China Hot selling Parallel-Shaft Helical Gear Geared Motor Reducer for Textile Machinery straight bevel gear

Product Description

Product Description
Boqiang Drive F series parallel shaft in-line Helical gear motors Drive Reduction Gear Box replace bevel gear box reduction gear harmonic drive reducer
 Technical parameters

 

Ratio 5.36-178.37
Input power 0.12-200KW
Output torque 10-61900n.M
Output speed 0.08-261rpm
Mounting type Foot mounted, foot mounted with CHINAMFG shaft, output flange mounted, hollow shaft mounted, B5 flange mounted with hollow shaft, foot mounted with hollow shaft, B14 flange mounted with hollow shaft, foot mounted with splined hole, foot mounted with shrink disk, hollow shaft mounted with anti-torque arm.
Input Method Flange input(P or SF), shaft input(AD), inline AC motor input, or AQA servo motor
Brake Release HF-manual release(lock in the brake release position), HR-manual release(autom-atic braking position)
Thermistor TF(Thermistor protection PTC thermisto)
TH(Thermistor protection Bimetal swotc

Specification
 

Model

Shaft Dia.

mm

Horizontal Center Height mm

External Flange Dia.

 mm

Power
(kw)

Ratio

(i)

Nominal Torque

(Nm)

Solid Shaft

Hollow Shaft

F/FF/FA/FAF37

ф25

ф30

76

160

0.18-3 3.81-128.51 10-228

F/FF/FA/FAF47

ф30

ф35

77

200

0.18-3 9.08-189.39 126-393

F/FF/FA/FAF57

ф35

ф40

93

250

0.18-5.5 5.18-127.27 129-624

F/FF/FA/FAF67

ф40

ф40

97

250

0.18-5.5 4.21-228.99 105-871

F/FF/FA/FAF77

ф50

ф50

121

300

0.18-11 4.30-281.71 198-1654

F/FF/FA/FAF87

ф60

ф60

152

350

0.37-22 4.20-271.92 387-3018

F/FF/FA/FAF97

ф70

ф70

178

450

0.55-30 4.68-276.64 857-4049

F/FF/FA/FAF107

ф90

ф90

200

450

1.1-45 6.20-255.25 1391-7161

F/FF/FA/FAF127

ф110

ф100

236

550

4-90 4.63-172.33 1545-13426

F/FF/FA/FAF157

ф120

ф120

286

660

5.5-200 11.92-266.76 7900-2 0571

 

F series parallel shaft helical gear reduction motor has the following design:

1.F. Y .. Foot shaft extension installation parallel shaft helical gear reducer:

2.FA.. Y .. The base hollow shaft is provided with a parallel shaft helical gear reducer:

3.FAZ… Y .. The small flange hollow shaft is installed with the parallel shaft helical gear reducer

4.FF..Y .. Flange shaft extension type installation parallel shaft helical gear reducer

5.FAF.. Y .. The flanged hollow shaft is provided with a parallel shaft helical gear reducer

6. F(FA FF FAF FAZ).. P/SF. Connecting flange input type parallel shaft helical gear reducer

7.F(FA FF FAF FAZ).. AD .. Shaft input parallel shaft helical gear reducer
 

8.FA(FF  F  FAF  FAZ)…R … Y. Combined parallel shaft helical gear reducer

Mounting poKition:

PoKition of the motor thermal box:
Input power rating and permissible torque:
Gear unit weight:

Photos of the factory area

ZHangZhoug Boqiang Transmission Co., Ltd. was established in 2002 and is a high-tech enterprise that integrates design, development, manufacturing, and operation, producing and selling reduction motors and power transmission equipment. The company is located in Oubei Town, HangZhoua County, at the forefront of national reform and opening up, known as the “Little Xihu (West Lake) Dis.” of HangZhou. Close to National Highway 104 and east to HangZhou International Airport and Xihu (West Lake) Dis. International Container Terminal; South to HangZhou Railway Station and Passenger Transport Center; There are also many national tourist attractions such as Yandang Mountain and Xihu (West Lake) Dis. River. With convenient transportation and unique geographical location, it is highly welcomed by domestic and foreign users.
Our company produces 12 series of helical gear reducers for various purposes, including shaft mounted helical gear reducers, helical bevel gear reducers, helical worm gear reducers, spiral bevel gear steering boxes, worm gear reducers, continuously variable transmissions, spiral elevators, and large gearboxes. The power coverage is 0.12-2000kw, with a reduction ratio of 1.25-30000. Various combinations, deformations, and specialized products can meet most industrial requirements. The R, K, F, and S series reducers adopt the modular design principle of unit structure, greatly reducing the types of components and inventory, and greatly shortening the delivery cycle. The components have strong universality and low maintenance costs.

