Tag Archives: girth gear

China Custom Ball Mill Girth Gear Used of The Construction Industry. near me supplier

Item Description

 

Solution Description

Girth Gears: Rotary kiln Girth Gear,ball mill Girth Equipment
Girth Gears offered locate comprehensive software in diverse sector sectors such as in sponge iron crops, steel & cement business, mining market, wind mills as properly as in other sector sectors. These are made accessible in module assortment of ten Module to 70 Module and in least diameters of one hundred mm to 15000 mm. More, these comprise maximum fat of 70 MT one items. Here the selection of hardened & floor gear bins/gears comprise Worm equipment containers, Helical / Double helical gears/gearboxes, Helical-Bevel gearboxes, Planetary Gearboxes and other individuals.

ZTIC Gear Cutting Equipment contain:
Ø16m CNC Hobbing Machine
Ø12m Equipment Reducing Machine (Switzerland)
Ø10m Hobbing Device (Germany)
Ø4m CNC Higher Velocity Hobbing Device (Germany)
Ø1.6m Horizontal CHC Hobbing Device (Germany)
Ø5m CNC Profile Gear Grinding Device (Germany)
Ø2.8m CNC Profile Gear Grinding Equipment (Germany)
Ø1.25m CNC Profile Equipment Grinding Equipment (Germany)
Ø1m CNC Profile Gear Grinding Equipment (Germany)
Ø0.8m CNC Profile Equipment Grinding Equipment (Germany)
Computerized positioner
Module Selection:  ten Module to 70 Module.
Diameter : Min 100 mm to16000 mm.
Weight : Max 120 MT one piece.
Hardened & Ground Equipment Packing containers/Gears:
Worm equipment containers
Helical / Double helical gears/gearboxes
Helical-Bevel gearboxes
Planetary Gearboxes
Hardened & Ground Helical- CZPT & Spiral-bevels gears/gearboxes.
Rack & Pinions
Rankings:
Min 3 hp to  Max 1400 hp
Splash / Pressured lubrication type
Ship Enquiry
With far more than a thousand girth gears offered over the planet CZPT Gear is a leading supplier in the cement and mineral market. And as member of AGMA (American Equipment Makers Affiliation), we do actively take component in defining the regular for gear ranking calculations and support variables. 
We provide girth gears in 3 different styles
Fabricated steel
– forged ring
– rolled plate
Cast steel 
Ductile (Nodular) cast iron  
Fabricated gears became more frequent in the past and are created with solid metal equipment rim components and electro welded human body framework. The rings are manufactured from a whole block of substantial resistance alloy metal. Soon after the tough machining of the ring, we carry out hardening and tempering heat treatment method in purchase to increase the mechanical characteristic and consequently its appropriate efficiency.  
Avantages of fabricated girth gears
The cast content composition excludes the danger of inclusions
Structure problems like fuel holes, CZPT shrinkage, pin holes, hot tears, sand and slag inclusions are prevented
That’s why, restore welding of the body composition and e.g. grinding of toothed regions is not required.
The fabricated manufacturing treatment excludes the want for designs and risers
Rim materials has increased hardness and increased power than the substance employed for the underlying construction (i.e. web, gussets)
These attributes will minimize the lead time and expenses. Fabricated production assures a quickly shipping.
This is particularly beneficial in an crisis circumstance, in which the current gear rim is suffering from damage   
Characteristics
External teeth 
Maximum diameter: 16000 mm 
Toothed encounter width: 1700 mm 
Optimum module: 45 by hob 
Optimum module: 65 gear finishing cutter
Inside teeth 
Highest Diameter: 6500 mm 
Optimum module: 25.4 
Toothed experience width: four hundred mm
Forging content process 
Forging 
Last rolling 
Furnace cooling 
Management on production 
Water quenching 
Hardness testing 
Rough machining 
Ultrasonic testing and dimensional inspection 
Last inspection certification

Applications 
Our girth gears are used in the cement and minerals industries: 
A variety of kinds of horizontal mills 
Rotary dryers 
Rotary kilns 
Any other massive gear ring application
Pinions
ZTIC Equipment invested in significant resources and attained several improvements with pinions. The correct mixture of content, hardness and finishing between pinion and equipment is vital for a prolonged lifetime of the mounted products. We style and manufacture pinions to match each buyers need to have, no matter how distinctive the scenario may well be. 

 

Product Structural attributes Processing measure Test articles
Girth Gear (1)GS42CrMo4Alloy Metal (corporate proprietary standards)
HB 220~240
(2)semi-structured, Y-Spoke 
(3)Helical 
(4) reasonable sealing and alignment structure of alloy metal (company proprietary expectations)
(1) outer steel refining (R-H argon and vacuum remedy) 
(2) proprietary chilly mould hanging sand technology to guarantee the casting, the enamel dense 
(3) normalizing (proprietary technological innovation) to guarantee that the tooth surface hardness 
Soon after
(4)rough hobbing, launch time, fix the joint surface area, then wonderful roll 
(5) proprietary do-it-yourself hob fine hobbing
(1)castings mechanical properties and chemical composition (internal normal) 
(2) roughing after sonic testing 
(3)semi-finishing, ending right after ultrasonic screening and CZPT particle inspection 
(4) tooth surface area CZPT particle inspection, hardness test 
(5)tooth tolerance check 
(6) the manufacturing facility assembly load examination to check the precision of the dimension of gear

 

Business Profile

Our Positive aspects

 

Certifications

Right after Income Support

 

HangZhou ZXIHU (WEST LAKE) DIS.I INDUSTRIES able to provide:

one. ENGINEERED SPARES – Design and style AND Production

2. Large Quantity Metal AND IRON CASTING FOUNDARIES

three. Huge Device Shop Capabilities

4. Coaching PROGRAMMES

5. PREVENTATIVE Routine maintenance Packages

six. PREVETATIVE Servicing Companies

7. Comprehensive Maintenance Programs

HangZhou ZXIHU (WEST LAKE) DIS.I INDUSTRIES’s Area Provider Engineers are educated particularly in the HangZhou ZXIHU (WEST LAKE) DIS.I INDUSTRIES brand name team items but are able of endeavor the servicing of other OEM manufacturers.

Our professionals are geared up with the most innovative technological diagnostic equipment obtainable to difficulties shoot your products to optimise performance and minimise down time.

HangZhou ZXIHU (WEST LAKE) DIS.I INDUSTRIES also has an in depth functionality in giving all you consumable and electrical/ mechanical spare component needs.

FAQ

Q: Why we believe in HangZhou CZPT industries co., ltd:

A: 1. A lot more than 30 years encounter.

     2.We are the major skilled provider of mining equipment, building equipment, machines casting and cast      parts

     3. All goods accomplished ISO9901:2000 good quality management certificate and CE, ROHS certificates.

 

Q:Supply time

A: components direct time 1-2months, machines 2-3months.

 

Q:Payment phrases

A: Accept payment sort: T/T, L/C, Western union,Income.

30% deposit when signed deal. Full payment compensated ahead of shipping and delivery

 

Q: Quality warranty?

A: ensure time: 1 calendar year for primary machinery. If one thing wrong we will supply the specialized guidance and uncover resolution right away. For people sporting parts we assure substantial quality elements for prolonged-expression provide.

 

Q: After income support?

A: we can offer technological guide for devices operating test and areas servicing if end consumer demands.

Certain pitches and leads of the worm do not permit the worm equipment to generate the worm. This is useful when the application demands to lock the output if the application is working in the opposite path. When the helix angle is much less than 5°, the worm is self-locking. When the helix angle is greater than 10°, the worm can be driven back again. Worm and worm gear assemblies should be mounted on vertical, non-intersecting shafts.
Protection PROVISIONS: Worm drives need to not be employed as a locking system to safe heavy objects, which may possibly trigger injuries or injury during reverse motion. In non-perhaps harmful programs, self-locking is required to prevent reverse rotation, and then a lower-pitch solitary-threaded worm is employed to automatically lock the worm equipment to avert reverse rotation.

China Custom Ball Mill Girth Gear Used of The Construction Industry.     near me supplier

China Best Sales Large Modulus Rotary Kiln Girth Gear near me factory

Solution Description

CITICIC is the casting & forging center in central-south China, possessing 50t electrical arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and so forth. We can pour 350t liquid steel 1 time and yields more than two hundred,000t of large good quality liquid steel and can make the substantial quality steel of far more than 260 metal grades such as carbon steel, structural alloy steel and the structural metal, refractory steel and stainless metal of unique prerequisite. The greatest weight of casting, gray casting, graphite forged iron and non-ferrous casting is 200t, 30t, 20t and 205t individually.

 

Characteristics:

Module Variety: ten Module to 70 Module.

Diameter: Min 800mm to16000 mm.

Fat: Max 120 MT one piece.

