China Double-Stage Nmrv Series Worm Geared Box combined worm gearbox

Product Description

RV sequence Worm Gearbox

one. Product Features
Effective and risk-free working.
Compact structure and little volume save mounting place.
Large load capacity and overload capabilities give steady transmission with decreased vibration and lower noise.
Little gap construction of gearbox makes this reducer servicing free of charge and prevents lubricant from leaking.
Numerous linking structures for electricity input and torque output makes it possible for for different mounting techniques.
Lower noise and stably operating, to adapt prolonged expression work situation in awful surroundings.
Light-weight bodyweight and substantial mechanical energy.
Motor mounting, shaft mounting and flange mounting.
2. RV collection are commonly employed, it is an perfect selection for modern industrial gear to comprehend transmission and handle at huge speed minimizing ratio.

  Input Energy   0.06-7.5kW
  Ratio   5-one hundred
  Output Torque   0.06-1179N. m

Software: 
Ceramic Industry
Glass Sector
Foodstuff Sector
Metallurgy Sector
Beer& Consume Business
Printing and dyeing Market
Textile Sector
Warehouse Logoistics Business
Wooden working Machinery
environmental defense products Business
Leather Business
Pharmacy Industry
 
 4.Our Services

four.1.We supply twelve months Guarantee.
4.2. We have thousands of gearbox reducers. From Input Power .06KW to 200KW, Ratio 1.3-289.74, Output speed -1095rpm and Output torque 1.4-62800Nm…They can meet up with your all distinct needs for various industries.
four.3. We offer E-catalog or Paper catalog,so you can choose the model very easily in accordance to your requirements 
four.4.You are welcome to visit our manufacturing facility to verify our products,we can support you to book the resort or ticket
 
 5.Company Info

 Company Profile

ZheJiang CZPT Co.,Ltd,the predecessor was a state-owned navy CZPT organization, was recognized in 1965. CZPT specializes in the complete electrical power transmission answer for large-end products producing industries based on the intention of “System Merchandise, Software Design and Skilled Provider”.

Starshine have a strong technological force with over 350 personnel at current, such as more than 30 engineering technicians, 30 quality inspectors, covering an location of 80000 sq. meters and varieties of superior processing devices and testing equipments. We have a good foundation for the industry software growth and provider of higher-end pace reducers & variators possessing to the provincial engineering engineering analysis heart,the lab of gear speed reducers, and the base of modern day R&D.

Our primary items are R/S/K/F sequence helical geared motor, SNP sequence planetary gearboxes, SNKG collection bevel-helical gearmotor, NCJ sequence gear motor, RV collection worm gearboxes, JWB-X collection speed variators, B/JXJ series cycloidal gearboxes, XGK sequence helical-hypoid Gearboxes, which widely used in ceramic business, glass sector, woodworking machinery , high voltage switch, foodstuff & beverage, packaging & printing, Storage & logistics, hoisting & transportation facilities…etc , and CZPT technically provide the professional solution & service for the medium and substantial-conclude clients, and our gearboxes are greatest-promoting in domestic, and even in abroad , such as in Europe, North The united states, South America, Middle East, South Asia, Southeast Asia, Africa…etc.

 In the foreseeable future , Starshine will maintain the creed of “serving consumer, diligence & simplicity, self-criticism, innovation, honesty, teamwork”, and the principle of “top quality produces benefit” to emphasis on the customers’ requirements and give them the competitive transmission resolution and generate worth for them constantly, and make a high-stop gear production business and create a preferred manufacturer of replacing import items and upgrading continuously for the end end users.

Amongst Dynamic and Static, Basic is Incredible, let’s go forward hand in hand and make a brilliant long term!

Our factory 
one. 300 sets superior processing devices

2. “6S”Standardized Administration

Our Team 

Technological Crew

Sales Staff

Exibition Demonstrate 

2019 ASIA ceramics exhibition

2018 Globe of Sector Exhibition

Quality Assurance
 
Goods one hundred% check prior to shipping

Handed ISO 9001: 2015 Certification.

 

Our services

1. We provide 12 months Warranty.
two. We have thousands of gearbox reducers. From Input Electrical power .06KW to 200KW, Ratio 1.3-289.74, Output velocity -1095rpm and Output torque 1.4-62800Nm. They        can satisfy your all distinct demands for diverse industries.
three. 24 hrs on the internet provider.
4. Rapidly delivry. 
five. We give E-catalog or Paper catalog,so you can choose the product simply in accordance to your requirements 
six. Welcome you come to our manufacturing facility to check our goods, we can aid you to book the lodge or ticket.

FAQ
 
Q:Are you a trading  company or company?
A: We are producer.

Q:The place do you foundation?
A: We are in Xihu (West Lake) Dis. district, HangZhou, China.

Q:What types of gearbox can you produce for us?
A: R/S/K/F sequence helical geared motor, SNP series planetary gearboxes, SNKG series bevel-helical gearmotor, NCJ collection gear motor, RV collection worm gearboxes, JWB-X sequence speed variators, B/JXJ series cycloidal gearboxes, XGK sequence helical-hypoid Gearboxes

Q:What are the software of the gearbox?
A:Products are widely utilised in ceramic, glass, meals, metallurgy, beer & drink, printing and dyeing, textile, petrochemical engineering, warehouse logistics, wooden-operating device, environmental safety products, printing and packaging, pharmacy, and leather-based. Goods are offered in some nations around the world and areas, this sort of as Europe, America, and Southeast Asia, and it possesses dozens of distributors and right after-sale provider agents.

Q:What is the content you use?

A1: Aluminum Housing body ( For the RV sequence worm gearbox Size thirty~ninety)
   
A2: Cast iron(For the RV sequence worm gearbox, Dimension a hundred and ten-one hundred fifty, For the NCJ  & F/R/S/K series helical gear reducer)

Any inquiry pls get in touch with:

Nicola Huang (Export sales)
 
 
 
 
 
Site: gearbox1965

 

US $300-600
/ Piece
|
5 Pieces

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Worm and Worm Wheel
Hardness: Soft Tooth Surface
Installation: Customerized
Step: Double-Step

###

Customization:

###

  Input Power   0.06-7.5kW
  Ratio   5-100
  Output Torque   0.06-1179N. m
US $300-600
/ Piece
|
5 Pieces

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Worm and Worm Wheel
Hardness: Soft Tooth Surface
Installation: Customerized
Step: Double-Step

###

Customization:

###

  Input Power   0.06-7.5kW
  Ratio   5-100
  Output Torque   0.06-1179N. m

What is a worm gear reducer gearbox?

A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
worm reducer

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
worm reducer

Self-locking function

One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

Heat generated by worm gears

Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
worm reducer

Size of worm gear reducer gearbox

Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

China Double-Stage Nmrv Series Worm Geared Box     combined worm gearboxChina Double-Stage Nmrv Series Worm Geared Box     combined worm gearbox
editor by czh 2023-02-04