Boqiang has a leading position in China in terms of technology level and product market share. The products are widely used in various fields such as metallurgy, light industry, packaging, medicine, petroleum, chemical industry, lifting and transportation, three-dimensional parking, printing and dyeing, elevators, wind power, etc. Boqiang Company has excellent performance. The transmission technology experts from the headquarters and numerous application engineers and after-sales service technicians from various regional offices provide you with rapid and comprehensive technical consultation and comprehensive services.

Looking back at the past and looking CHINAMFG to the future, Boqiang has always been on the way forward, constantly improving and surpassing itself with high-quality products and comprehensive services, and winning the favor of the market and customers. We are willing to work together with people of insight from all walks of life to create a more brilliant tomorrow.
Processing equipment

Testing equipment and quality control
Quality:Insist on Improvement,Strive for CHINAMFG With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission  
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value

Product matching

Packaging And Transportation
FAQ
Q1: Are you trading company or manufacturer?
A: We are factory.

Q2: What kinds of gearbox can you produce for us?
A: Main products of our company: R, S, K, F series helical-tooth reducer, RV series worm gear reducer,H Series Parallel Shaft Helical Reduction Gear Box

Q3: Can you make as per custom drawing?
A: Yes, we offer customized service for customers.

Q4: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q5: What information shall we give before placing a purchase order?
A:  a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
     b) Housing color.
     c) Purchase quantity.
     d) Other special requirements.

Q6: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.

Q7: What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery

 

Application: Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







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Payment Method:







 

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

helical gear

What are the advantages and disadvantages of using helical gears?

Helical gears offer several advantages and disadvantages compared to other types of gears. It’s important to consider these factors when selecting the appropriate gear type for a specific application. Here’s a detailed overview of the advantages and disadvantages of using helical gears:

Advantages of Helical Gears:

  • Smooth and Quiet Operation: Helical gears operate with less noise and vibration compared to spur gears. The inclined tooth profile allows for gradual tooth engagement, resulting in smooth and quiet gear meshing. This advantage makes helical gears suitable for applications that require low noise levels and improved operator comfort.
  • High Load-Carrying Capacity: The inclined teeth of helical gears provide a larger contact area compared to other gear types. This increased contact area enables helical gears to handle higher loads and transmit greater torque without excessive wear or risk of tooth failure. Helical gears are known for their high load-carrying capacity, making them suitable for heavy-duty applications.
  • Efficient Power Transmission: Helical gears offer efficient power transmission due to their inclined tooth design. The gradual engagement of helical teeth reduces impact and shock loads, minimizing energy losses and improving overall system efficiency. This advantage makes helical gears suitable for applications where power efficiency is critical.
  • Higher Gear Ratios: Helical gears can achieve higher gear ratios compared to other gear types. This capability allows for more precise speed control and torque conversion in various applications. Helical gears are ideal for systems that require fine-tuning of rotational speed and torque output.
  • Compact Design: Helical gears have a compact design that allows for efficient use of space within a system. The inclined tooth profile enables multiple gear sets to be positioned on parallel or intersecting shafts, facilitating compact gear arrangements. This advantage is particularly useful in applications with space constraints.
  • Good Meshing Characteristics: Helical gears exhibit excellent meshing characteristics, including smooth gear engagement and minimal backlash. The inclined tooth profile ensures precise gear meshing, resulting in accurate motion control and reduced vibration. This advantage is desirable in applications that require precise positioning and synchronization of components.