3 diverse types: Fabricated metal – solid ring – rolled plate

Requirements / Certificates: • UNI EN ISO • AWS • ASTM • ASME • DIN

 

 

Rewards:

– Goods with Customers’ Types

– Strong Machining & Heat Remedy Talents

– Stringent High quality Manage

– Prompt Shipping and delivery

– Expertise in Cooperation with CZPT five hundred Companies

 

Method:

Forging / Casting

Normalizing & Tempering-Proof Machining

Quenching & Tempering

End Machining (Teeth Grinding)

 

 

We can provide you in different procedure circumstances solutions for Numerous Finish Markets and Purposes

–Mining

–Metallurgy

–Electrical power Era

–Sugar

–Cement Plant

–Port Machinery

–Oil and organic

–Papermaking

–OEM equipment scenario

–Basic Industrial

 

 

Requirements Of Gear:

No.

Item

Description

one

Diameter

≤15m

two

Module

≤45

three

Materials

Cast Alloy Metal, Solid Carbon Steel, Forged Alloy Metal, Cast Carbon Steel

4

Framework From

Built-in, Fifty percent to 50 percent, Four Items and Far more Parts

     

five

Warmth Treatment

Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering

     

six

Tooth Type

Annular Equipment, Outer Equipment Ring

7

Normal

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

 

Inspection And Test Outline Of Girth Equipment:

No.

Product

Inspection Location

Acceptance Standards

Inspection Stage

Certificates

1

Chemical 
Composition

Sample

Material Prerequisite

When Smelting
Following Warmth Treatment

Chemical Composition 
Report

2

Mechanical
Qualities

Sample (Examination Bar on the Gear Human body)

Technical Necessity

Following Heat Therapy

Mechanical Properties 
Report

3

Heat 
Therapy

Whole Body

Production Regular

For the duration of Heat Therapy

Heat Treatment Report
Curves of Heat 
Treatment

four

Hardness 
Examination

Tooth Area, 3 Points For each 90°

Technical Necessity

Following Warmth Therapy

Hardness Teat Report

After Semi Finish 
Machining

         

5

Dimension 
Inspection

Complete Entire body

Drawing

Soon after Semi End

Machining

Dimension Inspection 
Report

Complete Machining

         

six

Magnetic Energy Test (MT)

Tooth Surface area

Agreed Regular

Soon after Complete Gear 
Hobbing

MT Report

7

UT

Spokes Parts

Agreed Standard

Soon after Rough Machining

UT Report

Soon after Welded

         

Following Semi Finish 
Machining

         

eight

PT

Defect Location

No Defect Indicated

After Digging
Following Welded

PT File

nine

Mark Inspection

Entire Human body

Production Regular

Ultimate Inspection

Images

10

Look Inspection

Total Body

CIC’s Prerequisite

Prior to Packing (Closing Inspection)

 

eleven

Anti-rust 
Inspection

Whole Entire body

Agreed Anti-rust Agent

Ahead of Packing

Pictures

12

Packing 
Inspection

Total Body

Agreed Packing Sort

Throughout Packing

Pictures

 

Amenities For Manufacturing Gear Ring:

No

Item

Description

one

Smelting & Casting Ability

40t, 50t, 80t Collection AC Electrical Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Sequence VD / VOD Furnace
20×18m Large Pouring Facility

We can pour 900t refining liquid metal 1 time, and accomplish vacuum poured 600t steel ingots.

We can generate the substantial top quality metal of much more than 260 steel grades as carbon metal, structural alloy metal and the structural metal, refractory steel and stainless metal of specific necessity. 

The optimum bodyweight of casting metal, grey casting, graphite solid iron and non-ferrous casting is 600t, 200t, 150t and 20t individually.

2

Forging Capability

The only 1 in the phrase, the most technologically sophisticated and the largest 
specification18500t Oil Push, geared up with 750t.m forging procedure machine
8400t Water Push
3150t Drinking water Push
1600t H2o Press
Φ5m High Precision Ring Mill (Germany)
Φ12m Higher Precision Ring Mil
We can roll rings of diverse sections of carbon steel, alloy steel, large temperature alloy metal and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

3

Heat Treatment Ability

9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Sequence Warmth CZPT and Heat Remedy Furnaces

φ2.0×30m, φ3.0×5.0m Sequence Heat Remedy Furnaces
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Series Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Effectively Kind CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Fuel Temperature-differential Furnace
Double-frequency and Double-situation Quenching Lathe of Pinion Shaft

four

Machining Ability

one. ≥5m CNC Weighty Duty Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
6.3m Heavy Responsibility Vertical Lathe
5m CNC Large Responsibility Vertical Lathe

 

two. ≥5m Vertical Gear Hobbing Equipment
15m CNC Vertical Gear Hobbing Machine
10m Equipment Hobbing Equipment
8m Gear Hobbing Device
5m Gear Hobbing Device
3m Equipment Hobbing Machining

 

3. Imported Large-precision Gear Grinding Equipment
.8m~3.5m CNC Molding Equipment Grinding Equipment

 

4. Huge Uninteresting & Milling Machines
220 CNC Floor-mounted Uninteresting & Milling Equipment
200 CNC Ground-mounted Uninteresting & Milling Machine
one hundred sixty CNC Flooring-mounted Boring & Milling Device

 

Ep’s solution range only consists of bronze worm gears. The purpose is easy, bronze guarantees the very best sliding and dry managing homes in contrast to other components. The aluminium articles also makes certain high chemical resistance. Worm gears are best for constant operation at high pace and torque.
The recommended supplies for the worm are hardened metal and bronze for the worm gear. Nevertheless, relying on the application, unhardened steel worms can operate sufficiently and more economically on forged iron worm gears rated at 50%. In addition to metal and hardened metal, worms are obtainable in stainless metal, aluminum, bronze, and nylon worm gears are obtainable in steel, hardened metal, stainless metal, aluminum, nylon, and non-metallic (phenolic).

China Best Sales Large Modulus Rotary Kiln Girth Gear     near me factory

China Best Sales Half Rotary Kiln Girth Gear&Mill Girth Gear/ Girth Gear for Ball Mill Crusher and Rotary Kiln Production with Hot selling

Product Description

Girth Equipment for Ball Mill Crusher and Rotary Kiln Creation

 

 

Casting & forging potential
CITICHL is the casting & forging middle in central-south China, possessing 50t electrical arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and many others. We can pour 350t liquid metal 1 time and yields much more than two hundred,000t of  high good quality liquid metal and can generate the substantial top quality steel of more than 260 steel grades such as carbon metal, structural alloy metal and the structural metal, refractory metal and stainless steel of unique prerequisite. The greatest bodyweight of casting, grey casting, graphite solid iron and non-ferrous casting is 200t, 30t, 20t and 205t individually. 
 
The company is the forging heart in central-south China. It is extremely effective in forging. The single free forging is 100t(max bodyweight). We can roll rings of diverse sections of carbon steel, alloy metal, large temperature alloy and non-ferrous alloys this kind of as copper alloy, aluminum alloy and titanium alloy. The greatest diameter is 5.5m and solitary piece of the forging weighs 10t. We have 8400t, 3150t, 1600t, h2o press and Uncooked 200/a hundred and sixty-5000/750 massive-measurement ring mill of substantial precision in Asia made in WAGNER, Germany.
 
Heat therapy potential
The business is the warmth remedy base in national equipment trade in central and south China, possessing Φ3×1.6m carburizing furnace, Φ2.3×17m,Φ2.3×9.5m shaft furnace, 8.5×13m,5×15m,6×14.5m,4.5×18m automated controlled automobile variety heat treatment CZPT team. We can offer the quenched and tempered portion more than 45t, the carburizedand quenched gear and pinion beneath 20t, shaft≤5.7m in length and the induced girth ring diameter≤5m

Our girth gears Features
Module Range: 10 Module to 70 Module.
Diameter : Min 800mm to16000 mm.
Bodyweight : Max 120 MT solitary piece.
3 distinct designs: Fabricated metal – forged ring – rolled plate
Specifications/Certificates :• UNI EN ISO • AWS • ASTM • ASME • DIN
Girth equipment reducing machines
Φ16m CNC hobbing Device
Φ12m Equipment cutting equipment (Switzerland)
Φ10m hobbing machine (Germany)
Φ4m CNC high pace hobbing equipment (Germany)
Φ1.6m Horizontal CNC hobbing equipment (Germany)
Φ5m CNC profile gear grinding device (Germany)
Φ2.8m CNC Profile equipment grinding device (Germany)
Φ1.25m CNC Profile equipment grinding equipment (Germany)
Φ1m CNC Profile equipment grinding device (Germany)

Specifications of Equipment :

No. Product Description  
one Diameter ≤15m  
2 Module ≤45  
three Content Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel  
4 Structure From Integrated, Half to Half, Four Pieces and More Pieces  
 
