Tag Archives: helical worm gear

China best Speed Gear Reducer Bevel Helical Agricultural Cycloidal Drive Worm Gearbox gearbox assembly

Product Description


   ZheJiang CZPT Machinery Manufacturing Co.,LTD. is an innovative manufacturing enterprise specalizing in the production, design, sales and installation of bulk material conveying equipment.

   The company mainly provides belt conveyor, tubular belt conveyor, mobile belt conveyor, screw conveyor, Bucket Elevator, chain conveyor, scraper conveyor and other material handling conveying equipment. It also provides conveyor idlers rollers,conveyor drum pulleys,conveyor belts, belt cleaners,impact beds,take-up frame and other components.
   Juntong Conveyor has many years of experience in supplying to a diverse range of industries which includes coal, cement,steel iron, chemical,agricultural, power,mining, port, quarrying,mechanical & civil engineering, waste management & recycling.
   We have a professional R&D team with plenty technical patents.and we can produce conveyor products in different standards such as CEMA, JIS, ISO, AS, GB and so on. Also,our products have already qualified IS09001, CE, SGS, BV, MA certifications,In addition, CZPT has established friendly and cooperative relationships with ZheJiang Material Handling Research Institute Co.,ltd( BMHRI), CZPT Research Institute (CCRI), HangZhou University of Science and Technology (TYUST) , etc., so that the company’s research and development level has always been at the forefront of innovation in the field of bulk material transportation.CZPT Conveyor has became a CZPT brand with great reputation for providing total conveyor confidence.

 

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Warranty Service
Warranty: 1 Year
Output Torque: 800~100000n.M
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

China best Speed Gear Reducer Bevel Helical Agricultural Cycloidal Drive Worm Gearbox   gearbox assembly	China best Speed Gear Reducer Bevel Helical Agricultural Cycloidal Drive Worm Gearbox   gearbox assembly
editor by CX 2023-09-01

China Best Sales Factory Manufacture Plant Involute Spur Worm R Series Speed Helical Bevel Gear Reducer Planetary Gear Boxes gearbox adjustment

Product Description

R Series Helical Gear Electric Motor Speed Reducer with 220V geared motor

 

R Series Rigid Tooth Flank Helical Gear Reducer 

Small size, light weight, large transmission torque, superior performance, stable
operation, low noise, durable, can be installed in a variety of ways, can be matched with different types of motors, a wide range
of applications. Optional vertical flange installation, commonly used in mixing equipment.

Please tell me the ratio, input power and output torque.

I will help you to confirm the specific model.

1,Motor

2,Bolt

3,Washer

4,Lifting ring

5,Cap Screw

6,Vent Cap

7,Cover

8,Sealing shim

9,Parallel Key

10,Output shaft

11,Parallel Key

12,Circlip for hole

13,Skeleton oil seal

14,Gear

15,Bearing sleeve

16,Bear

17,Parallel Key

18,Gear

19,Plane Oil Seal

20,Circlip for hole

21,Gear

22,Gear Shaft

23,Plane Oil Seal

24,Circlip for hole

25,Bearing

26,Gear Shaft

27,Parallel Key

28,Bearing

29,Gear

30,Bearing

31,Circlip for hole

32,Bearing sleeve

33,Bearing

34,Bearing

35,Circlip for shaft

36,Plug cock

37,Oil mirror

38,Case

39,Circlip for shaft

40,Gear

 

 

Series:

R Series Helical Gear Reducer

Specifications:

17,27,37,47,57,67,77,87,97,107,137,147,167,177

Transmission Ratio:

1.3~289.74

Input Power (KW):

0.12~160

Output Torque (N.m):

3.5~23200

 

Product Description

 

R Series reducers are designed and manufactured on the basis of modular combination system.
There are a lot of motor combinations, installation forms and structural schemes. The transmission
ratio is classified and fine to meet different operating conditions, and the performance is superior.
Reinforced high rigid cast iron box; The hardened gear is made of high-quality alloy steel. Its surface
is carburized, quenched and hardened, and the gear is finely ground. It has stable transmission, low
noise, and large bearing capacity. Low temperature rise, long service life. It is widely used in metallurgy,

Detailed Photos

 


 

Company Profile

 

Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step
Type: Gear Reducer
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Request Sample

China Best Sales Factory Manufacture Plant Involute Spur Worm R Series Speed Helical Bevel Gear Reducer Planetary Gear Boxes   gearbox adjustment	China Best Sales Factory Manufacture Plant Involute Spur Worm R Series Speed Helical Bevel Gear Reducer Planetary Gear Boxes   gearbox adjustment
editor by CX 2023-08-23

China Hot selling Turbine Worm Right Angle Hollow Shaft Hard Tooth Surface Helical Gear Matched with Automatic Reducer comer gearbox

Product Description

Product Description

BOQIANG Drive S Series Helical-Worm Geared Motor
Features:
-High efficiency: 75%-80%;
-High technology: the helical gear and a worm gear combined with an integrated transmission to improve the torque and efficiency.
-High precision: the gear is made of high-quality alloy steel forging, carbonitriding and hardening treatment, grinding process to ensure high precision and stable running.
-High interchangeability: highly modular, serial design, strong versatility and interchangeability.
 