Disadvantages of Helical Gears:

  • Axial Thrust: Helical gears generate an axial thrust force due to the helix angle of the teeth. This axial thrust must be properly supported to prevent axial movement of the gear shafts. Additional thrust bearings or thrust plates may be required, adding complexity and cost to the gear system design.
  • Complex Manufacturing: The manufacturing process of helical gears is more complex compared to spur gears. The inclined tooth profile requires specialized cutting tools and machinery to produce accurate helical gears. This complexity can result in higher manufacturing costs and longer lead times for custom gears.
  • Efficiency Reduction at High Speeds: Helical gears may experience a reduction in efficiency at high rotational speeds. This reduction is due to an increase in axial thrust forces, which generate additional friction and energy losses. Proper lubrication and design considerations are necessary to mitigate this efficiency reduction.
  • Thrust Load Sensitivity: Helical gears are sensitive to axial thrust loads. Uneven distribution of axial loads or improper alignment of gears can lead to increased wear and premature failure. Careful consideration of gear design, proper alignment, and adequate thrust load support are essential to ensure gear longevity and reliable operation.
  • Limited Ratios: Although helical gears can achieve higher gear ratios compared to spur gears, their range of available gear ratios is limited compared to other gear types, such as worm gears or bevel gears. If a very high or very low gear ratio is required for a specific application, other gear types may be more suitable.

Considering these advantages and disadvantages, engineers can make informed decisions when selecting helical gears for their specific applications. By carefully evaluating the requirements and constraints of the system, they can leverage the strengths of helical gears while mitigating any potential limitations.

helical gear

Can helical gears be used in heavy-duty machinery and equipment?

Yes, helical gears can be used in heavy-duty machinery and equipment. The design characteristics of helical gears make them well-suited for demanding applications that involve high loads, high speeds, and continuous operation. Here’s a detailed explanation of why helical gears are suitable for heavy-duty machinery and equipment:

  • Load Distribution: Helical gears are known for their excellent load distribution capabilities. The inclined tooth profile of helical gears allows for multiple tooth contact, which helps distribute the load over a larger surface area. This feature enables helical gears to handle high loads encountered in heavy-duty applications, preventing concentrated stresses on individual teeth and promoting reliable power transmission.
  • Smooth Operation: Helical gears operate with a rolling contact between the teeth, resulting in smoother and quieter operation compared to other gear types. The gradual engagement and disengagement of helical gears reduce impact forces and minimize vibrations. This smooth operation is advantageous for heavy-duty machinery and equipment, as it helps reduce wear, noise, and stress on the gear components.
  • High Efficiency: Helical gears exhibit high efficiency due to their rolling contact and continuous tooth engagement. The inclined tooth profile allows for larger contact ratios, resulting in efficient power transmission with minimal energy losses. This characteristic is beneficial for heavy-duty machinery and equipment, as it helps optimize overall system efficiency and minimize energy consumption.
  • Wide Range of Sizes and Ratios: Helical gears are available in a wide range of sizes and ratios, making them versatile for various heavy-duty applications. Whether it’s large-scale industrial machinery or heavy construction equipment, helical gears can be designed and manufactured to meet specific size and ratio requirements. This flexibility allows engineers to tailor the gear system to the demands of the heavy-duty application.
  • Compatibility with High Speeds: Helical gears can effectively handle high rotational speeds, making them suitable for heavy-duty machinery and equipment that operate at high speeds. The helical gear design minimizes the risk of tooth-to-tooth impact and reduces the likelihood of gear tooth failures, such as pitting or chipping, even at elevated speeds. This compatibility with high speeds ensures reliable performance in heavy-duty applications that demand rapid operation.
  • Ability to Handle Shock Loads: Heavy-duty machinery and equipment often experience shock loads during their operation. Helical gears are capable of withstanding moderate shock loads due to their robust construction and tooth engagement characteristics. However, if the application involves high shock loads, additional measures such as using hardened gears, optimizing gear materials, or incorporating shock-absorbing elements may be necessary.
  • Compatibility with Lubrication Systems: Effective lubrication is vital for heavy-duty gear applications to minimize wear, reduce friction, and dissipate heat. Helical gears can be incorporated into lubrication systems that ensure proper oil flow and distribution. The inclined teeth of helical gears facilitate lubricant film formation and retention, helping to maintain optimal operating conditions and prolonging gear life in heavy-duty machinery and equipment.
  • Manufacturing Expertise: The manufacturing processes for helical gears have been well-established and refined over many years. Gear manufacturers have extensive experience and expertise in producing helical gears, including large-scale and heavy-duty versions. This expertise ensures the production of high-quality helical gears that can meet the demands of heavy-duty machinery and equipment.