5 Heat Treatment Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering  
 
six Tooth Form Annular Gear, Outer Gear Ring  
7 Regular ISO, EN, DIN, AISI, ASTM, JIS, IS, GB  

Inspection and Test Outline of Girth Gear:

No. Product Inspection Area Acceptance Criteria Inspection Stage Certificates
1 Chemical 
Composition
Sample Material Requirement When Smelting
After Heat Treatment
Chemical Composition 
Report
two Mechanical
 Properties
Sample(Test Bar on the Gear Body) Technical Requirement After Heat Treatment Mechanical Properties 
Report
three Heat 
Treatment
Whole Body Manufacturing Standard During Heat Treatment Heat Treatment Report
Curves of Heat 
Treatment
4 Hardness 
Take a look at
Tooth Surface, 3 Points Per 90° Technical Requirement After Heat Treatment Hardness Teat Report
After Semi Finish 
Machining
5 Dimension 
Inspection
Whole Body Drawing After Semi Finish
 
 Machining
Dimension Inspection 
Report
Finish Machining
6 Magnetic Power Test (MT) Tooth Surface Agreed Standard After Finish Gear 
Hobbing
MT  Report
7 UT Spokes Parts Agreed Standard After Rough Machining UT Report
After Welded
After Semi Finish 
Machining
8 PT Defect Area No Defect Indicated After Digging
After Welded
PT Record
9 Mark Inspection Whole Body Manufacturing Standard Final Inspection Photographs
ten Appearance 
Inspection
Whole Body CIC’s Requirement Before Packing
(Final Inspection)
 
11 Anti-rust 
Inspection
Whole Body Agreed Anti-rust Agent Before Packing Pictures 
twelve Packing 
Inspection
Whole Body Agreed Packing Form During Packing Pictures

Facilities For Manufacturing Gear ring:

No. Product Description
1 Smelting & Casting Capability  
40t ,50t, 80t Series AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD/VOD Furnace
20×18m Large Pouring Facility
We can pour 900t refining liquid steel one time, and achieve vacuum poured 600t steel ingots.
We can produce the high quality steel of more than 260 steel grades as carbon steel,structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting steel, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.
2 Forging Capability  
The only one in the word, the most technologically advanced and the largest specification18500t Oil Press, equipped with 750t.m forging operation machine
8400t Water Press
3150t Water Press
1600t Water Press
Φ5m High Precision Ring Mill ( WAGNER,Germany)
Φ12m High Precision Ring Mill
We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy steel and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. Max. Diameter of rolled ring will be 12m.
three Heat Treatment Capability 9×9×15m,8×8×12m,6×6×15m,15×16×6.5m,16×20×6m ,7×7×17m Series Heat Furnace and Heat Treatment Furnaces
φ2.0×30m,φ3.0×5.0m Series Heat Treatment Furnaces
φ5.0×2.5m,φ3.2×1.5m,φ3.0×5.0m,φ2.0×5m Series Carburizing Furnaces & Nitriding Furnaces & Quenching Bathes
φ2.0×30m Well Type CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft
4 Machining Capability 1. ≥5m CNC Heavy Duty Vertical Lathes
12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
six.3m Heavy Duty Vertical Lathe
5m CNC Heavy Duty Vertical Lathe  
two. ≥5m Vertical Gear Hobbing Machines
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Machine
5m Gear Hobbing Machine
3m Gear Hobbing Machining
three. Imported High-precision Gear Grinding Machines
.8m~3.5m CNC Molding Gear Grinding Machines
four. Large Boring & Milling Machines
220 CNC Floor-mounted Boring & Milling Machine
200 CNC Floor-mounted Boring & Milling Machine
160 CNC Floor-mounted Boring & Milling Machine

FAQ
Q: How about the good quality of your goods?
A: Our machines are manufactured strictly in accordance to nationwide and global expectations, and we just take a check on every products ahead of shipping and delivery.
 
 
Q: How about the price?
A: We are manufactory, and we can give you lower price than these trade organizations. Aside from, consumers from Made in China can get a price reduction.
 
Q: Do you offer following-sale provider?
A: Of course. The warranty time period of our devices is 1 calendar year, and we have a skilled after-sale crew to immediately and extensively solve your difficulties.
 
Q: Do you offer gear procedure instruction?
A: Yes. We can send out specialist engineers to the working internet site for products installation, adjustment, and operation coaching. All of our engineers have passports.
 
 

The performance of a worm equipment transmission relies upon to a big extent on the helix angle of the worm. Multi-threaded worms and gears with larger helix angles have confirmed to be twenty five% to 50% a lot more successful than solitary-threaded worms. The sliding action of the worm meshing with or meshing with the worm gear benefits in substantial friction and decline of performance in contrast to other varieties of gears. Increase performance with hardened and ground worm change bronze worm gears.
The effectiveness of a worm equipment transmission depends to a big extent on the helix angle of the worm. Multi-threaded worms and gears with greater helix angles have confirmed to be 25% to 50% a lot more successful than solitary-threaded worms. The sliding motion of the worm meshing with or meshing with the worm gear benefits in appreciable friction and decline of effectiveness compared to other varieties of gears. Improve effectiveness with hardened and ground worm change bronze worm gears.

China Best Sales Half Rotary Kiln Girth Gear&Mill Girth Gear/ Girth Gear for Ball Mill Crusher and Rotary Kiln Production     with Hot selling

China manufacturer Cast Iron Cement Kiln Girth Gear for Ball Mill with Free Design Custom

Product Description

CITICIC is the casting & forging centre in central-south China, possessing 50t electric arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and so on. We can pour 350t liquid metal 1 time and yields a lot more than 200,000t of substantial top quality liquid metal and can generate the higher top quality steel of more than 260 steel grades such as carbon steel, structural alloy steel and the structural steel, refractory metal and stainless steel of unique prerequisite. The maximum fat of casting, gray casting, graphite solid iron and non-ferrous casting is 200t, 30t, 20t and 205t individually.

 

Functions:

Module Variety: ten Module to 70 Module.

Diameter: Min 800mm to16000 mm.

Fat: Max 120 MT single piece.

A few diverse types: Fabricated steel – cast ring – rolled plate

Requirements / Certificates: • UNI EN ISO • AWS • ASTM • ASME • DIN

 

 

Rewards:

– Products with Customers’ Designs

– Robust Machining & Heat Therapy Abilities

– Rigid High quality Manage

– Prompt Shipping

– Knowledge in Cooperation with CZPT five hundred Organizations

 

Procedure:

Forging / Casting

Normalizing & Tempering-Evidence Machining

Quenching & Tempering

Finish Machining (Tooth Grinding)

 

 

We can provide you in different procedure conditions options for Several Conclude Marketplaces and Apps

–Mining

–Metallurgy

–Electricity Era

–Sugar

–Cement Plant

–Port Equipment

–Oil and organic

–Papermaking

–OEM gear circumstance

–Basic Industrial

 

 

Specifications Of Equipment:

No.

Product

Description

one

Diameter

≤15m

2

Module

≤45

three

Material

Cast Alloy Metal, Solid Carbon Steel, Solid Alloy Metal, Forged Carbon Steel

four

Composition From

Integrated, Half to Fifty percent, Four Parts and A lot more Items

     

5

Heat Treatment

Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering

     

6

Tooth Form

Annular Gear, Outer Gear Ring

seven

Regular

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

 

Inspection And Examination Define Of Girth Gear:

No.

Item

Inspection Region

Acceptance Standards

Inspection Phase

Certificates

1

Chemical 
Composition

Sample

Material Necessity

When Smelting
After Warmth Remedy

Chemical Composition 
Report

2

Mechanical
Houses

Sample (Take a look at Bar on the Equipment Physique)

Complex Necessity

Following Warmth Treatment

Mechanical Properties 
Report

3

Heat 
Therapy

Complete Human body

Producing Regular

During Heat Treatment method

Warmth Treatment Report
Curves of Heat 
Treatment

4

Hardness 
Check

Tooth Area, 3 Details Per 90°

Technical Prerequisite

Following Heat Treatment method

Hardness Teat Report

After Semi Finish 
Machining

         

five

Dimension 
Inspection

Entire Human body

Drawing

Soon after Semi Complete

Machining

Dimension Inspection 
Report

Complete Machining

         

six

Magnetic Electricity Examination (MT)

Tooth Floor

Agreed Common

Soon after End Gear 
Hobbing

MT Report

seven

UT

Spokes Elements

Agreed Normal

Following Rough Machining

UT Report

Right after Welded

         

Soon after Semi Finish 
Machining

         

eight

PT

Defect Location

No Defect Indicated

Following Digging
Following Welded

PT File

nine

Mark Inspection

Complete Entire body

Producing Common

Final Inspection

Images

10

Physical appearance Inspection

Whole Physique

CIC’s Necessity

Before Packing (Ultimate Inspection)

 

eleven

Anti-rust 
Inspection

Complete Body

Agreed Anti-rust Agent

Before Packing

Pictures

12

Packing 
Inspection

Entire Physique

Agreed Packing Kind

For the duration of Packing

Images

 

Amenities For Production Gear Ring:

No

Product

Description

one

Smelting & Casting Functionality

40t, 50t, 80t Sequence AC Electrical Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Sequence VD / VOD Furnace
20×18m Big Pouring Facility

We can pour 900t refining liquid steel 1 time, and obtain vacuum poured 600t metal ingots.

We can generate the substantial top quality metal of far more than 260 metal grades as carbon metal, structural alloy steel and the structural metal, refractory steel and stainless metal of specific need. 

The optimum fat of casting steel, gray casting, graphite forged iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.

two

Forging Functionality

The only 1 in the word, the most technologically superior and the largest 
specification18500t Oil Press, equipped with 750t.m forging operation device
8400t H2o Press
3150t Water Push
1600t H2o Push
Φ5m Higher Precision Ring Mill (Germany)
Φ12m Higher Precision Ring Mil
We can roll rings of diverse sections of carbon metal, alloy metal, higher temperature alloy metal and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

3

Heat Remedy Ability

9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Sequence Warmth CZPT and Warmth Treatment Furnaces

φ2.0×30m, φ3.0×5.0m Sequence Warmth Treatment method Furnaces
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Collection Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Nicely Variety CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-place Quenching Lathe of Pinion Shaft

4

Machining Capability

one. ≥5m CNC Hefty Obligation Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Solitary-column Vertical Lathe
six.3m Large Obligation Vertical Lathe
5m CNC Hefty Responsibility Vertical Lathe

 

two. ≥5m Vertical Equipment Hobbing Machines
15m CNC Vertical Equipment Hobbing Machine
10m Equipment Hobbing Machine
8m Gear Hobbing Device
5m Equipment Hobbing Equipment
3m Gear Hobbing Machining

 

three. Imported High-precision Gear Grinding Devices
.8m~3.5m CNC Molding Gear Grinding Devices

 

4. Big Unexciting & Milling Devices
220 CNC Ground-mounted Boring & Milling Device
two hundred CNC Ground-mounted Unexciting & Milling Machine
160 CNC Ground-mounted Unexciting & Milling Machine

 

The ideal transmission decision is when substantial transmission reduction is required. A worm gear is comparable to a helical gear with a throat cut to increase the outer diameter of the wheel. The throat enables the worm equipment to wrap completely all around the threads of the worm. By chopping the threads on the worm relatively than the teeth, and by altering the variety of threads, distinct ratios can be reached without modifying the mounting arrangement. A unique feature of worm gears and worm equipment assemblies is their potential to avoid reverse rotation.
Worm gears are appropriate angle drives that supply huge equipment ratios with reasonably quick centre-to-center distances from 1/4″ to eleven”. When appropriately installed and lubricated, they serve as the quietest, smoothest-managing equipment sort. Since worm equipment drives can obtain higher gear ratios, highest reduction can be attained in a more compact area than numerous other kinds of gear drives. The worm and worm gear run at a 90° angle on non-intersecting axes.

China manufacturer Cast Iron Cement Kiln Girth Gear for Ball Mill     with Free Design Custom

China Custom Rotary Kiln Girth Gear with CE Certificate with Good quality

Item Description

CITICIC is the casting & forging middle in central-south China, possessing 50t electrical arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and so on. We can pour 350t liquid steel 1 time and yields more than two hundred,000t of large good quality liquid metal and can produce the large quality metal of more than 260 steel grades this sort of as carbon steel, structural alloy steel and the structural metal, refractory metal and stainless metal of unique necessity. The greatest weight of casting, grey casting, graphite cast iron and non-ferrous casting is 200t, 30t, 20t and 205t independently.

 

Functions:

Module Variety: 10 Module to 70 Module.

Diameter: Min 800mm to16000 mm.

Weight: Max 120 MT solitary piece.

Three various types: Fabricated metal – cast ring – rolled plate

Expectations / Certificates: • UNI EN ISO • AWS • ASTM • ASME • DIN

 

 

Advantages:

– Products with Customers’ Patterns

– Powerful Machining & Heat Treatment method Abilities

– Rigorous Top quality Management

– Prompt Delivery

– Expertise in Cooperation with CZPT 500 Organizations

 

Procedure:

Forging / Casting

Normalizing & Tempering-Evidence Machining

Quenching & Tempering

End Machining (Enamel Grinding)

 

 

We can supply you in various process problems options for Numerous Conclude Markets and Purposes

–Mining

–Metallurgy

–Electricity Era

–Sugar

–Cement Plant

–Port Machinery

–Oil and normal

–Papermaking

–OEM equipment circumstance

–Basic Industrial

 

 

Specifications Of Equipment:

No.

Item

Description

1

Diameter

≤15m

two

Module

≤45

3

Material

Solid Alloy Steel, Solid Carbon Steel, Forged Alloy Steel, Cast Carbon Metal

4

Structure From

Integrated, Half to 50 %, Four Parts and More Parts

     

5

Heat Treatment method

Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering

     

6

Tooth Sort

Annular Equipment, Outer Equipment Ring

seven

Common

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

 

Inspection And Test Outline Of Girth Gear:

No.

Product

Inspection Area

Acceptance Criteria

Inspection Phase

Certificates

1

Chemical 
Composition

Sample

Content Need

When Smelting
Following Warmth Treatment

Chemical Composition 
Report

2

Mechanical
Houses

Sample (Test Bar on the Equipment Body)

Specialized Need

Right after Heat Therapy

Mechanical Properties 
Report

3

Heat 
Treatment method

Total Entire body

Manufacturing Normal

Throughout Heat Treatment method

Warmth Treatment Report
Curves of Heat 
Treatment method

4

Hardness 
Examination

Tooth Area, 3 Points Per 90°

Complex Requirement

Soon after Heat Treatment

Hardness Teat Report

Soon after Semi Finish 
Machining

         

5

Dimension 
Inspection

Whole Body

Drawing

Following Semi Complete

Machining

Dimension Inspection 
Report

Complete Machining

         

6

Magnetic Electricity Take a look at (MT)

Tooth Area

Agreed Normal

After End Gear 
Hobbing

MT Report

7

UT

Spokes Elements

Agreed Standard

Right after Tough Machining

UT Report

Following Welded

         

Soon after Semi Finish 
Machining

         

8

PT

Defect Location

No Defect Indicated

After Digging
After Welded

PT File

9

Mark Inspection

Total Body

Producing Standard

Final Inspection

Photos

ten

Physical appearance Inspection

Entire Entire body

CIC’s Requirement

Prior to Packing (Last Inspection)

 

11

Anti-rust 
Inspection

Entire Body

Agreed Anti-rust Agent

Just before Packing

Photos

12

Packing 
Inspection

Entire Physique

Agreed Packing Kind

For the duration of Packing

Photos

 

Services For Manufacturing Equipment Ring:

No

Product

Description

1

Smelting & Casting Ability

40t, 50t, 80t Collection AC Electrical Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Sequence VD / VOD Furnace
20×18m Huge Pouring Facility

We can pour 900t refining liquid metal 1 time, and accomplish vacuum poured 600t steel ingots.

We can make the large top quality metal of a lot more than 260 metal grades as carbon steel, structural alloy metal and the structural steel, refractory metal and stainless metal of particular necessity. 

The greatest weight of casting metal, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.

two

Forging Ability

The only 1 in the phrase, the most technologically advanced and the largest 
specification18500t Oil Push, geared up with 750t.m forging operation device
8400t Water Push
3150t Drinking water Push
1600t Drinking water Press
Φ5m Large Precision Ring Mill (Germany)
Φ12m Large Precision Ring Mil
We can roll rings of diverse sections of carbon metal, alloy metal, large temperature alloy steel and non-ferrous alloys these kinds of as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

3

Warmth Therapy Ability

9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Sequence Warmth CZPT and Warmth Therapy Furnaces

φ2.0×30m, φ3.0×5.0m Sequence Warmth Treatment Furnaces
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Collection Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Nicely Variety CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gasoline Temperature-differential Furnace
Double-frequency and Double-place Quenching Lathe of Pinion Shaft

4

Machining Functionality

one. ≥5m CNC Large Duty Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
six.3m Hefty Obligation Vertical Lathe
5m CNC Weighty Duty Vertical Lathe

 

2. ≥5m Vertical Gear Hobbing Devices
15m CNC Vertical Equipment Hobbing Device
10m Gear Hobbing Equipment
8m Equipment Hobbing Machine
5m Equipment Hobbing Device
3m Equipment Hobbing Machining

 

3. Imported Higher-precision Equipment Grinding Machines
.8m~3.5m CNC Molding Gear Grinding Devices

 

four. Big Dull & Milling Machines
220 CNC Floor-mounted Boring & Milling Equipment
200 CNC Ground-mounted Boring & Milling Equipment
one hundred sixty CNC Flooring-mounted Unexciting & Milling Machine

 

The major edge of worm gears is their capability to give substantial reduction ratios and correspondingly high torque multipliers. They can also be utilized as reducers for minimal to medium speed applications. Also, simply because their reduction ratio is primarily based on the variety of enamel on the gear, they are far more compact than other varieties of gears. Like good pitch leadscrews, worm gears are usually self-locking, generating them ideal for hoisting and hoisting programs.
Lubrication is an important factor to improve the effectiveness of worm equipment transmission. The worm equipment motion generates a good deal of heat, which decreases effectiveness. The electricity delivered at a presented temperature increases with the transmission performance. Correct lubrication decreases friction and warmth, which will increase efficiency.