In summary, helical gears are well-suited for heavy-duty machinery and equipment due to their load distribution capabilities, smooth operation, high efficiency, adaptability to different sizes and ratios, compatibility with high speeds, ability to handle shock loads, compatibility with lubrication systems, and the manufacturing expertise available for their production. These factors make helical gears a reliable choice for heavy-duty applications across various industries.

helical gear

Are there different types of helical gears available?

Yes, there are different types of helical gears available to meet specific application requirements. Here’s a detailed explanation of some common types of helical gears:

  1. Parallel Helical Gears: Parallel helical gears are the most commonly used type of helical gears. In this configuration, two helical gears with parallel axes are meshed together. They transmit power and motion between parallel shafts. Parallel helical gears provide smooth operation, high load-carrying capacity, and efficient power transmission.
  2. Double Helical Gears (Herringbone Gears): Double helical gears, also known as herringbone gears, have two sets of helical teeth that are placed in a V-shaped configuration. The V-shaped teeth face each other, with a groove or gap in the middle. This design cancels out the axial thrust that is generated by the helical gear’s inclined teeth. Double helical gears are often used in applications that require high torque transmission and axial load balancing, such as heavy machinery and marine propulsion systems.
  3. Crossed Helical Gears (Screw Gears): Crossed helical gears, also referred to as screw gears, involve the meshing of two helical gears with non-parallel and non-intersecting axes. The gears are oriented at an angle to each other, typically 90 degrees. Crossed helical gears are used in applications where shafts intersect or when a compact and non-parallel gear arrangement is required. They are commonly found in hand drills, speedometers, and some mechanical watches.
  4. Skew Gears: Skew gears are a type of helical gear in which the gear teeth are cut at an angle to the gear axis. The angle of the teeth can vary, allowing for different degrees of skew. Skew gears are used in applications where the axes of the mating gears are neither parallel nor intersecting. They can transmit power between non-parallel and non-intersecting shafts while accommodating misalignments.
  5. Helical Rack and Pinion: A helical rack and pinion system consists of a helical gear (pinion) that meshes with a linear gear (rack). The pinion is a cylindrical gear with helical teeth, while the rack is a straight bar with teeth that mesh with the pinion. This configuration is commonly used in applications that require linear motion, such as CNC machines, robotics, and rack and pinion steering systems in automobiles.
  6. Variable Helix Gears: Variable helix gears have a unique tooth profile where the helix angle varies along the face width of the gear. The varying helix angle helps to reduce noise, vibration, and backlash while maintaining smooth operation and load distribution. These gears are often used in high-performance applications where noise reduction and precise motion control are critical.

The specific type of helical gear used depends on factors such as the application requirements, load conditions, space limitations, and desired performance characteristics. Manufacturers often provide various options and customizations to meet specific needs.

It’s important to note that the design and manufacturing of helical gears require careful consideration of factors such as tooth profile, helix angle, lead angle, module or pitch, pressure angle, and material selection. These factors ensure proper gear meshing, load distribution, and efficient power transmission.

In summary, different types of helical gears, including parallel helical gears, double helical gears (herringbone gears), crossed helical gears (screw gears), skew gears, helical rack and pinion systems, and variable helix gears, are available to cater to a wide range of applications. Each type has its unique characteristics and advantages, allowing for optimized performance and reliable power transmission in various industries and machinery.

China Hot selling Parallel-Shaft Helical Gear Geared Motor Reducer for Textile Machinery straight bevel gearChina Hot selling Parallel-Shaft Helical Gear Geared Motor Reducer for Textile Machinery straight bevel gear
editor by CX 2023-10-25