China Custom Rotary Kiln Girth Gear with CE Certificate     with Good quality

China Custom CZPT Customized Steel Gear Ring Girth Gear for Transmission, Forging Large Gear Ring with Great quality

Product Description

Densen Personalized Metal Gear Ring Girth Gear for Transmission,forging large equipment ring 

We have professionals to solve your concerns, make sure you contact us directly!
 

Item Description

Description

China Custom Manufacturing Steel Forged  Gear ring for transmission

mould number

 5-fifty

Software

Transmission

Processing

casting+heat remedy +machining

Content

steelZG45 ZG42CrMo 34CrMo4

Excess weight Ranges

one-20T

Accuracy of equipment

7

Enamel variety

one hundred sixty

Quality Control

Substance, Dimension,Overall performance,inside of problems,Equilibrium test

stress angle

20 diploma

Images

Related pinion and shafts:

Declaration: Products revealed herein are created to the demands of certain buyers and are illustrative of the varieties of production capabilities offered in CZPT group of firms.Our coverage is that none of these products will be bought to third functions CZPT prepared consent of the customers to whom the tooling, layout and technical specs belong.

Firm Information:
HangZhou New CZPT Casting and Forging Business is the revenue business of HangZhou CZPT Group of Firms. Characteristics of New CZPT basically summarized as underneath:1. Reliable provider of steel, iron & non-ferrous components2. Comprehensive documented high quality plan in spot. 3. Castings, forgings, stampings, machining, welding & fabrication solutions.4. 9 related factories, above fifty joint-venture sub-contractors.5. twenty five+ several years of production encounters, 10+ several years of exporting experience6. one hundred% of items marketed to overseas consumers.7. 50% of consumer base is forturne five hundred companies.

Processing help
Casting Services:Casting is a manufacturing approach in which a liquid content is typically poured into a mould, which is made up of a hollow cavity of the preferred shape, and then authorized to solidify.  New CZPT gives a number of expenditure casting, sand casting, long lasting casting, die casting, low force casting, ESR casting, misplaced foam casting, and so forth. Material can be taken care of incorporate steel, iron, non-ferrous. Solitary element bodyweight selection is from .01Kg to 150 tons individually.

Forging Service:
Forging is a manufacturing process involving the shaping of metallic using localized compressive forces. New CZPT provides open die forging, closed die forging and ring forging services. Content can be metal, iron and non-ferrous. Material can be taken care of contain steel, iron, non-ferrous. One part weight assortment is from .1Kg to fifty,000Kgs.     

 

Machining Service: 

Machining is any of various processes in which a piece of uncooked content is reduce into a wanted closing shape and dimension by a controlled content-removal method. 

New Densen-XBL has a lot more than 60 sets precision machines incl. CNC centre, uninteresting, milling, lathing, and so on., and more than 300 inspection devices incl. 3 sets CMM with grade μm. Recurring tolerance can be preserved as .02mm. Meanwhile awarded by certificates ISO9001-2008 ISO/TS16949. New Densen-XBL specialised in high precise machining for small-middle-massive steel parts. 

 

                       
 
Stamping Services:Stamping (also known as punching) is the method of placing flat sheet metallic in both blank or coil type into a stamping press in which a tool and die floor varieties the steel into a web form. New Densen-XBL has much more than sixty sets stamping equipments, is the made provider for several CZPT bands automotive businesses, has the complete ability to offer you whole procedures from blanking, stamping, welding, to electrostatic spraying for globally customers      
    
 Welding & Fabrication Service:
Welding Frabrication is the fabrication approach of steel structures by chopping, bending, then assembling the components together by way of welding  New CZPT delivers guide arc welding ,laser welding and robotic welding etc. UT, MPT,RT,PT all are accessible employed for inspection, WPS &PQR (Welding Process Specification& Method Qualification Information) just before manufacturing is offered under clients’ prerequisite.

third Party Inspection:
New CZPT worked as 3rd party inspection center besides its sister factories or sub-contractors’ self inspection, Offers method inspection, random inspection and ahead of delivedry inspection services for material, mechanical, inside of problems, dimentional, stress, load, stability, surface area treatment,  visible inspection and take a look at. Weekly task adhere to-up report together with photographs and movies, full quality inspection documentation accessible. New CZPT also made as 3rd get together inspection consultant for many consumers when their merchandise manufactured by other suppliers.

Get in touch with Information:

   
                                   
                                   
                               
                           
                       
                       

                       

                       
                   
               
               
 

The primary benefit of worm gears is their capability to give higher reduction ratios and correspondingly large torque multipliers. They can also be used as reducers for low to medium velocity applications. Also, due to the fact their reduction ratio is based on the variety of tooth on the equipment, they are more compact than other sorts of gears. Like fine pitch leadscrews, worm gears are normally self-locking, making them ideal for hoisting and hoisting programs.
The worm equipment is made up of a worm and a worm wheel. It is the simultaneous height offset of vertical electrical power transfer. Generally, the drive component is a worm. In get to merge the wheel/worm into a worm equipment, it is required to ensure that the heart length is equal and the transmission ratio is equivalent. Heart distances are obtainable from inventory in modest methods in between 17mm and 80mm. Every single heart length has several equipment ratios. The intense force worm gear is appropriate for the manufacturing of worm equipment drives with a shaft angle of 90°. Using a worm generate, really big reduction ratios (up to 100:1) can be attained.

China Custom CZPT Customized Steel Gear Ring Girth Gear for Transmission, Forging Large Gear Ring     with Great quality

China supplier Mine Ball Mill Girth Gear & Cement Ball Mill Gear with Free Design Custom

Solution Description

Product Description

Girth Gears: Rotary kiln Girth Gear,ball mill Girth Equipment
Girth Gears offered locate extensive application in different sector sectors such as in sponge iron crops, metal & cement market, mining sector, wind mills as properly as in other sector sectors. These are produced obtainable in module selection of ten Module to 70 Module and in bare minimum diameters of a hundred mm to 15000 mm. Further, these comprise highest excess weight of 70 MT one parts. Below the assortment of hardened & floor gear packing containers/gears comprise Worm gear containers, Helical / Double helical gears/gearboxes, Helical-Bevel gearboxes, Planetary Gearboxes and other folks.

ZTIC Gear Slicing Machines incorporate:
Ø16m CNC Hobbing Equipment
Ø12m Gear Reducing Equipment (Switzerland)
Ø10m Hobbing Equipment (Germany)
Ø4m CNC Large Velocity Hobbing Equipment (Germany)
Ø1.6m Horizontal CHC Hobbing Device (Germany)
Ø5m CNC Profile Gear Grinding Equipment (Germany)
Ø2.8m CNC Profile Equipment Grinding Equipment (Germany)
Ø1.25m CNC Profile Equipment Grinding Device (Germany)
Ø1m CNC Profile Gear Grinding Device (Germany)
Ø0.8m CNC Profile Gear Grinding Device (Germany)
Computerized positioner
Module Range:  10 Module to 70 Module.
Diameter : Min one hundred mm to16000 mm.
Weight : Max a hundred and twenty MT solitary piece.
Hardened & Ground Equipment Boxes/Gears:
Worm equipment packing containers
Helical / Double helical gears/gearboxes
Helical-Bevel gearboxes
Planetary Gearboxes
Hardened & Ground Helical- CZPT & Spiral-bevels gears/gearboxes.
Rack & Pinions
Scores:
Min 3 hp to  Max 1400 hp
Splash / Compelled lubrication type
Deliver Enquiry
With more than one thousand girth gears sold over the entire world CZPT Equipment is a leading provider in the cement and mineral sector. And as member of AGMA (American Equipment Manufacturers Association), we do actively get component in defining the standard for gear ranking calculations and provider aspects. 
We provide girth gears in 3 different patterns
Ductile (Nodular) forged iron  
Fabricated gears became much more widespread in the previous and are constructed with cast metal equipment rim supplies and electro welded physique construction. The rings are produced from a complete block of higher resistance alloy metal. Following the tough machining of the ring, we carry out hardening and tempering heat treatment method in get to enhance the mechanical characteristic and as a result its appropriate overall performance.  
Avantages of fabricated girth gears
The forged material structure excludes the threat of inclusions
Construction defects like fuel holes, CZPT shrinkage, pin holes, scorching tears, sand and slag inclusions are prevented
That’s why, mend welding of the human body composition and e.g. grinding of toothed areas is not needed.
The fabricated production method excludes the want for styles and risers
Rim materials has larger hardness and larger strength than the material employed for the fundamental composition (i.e. internet, gussets)
These characteristics will lessen the lead time and fees. Fabricated producing guarantees a quick shipping and delivery.
This is especially advantageous in an emergency predicament, where the current gear rim is suffering from damage   
Functions
External teeth 
Highest diameter: 16000 mm 
Toothed encounter width: 1700 mm 
Greatest module: 45 by hob 
Optimum module: 65 equipment ending cutter
Interior teeth 
Optimum Diameter: 6500 mm 
Greatest module: twenty five.4 
Toothed experience width: four hundred mm
Forging substance process 
Forging 
Closing rolling 
Furnace cooling 
Handle on production 
Drinking water quenching 
Hardness testing 
Rough machining 
Ultrasonic testing and dimensional inspection 
Last inspection certification
Applications 
Our girth gears are utilized in the cement and minerals industries: 
Numerous types of horizontal mills 
Rotary dryers 
Rotary kilns 
Any other large equipment ring application
Pinions
ZTIC Equipment invested in significant sources and achieved a lot of innovations with pinions. The proper combination of substance, hardness and ending in between pinion and equipment is vital for a long lifetime of the set up products. We style and manufacture pinions to match each consumers need, no make a difference how exclusive the circumstance may be. 

Qualities
equipment reducing with hobs
the equipment good quality is checked by profile tester
tooth flank modification
– profile correction 
– guide correction (straight/barrel)
types /ratios in accordance to ISO-DIN-A.G.M.A.
FEM/FEA simulation computer software
Expectations/Certificates

Applications 
Our pinions are utilized in the cement and minerals industries:
Ball – mills
ROD – mills
Semi Autogeneous Grind (SAG)
Rotary kilns/coolers/dryers
Benefits
One particular Source
Unique Gear Manufacture (OEM) Technological Drawings
Gearing specialized experience for kilns and grinding mills
Condition of the art producing facilities and quality
Worldwide income and support support
Rotary  Kiln Girth Gears
We are major provider the Kiln Girth Gears for the numerous crops as outlined beneath.
Sponge Iron Plants  50TPD 100TPD 300TPD350TPD,500TPD,1000TPD
Cement plants as for each customer prerequisite
Gears for phosphate mines, Alumina plant, kaolin-bentonite
Equipment Reducing Potential:
100mm diameter to 16000mm diameter
10Module to 70Module
The Kiln girth gears are offered largely in bi-component, 4 parts, 8 components or multi segments as per the requirement and suitability with the software of gear.
 
In the subject of grinding mill factors, We provide mill heads,feed inlet,grinding roller,cement kiln riding ring, casting gears, shaft block .Also we offer mill shell of welding constructions and fabrications.
 
Quality assurance files
The pursuing studies are to be submitted to High quality Assurance:
a. Chemistry report
b. Physical report
c. Warmth treatment method documents
CITIC HMC  Q/HM 973.2-2007
Specification for Steel Castings for Grinding Mills
1 five
d. Ultrasonic inspection report (just before and after repairs)
e. CZPT particle inspection report (prior to and after repairs)
f. Dimensional report
g. Weld repair maps
h. Weld methods and Procedure qualification report
i. Welder qualification
j. Nondestructive testing inspector qualification

Product Structural characteristics Processing measure Test content material
Girth Equipment (1)GS42CrMo4Alloy Metal (company proprietary standards)
HB 220~240
(2)semi-structured, Y-Spoke 
(3)Helical 
(4) reasonable sealing and alignment construction of alloy metal (corporate proprietary specifications)
(1) outer steel refining (R-H argon and vacuum remedy) 
(2) proprietary chilly mold hanging sand technologies to make certain the casting, the enamel dense 
(3) normalizing (proprietary engineering) to guarantee that the tooth floor hardness 
Following
(4)rough hobbing, release time, fix the joint floor, then wonderful roll 
(5) proprietary homemade hob fine hobbing
(1)castings mechanical homes and chemical composition (inner regular) 
(2) roughing after sonic testing 
(3)semi-finishing, ending soon after ultrasonic screening and CZPT particle inspection 
(4) tooth floor CZPT particle inspection, hardness test 
(5)tooth tolerance check 
(6) the factory assembly load check to check out the precision of the measurement of gear

 
The technological demands of a massive CZPT Gear ring:
1) is pretreated ahead of normalizing surface area hardening treatment, the hardness need to HB210 ~ 250 mechanical overall performance are the ultimate energy Rb 690MPa, produce pressure Rs 490MPa, elongation D5 11%, reduction of region W twenty five% , influence toughness Ak 30J enamel induction hardened, hardness HRC50 ~ fifty five effective hardened layer depth 3 ~ 5mm.
two) overall ultrasonic flaw detection, inner quality must satisfy 2 needs GB7233-87 common demands tooth and fillet CZPT particle inspection, high quality should meet up with 2 specifications GB/T9444-88 standards.
3) Notice the casting is not rounded R5 ~ R10.
4) Tooth chamfer at equally finishes and 1 45b.5) by 2 and a fifty percent ring gear tooth width of each ring CZPT alongside the edge of a whole ring created with large power bolts, merged with the tooth floor have to be at the base centre.
2 large ring equipment manufacturing method
2.1 of tough
Metal casting blank is offered by CITIC Weighty Machinery Co., Ltd. Hefty Forging plant, run by GB11352-89 regular specifies needs for modeling according to the casting approach, smelting, casting, hit containers, cleansing, dressing castings. Throughout inspection and acceptance by the drawings and Technical requirements for metal blank
Checks, in accordance JB/T6402-92 standards issued after acceptance
Down process.
two.2 roughing
Crossed by drawing and remain out allowance, alignment, connection, processing equally inside of and exterior the circle, combining confront milling, drilling and other procedures.
two.3 Exploration injury
All round ultrasonic flaw detection, inside high quality ought to fulfill the 2 demands of GB7233-87 specifications.
two.4 normalizing pretreatment
Semi-ring pairs normalizing and tempering remedy, supply a great organization for subsequent surface hardening press drawings deformation of the fifty percent ring equipment inspection after heat therapy.
2.5 Machining
First 2 and a half ring is created with large power bolts connecting the ring as a whole, the overall method by drawing a circle Quannei Wai enamel and higher and reduce finish, and then drawing and machining milling process needs.
2.6 Elimination of processing pressure
The general ring annealed to eliminate anxiety.
two.7 general ring area hardening
IF alongside the alveolar tooth floor induction hardening, hardness HRC50 ~ fifty five, powerful hardened layer depth 3 ~ 5mm.
two.8 Closing inspection
Very first, the detection frequency quenching, the hardness after tempering ring gear cogging fulfills the specifications of the drawings next, to detect whether or not the optimum outer diameter bigger dimension D6944 as the deformation 3mm, the mechanical correction required until experienced Thirdly, tooth and fillet CZPT particle inspection, high quality need to meet 2 needs GB/T9444-88 common requirements Lastly, in accordance to the drawings and specialized specifications for last inspection.

Soon after Sales Provider

 

Protection PROVISIONS: Worm drives ought to not be utilized as a locking mechanism to secure weighty objects, which might result in harm or damage throughout reverse action. In non-possibly harmful apps, self-locking is required to prevent reverse rotation, and then a minimal-pitch one-threaded worm is employed to routinely lock the worm gear to prevent reverse rotation.
Worm gears are correct angle drives that give massive gear ratios with comparatively brief middle-to-heart distances from 1/4″ to eleven”. When appropriately installed and lubricated, they serve as the quietest, smoothest-operating equipment sort. Because worm gear drives can attain large gear ratios, highest reduction can be accomplished in a smaller room than several other sorts of gear drives. The worm and worm gear run at a 90° angle on non-intersecting axes.

China supplier Mine Ball Mill Girth Gear & Cement Ball Mill Gear     with Free Design Custom

China Hot selling Large Spur Girth Gear for Ball Mill with Free Design Custom

Item Description

CITICIC is the casting & forging middle in central-south China, possessing 50t electrical arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and so on. We can pour 350t liquid steel 1 time and yields much more than two hundred,000t of large top quality liquid steel and can create the high good quality steel of much more than 260 steel grades this kind of as carbon steel, structural alloy steel and the structural steel, refractory steel and stainless metal of specific necessity. The optimum fat of casting, gray casting, graphite forged iron and non-ferrous casting is 200t, 30t, 20t and 205t separately.

 

Functions:

Module Variety: 10 Module to 70 Module.

Diameter: Min 800mm to16000 mm.

Fat: Max 120 MT solitary piece.

Three distinct styles: Fabricated steel – cast ring – rolled plate

Specifications / Certificates: • UNI EN ISO • AWS • ASTM • ASME • DIN

 

 

Advantages:

– Items with Customers’ Styles

– Sturdy Machining & Heat Therapy Capabilities

– Strict Top quality Management

– Prompt Shipping

– Experience in Cooperation with CZPT 500 Organizations

 

Method:

Forging / Casting

Normalizing & Tempering-Proof Machining

Quenching & Tempering

Complete Machining (Tooth Grinding)

 

 

We can provide you in different method circumstances solutions for Several Conclude Markets and Purposes

–Mining

–Metallurgy

–Power Era

–Sugar

–Cement Plant

–Port Equipment

–Oil and all-natural

–Papermaking

–OEM equipment situation

–Standard Industrial

 

 

Specs Of Gear:

No.

Product

Description

one

Diameter

≤15m

2

Module

≤45

3

Substance

Cast Alloy Steel, Forged Carbon Steel, Solid Alloy Steel, Solid Carbon Metal

four

Framework From

Built-in, 50 % to 50 %, 4 Parts and Far more Items

     

five

Warmth Treatment

Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering

     

6

Tooth Sort

Annular Equipment, Outer Equipment Ring

7

Standard

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

 

Inspection And Take a look at Define Of Girth Gear:

No.

Item

Inspection Area

Acceptance Conditions

Inspection Stage

Certificates

1

Chemical 
Composition

Sample

Content Prerequisite

When Smelting
Following Heat Remedy

Chemical Composition 
Report

two

Mechanical
Properties

Sample (Check Bar on the Gear Human body)

Specialized Need

After Heat Treatment

Mechanical Properties 
Report

3

Heat 
Treatment

Complete Entire body

Producing Regular

In the course of Warmth Treatment

Heat Therapy Report
Curves of Heat 
Remedy

four

Hardness 
Test

Tooth Surface area, 3 Factors Per 90°

Specialized Prerequisite

Right after Heat Treatment

Hardness Teat Report

After Semi Finish 
Machining

         

5

Dimension 
Inspection

Complete Entire body

Drawing

After Semi End

Machining

Dimension Inspection 
Report

End Machining

         

six

Magnetic Electricity Examination (MT)

Tooth Surface

Agreed Standard

Following Complete Gear 
Hobbing

MT Report

seven

UT

Spokes Parts

Agreed Standard

Right after Tough Machining

UT Report

Following Welded

         

Following Semi Finish 
Machining

         

eight

PT

Defect Region

No Defect Indicated

After Digging
Following Welded

PT Report

nine

Mark Inspection

Complete Entire body

Manufacturing Normal

Ultimate Inspection

Photos

ten

Appearance Inspection

Total Body

CIC’s Necessity

Before Packing (Closing Inspection)

 

11

Anti-rust 
Inspection

Whole Entire body

Agreed Anti-rust Agent

Just before Packing

Images

12

Packing 
Inspection

Total Body

Agreed Packing Sort

For the duration of Packing

Pictures

 

Facilities For Production Equipment Ring:

No

Product

Description

one

Smelting & Casting Capability

40t, 50t, 80t Collection AC Electrical Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Sequence VD / VOD Furnace
20×18m Huge Pouring Facility

We can pour 900t refining liquid metal 1 time, and attain vacuum poured 600t steel ingots.

We can produce the high high quality metal of a lot more than 260 metal grades as carbon steel, structural alloy metal and the structural steel, refractory metal and stainless steel of specific necessity. 

The greatest fat of casting metal, grey casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.

2

Forging Capability

The only 1 in the word, the most technologically innovative and the largest 
specification18500t Oil Press, outfitted with 750t.m forging operation equipment
8400t H2o Push
3150t Water Push
1600t Water Press
Φ5m Higher Precision Ring Mill (Germany)
Φ12m Large Precision Ring Mil
We can roll rings of distinct sections of carbon steel, alloy metal, large temperature alloy steel and non-ferrous alloys this sort of as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

three

Warmth Remedy Capacity

9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Series Heat CZPT and Heat Treatment method Furnaces

φ2.0×30m, φ3.0×5.0m Sequence Heat Remedy Furnaces
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Collection Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Effectively Sort CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Fuel Temperature-differential Furnace
Double-frequency and Double-place Quenching Lathe of Pinion Shaft

four

Machining Capacity

one. ≥5m CNC Weighty Responsibility Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
six.3m Large Responsibility Vertical Lathe
5m CNC Hefty Obligation Vertical Lathe

 

two. ≥5m Vertical Equipment Hobbing Devices
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Equipment
5m Gear Hobbing Equipment
3m Gear Hobbing Machining

 

3. Imported Higher-precision Equipment Grinding Machines
.8m~3.5m CNC Molding Gear Grinding Devices

 

four. Big Uninteresting & Milling Machines
220 CNC Flooring-mounted Dull & Milling Device
two hundred CNC Flooring-mounted Boring & Milling Device
160 CNC Flooring-mounted Uninteresting & Milling Machine

 

The very best transmission choice is when large transmission reduction is essential. A worm gear is comparable to a helical equipment with a throat lower to increase the outer diameter of the wheel. The throat enables the worm gear to wrap totally around the threads of the worm. By cutting the threads on the worm fairly than the teeth, and by adjusting the quantity of threads, distinct ratios can be accomplished with no shifting the mounting arrangement. A distinctive attribute of worm gears and worm equipment assemblies is their capacity to stop reverse rotation.
Ep Gear’s worm gears use correct-angle (90°) non-intersecting shafts to provide an successful remedy for power transmission programs requiring substantial reduction ratios in confined areas. When correctly used, worm gears offer the smoothest and quietest sort of transmission. Since the effectiveness of a worm push relies upon on the direct angle and the variety of stars on the worm – given that efficiency is always the objective, this ratio should be held as minimal as possible. To work effectively, the worm and worm equipment employed with each other have to have the identical diameter, pitch and thread.

China Hot selling Large Spur Girth Gear for Ball Mill     with Free Design Custom

China Good quality Girth Gear for Ball Mill Crusher and Rotary Kiln Production with Good quality

Item Description

Items Description

We can make customers’ satisfactory goods in accordance to the samples or drawings supplied by clients. For the completion of a product, we also want to know his material, heat therapy demands and area treatment demands. We are a manufacturing unit with 40 a long time of manufacturing encounter, welcome to consult.

The benefit of our gear
one Broad variety of applicable peripheral speeds and powers.
two The transmission ratio is exact, stable and successful.
three Trustworthy efficiency and extended service lifestyle.

Manufacturing facility Demonstrates

FAQ
1.Q: Can you settle for OEM or ODM?
A: Of course, you just require to send us your style, we will supply our best quotation in 24 hours.
 
2.Q: Do you provide samples? Is it for free of charge?
A: Existing Sample for totally free, can deliver quickly. Personalized sample require sample demand, will be concluded inside 3-7days. Freight expense will be at your facet.
 
3.Q: Can you do the layout for us?
A: Yes, We have a professional crew having abundant encounter in creating paper items.
 
four.Q: What variety of artwork file structure I ought to offer you for printing?
A: PDF,AI,CDR,PSD,Adobe,Main IDraw, etc.
 
five.Q: How can you guarantee the high quality inspection?
A: On the get approach,we have inspection normal prior to shipping and will source you the photographs.

Our services :
Sample service:

-We provide free samples for our existing products range. 
 -Sample and tooling charges need if special design needed, the exact charges depends on  your final design and product.
-We will return sample charges to you once place an order, and return the tooling charges      once the order quantity reach to certain quantity. 
-It will take 2-3days for free samples.
Customized services:
– We provide OEM and ODM process Service, also Provide product sketch. 
Following-sale services:
– For most of our products, we provide one year warranty.If any items broken for unartificial  reason, we can replace the items after having the approve. We guarantee your satisfaction with all our merchandise. The feedbacks will be paid more attentions from customers constant, we will solve the problems timely.

The generate factor is a worm. In order to merge the wheel/worm into a worm gear, it have to be ensured that the center distance is equivalent and the transmission ratio is equivalent. Centre distances are offered from inventory in little steps amongst 17mm and 80mm. Every single center distance has numerous gear ratios. Ep worm gears are ideal for the generation of worm drives with a shaft angle of 90°. Using a worm drive, extremely huge reduction ratios (up to a hundred:1) can be attained.
The worm gear consists of a worm and a worm wheel. It is the simultaneous top offset of vertical electricity transfer. Normally, the push aspect is a worm. In buy to combine the wheel/worm into a worm gear, it is needed to ensure that the middle length is equal and the transmission ratio is equal. Middle distances are accessible from stock in modest methods amongst 17mm and 80mm. Every single center distance has several equipment ratios. The severe pressure worm gear is suited for the generation of worm equipment drives with a shaft angle of 90°. Using a worm drive, quite big reduction ratios (up to a hundred:1) can be reached.

China Good quality Girth Gear for Ball Mill Crusher and Rotary Kiln Production     with Good quality

in Fresno United States sales price shop near me near me shop factory supplier Girth Gear for Ball Mill Rod Mill and Cement Mill manufacturer best Cost Custom Cheap wholesaler

  in Fresno United States  sales   price   shop   near me   near me shop   factory   supplier Girth Gear for Ball Mill Rod Mill and Cement Mill manufacturer   best   Cost   Custom   Cheap   wholesaler

Superior thermo treatment equipment, these kinds of as network heat remedy oven, multi-use thermo therapy oven, etc. We inspect each and every piece of bearing by ourselves ahead of shipping. specialize in electricity transmission merchandise, CATV items, mechanical seal, hydraulic and Pheumatic, and advertising goods.

CITICIC is the casting amp forging cEPTTr in central-south EPTT, possessing 50t electrical arc furnace, 60t EPTT ladle refining furnace, and 60t VD/VOD refining furnace, etc. We can pour 350t liquid metal 1 time and yields much more than 200,000t of substantial top quality liquid metal and can create the large good quality metal of more than 260 metal grades this kind of as carbon steel, structural alloy steel and the structural steel, refractory steel and stainless steel of EPTT necessity. The maXiHu (West EPT) Dis.mum weigEPTT of casting, gray casting, graphite solid iron and non-ferrous casting is 200t, 30t, 20t and 205t separately.

Functions:

Module Assortment: 10 Module to 70 Module.

Diameter: Min 800mm to16000 mm.

Weight: Max one hundred twenty MT single piece.

Three various designs: Fabricated metal – forged ring – rolled plate

StXiHu (West EPT) Dis.Hu (West EPT) Dis.rds / Certificates: #8226 UNI EN ISO #8226 AWS #8226 ASTM #8226 AEPTE #8226 DIN

Benefits:

– EPT with Customers’ Styles

– EPT Machining amp Heat Therapy Abilities

– Strict EPTT EPTT

– Prompt Shipping

– Experience in Cooperation with EPTT five hundred Firms

Procedure:

EPT / EPTT

Normalizing amp Tempering-Evidence Machining

Quenching amp Tempering

End Machining (Tooth EPT)

We can offer you you in different process conditions answers for Many Finish Marketplaces and Purposes

–EPT

–EPTlurgy

–EPTT Generation

–SuXiHu (West EPT) Dis.Hu (West EPT) Dis.

–Cement Plant

–Port EPTTry

–Oil and normal

–Papermaking

–OEM EPT case

–EPTT EPTT

Specs Of EPT:

No.

Merchandise

Description

1

Diameter

le15m

two

Module

le45

3

EPT

Solid Alloy Steel, Cast EPTT Steel, Forged Alloy Steel, Forged EPTT Metal

4

Framework From

Built-in, 50 % to Half, 4 Parts and A lot more Pieces

five

Heat Treatment method

Quenching amp Tempering, Normalizing amp Tempering, Carburizing amp Quenching amp Tempering

6

Tooth Kind

Annular EPT, Outer EPT Ring

seven

StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

Inspection And Take a look at Define Of Girth EPT:

No.

Product

Inspection Area

Acceptance Requirements

Inspection Stage

Certificates

one

EPTT
Composition

Sample

EPT Prerequisite

When Smelting
After Warmth Treatment method

EPTT Composition
Report

2

EPT
Homes

Sample (Check Bar on the EPT Entire body)

EPTnical Necessity

Right after Heat Therapy

EPT Qualities
Report

3

Heat
Therapy

EPTT Physique

EPT StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

For the duration of Warmth Therapy

Heat Remedy Report
Curves of Warmth
Therapy

4

Hardness
Test

Tooth Area, three Factors For each ninety deg

EPTnical Prerequisite

After Warmth Treatment

Hardness Teat Report

Following Semi Finish
Machining

five

Dimension
Inspection

EPTT Human body

Drawing

After Semi Finish

Machining

Dimension Inspection
Report

Complete Machining

6

EPTic EPTT Take a look at (MT)

Tooth Floor

Agreed StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

Right after Complete EPT
Hobbing

MT Report

seven

UT

Spokes Components

Agreed StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

After Rough Machining

UT Report

After Welded

Soon after Semi Finish
Machining

8

PT

Defect Region

No Defect Indicated

Right after Digging
Following Welded

PT EPTrd

nine

Mark Inspection

EPTT Entire body

EPT StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

Ultimate Inspection

Photographs

ten

Visual appeal Inspection

EPTT Physique

CIC’s Prerequisite

Ahead of EPTT (Last Inspection)

eleven

Anti-rust
Inspection

EPTT Entire body

Agreed Anti-rust Agent

Prior to EPTT

Images

twelve

EPTT
Inspection

EPTT Human body

Agreed EPTT Sort

For the duration of EPTT

Photos

FaXiHu (West EPT) Dis.Hu (West EPT) Dis.ties For EPT EPT Ring:

No

Merchandise

Description

1

Smelting amp EPTT Functionality

40t, 50t, 80t Series AC Electric Arc Furnace
two times150t, 60t EPTT Ladle Refining Furnace
150t, 60t Series VD / VOD Furnace
20 times18m Massive Pouring FaXiHu (West EPT) Dis.Hu (West EPT) Dis.ty

We can pour 900t refining liquid metal a single time, and achieve EPT poured 600t steel ingots.

We can produce the substantial top quality metal of much more than 260 steel grades as carbon steel, structural alloy metal and the structural metal, refractory steel and stainless metal of EPTT prerequisite.

The maXiHu (West EPT) Dis.mum weigEPTT of casting metal, grey casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t independently.

2

EPT Functionality

The only 1 in the term, the most technologically EPTd and the largest
specification18500t Oil Press, outfitted with 750t.m forging procedure EPTT
8400t Drinking water Push
3150t H2o Press
1600t Water Push
Phi5m EPT EPT Ring Mill (Germany)
Phi12m EPT EPT Ring Mil
We can roll rings of diverse EPTs of carbon steel, alloy metal, higher temperature alloy steel and non-ferrous alloEPTTsuch as copper alloy, EPT alloy and EPTTium alloy.
Max. Diameter of rolled ring will be 12m.

3

Warmth Treatment method Ability

nine times9 times15m, eight times8 times12m, 6 times6 times15m, 15 times16 times6.5m, 16 times20 times6m, seven times7 times17m Collection Warmth Furnace and Warmth Remedy Furnaces

phi2. times30m, phi3. times5.0m Sequence Warmth Treatment Furnaces
phi5. times2.5m, phi3.two times1.5m, phi3. times5.0m, phi2. times5m Series Carburizing Furnaces amp
Nitriding Furnaces amp Quenching Bathes
phi2. times30m Effectively Type CNC EPT Furnaces
Phi3. times5.0M Horizontal Gasoline Temperature-differential Furnace
EPTT-frequency and EPTT-position Quenching Lathe of Pinion Shaft

4

Machining Ability

1. ge5m CNC EPT Obligation Vertical Lathes

12m CNC EPTT-column Vertical Lathe
10m CNC EPTT-column Vertical Lathe
10m CNC Solitary-column Vertical Lathe
six.3m EPT Obligation Vertical Lathe
5m CNC EPT Obligation Vertical Lathe

2. ge5m Vertical EPT Hobbing EPTTs
15m CNC Vertical EPT Hobbing EPTT
10m EPT Hobbing EPTT
8m EPT Hobbing EPTT
5m EPT Hobbing EPTT
3m EPT Hobbing Machining

three. EPTTorted EPT-precision EPT EPT EPTTs
.8m~3.5m CNC Molding EPT EPT EPTTs

four. Massive Unexciting amp Milling EPTTs
220 CNC EPTr-mounted Unexciting amp Milling EPTT
200 CNC EPTr-mounted Unexciting amp Milling EPTT
one hundred sixty CNC EPTr-mounted Uninteresting amp Milling EPTT

  in Fresno United States  sales   price   shop   near me   near me shop   factory   supplier Girth Gear for Ball Mill Rod Mill and Cement Mill manufacturer   best   Cost   Custom   Cheap   wholesaler

  in Fresno United States  sales   price   shop   near me   near me shop   factory   supplier Girth Gear for Ball Mill Rod Mill and Cement Mill manufacturer   best   Cost   Custom   Cheap   wholesaler