Helical gear and worm gear combination, compact structure, large reduction ratio.
Installation mode: foot installation, hollow shaft installation, flange installation, torque arm installation, small flange installation.
Input mode: motor direct connection, motor belt connection or input shaft, connection flange inpu

Mounting position

Position of the motor thermal box

S series worm helical gearbox reducer

Product name 

S-series gearbox hollow shaft S77 oil sealed gearbox reducer

Warranty

1 years

Applicable Industries

Manufacturing Plant

Weight (KG)

50KG

Customized support

OEM

Gearing Arrangement

worm and helical gear

Output Torque

1.8-2430N.M

Input Speed

1440, 2800,960,750

Output Speed

0.5 to 200

Place of Origin

China

Product name

S-series gearbox hollow shaft S77 oil sealed gearbox reducer

Application

Hardened Tooth Surface

Installation

Horizontal Type

Layout

Coaxial

Gear Shape

Helical

Production Capacity

5000PCS /Month

Type

Gear Reduction Motor

Color

Blue,Sliver or Customized

Packing

Wooden Box

 

Photos of the factory area

 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 CZPT 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.

 

QUALITY CONTROL
Quality:Insist on Improvement,Strive for CZPT 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

Supporting equipment

Packaging And Transportation

FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc. 

Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection. 

Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice. 

Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on. 

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.

 

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Warranty: a Year
Hardened Tooth Surface: 0 Degree
Hardness: Hardened Tooth Surface
Customization: gear gearbox

What maintenance practices are essential for prolonging the lifespan of gear reducers?

Proper maintenance is crucial for extending the lifespan and ensuring optimal performance of gear reducers. Here are essential maintenance practices:

  • 1. Lubrication: Regular lubrication of gear reducers is vital to reduce friction, wear, and heat generation. Use the recommended lubricant and follow the manufacturer’s guidelines for lubrication intervals.
  • 2. Inspection: Routinely inspect gear reducers for signs of wear, damage, or leaks. Check for unusual noises, vibrations, or temperature increases during operation.
  • 3. Alignment: Ensure proper alignment of the input and output shafts. Misalignment can lead to increased wear, noise, and reduced efficiency. Align the components according to the manufacturer’s specifications.
  • 4. Cooling and Ventilation: Maintain proper cooling and ventilation to prevent overheating. Ensure that cooling fans and vents are clean and unobstructed.
  • 5. Seal Maintenance: Inspect and replace seals as needed to prevent contaminants from entering the gear reducer. Contaminagear gearbox

    Are there any disadvantages or limitations to using gear reducer systems?

    While gear reducer systems offer numerous advantages, they also come with certain disadvantages and limitations that should be considered during the selection and implementation process:

    1. Size and Weight: Gear reducers can be bulky and heavy, especially for applications requiring high gear ratios. This can impact the overall size and weight of the machinery or equipment, which may be a concern in space-constrained environments.

    2. Efficiency Loss: Despite their high efficiency, gear reducers can experience energy losses due to friction between gear teeth and other components. This can lead to a reduction in overall system efficiency, particularly in cases where multiple gear stages are used.

    3. Cost: The design, manufacturing, and assembly of gear reducers can involve complex processes and precision machining, which can contribute to higher initial costs compared to other power transmission solutions.

    4. Maintenance: Gear reducer systems require regular maintenance, including lubrication, inspection, and potential gear replacement over time. Maintenance activities can lead to downtime and associated costs in industrial settings.

    5. Noise and Vibration: Gear reducers can generate noise and vibrations, especially at high speeds or when operating under heavy loads. Additional measures may be needed to mitigate noise and vibration issues.

    6. Limited Gear Ratios: While gear reducers offer a wide range of gear ratios, there may be limitations in achieving extremely high or low ratios in certain designs.

    7. Temperature Sensitivity: Extreme temperatures can affect the performance of gear reducer systems, particularly if inadequate lubrication or cooling is provided.

    8. Shock Loads: While gear reducers are designed to handle shock loads to some extent, severe shock loads or abrupt changes in torque can still lead to potential damage or premature wear.

    Despite these limitations, gear reducer systems remain widely used and versatile components in various industries, and their disadvantages can often be mitigated through proper design, selection, and maintenance practices.

    nts can lead to accelerated wear and reduced performance.

  • 6. Bolts and Fasteners: Regularly check and tighten bolts and fasteners to prevent loosening during operation, which can cause misalignment or component damage.
  • 7. Replacing Worn Components: Replace worn or damaged components, such as gears, bearings, and seals, with genuine parts from the manufacturer.
  • 8. Vibration Analysis: Conduct periodic vibration analysis to identify potential issues early. Excessive vibration can indicate misalignment or component wear.
  • 9. Maintenance Records: Keep detailed maintenance records, including lubrication schedules, inspection dates, and component replacements. This helps track the history of the gear reducer and aids in future maintenance planning.
  • 10. Training: Provide proper training to maintenance personnel on gear reducer maintenance and troubleshooting techniques.

By adhering to these maintenance practices, you can maximize the lifespan of your gear reducers, minimize downtime, and ensure reliable operation in your industrial processes.

Available

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Customized Request

gear gearbox

How do gear reducers contribute to speed reduction and torque increase?

Gear reducers play a crucial role in mechanical systems by achieving speed reduction and torque increase through the principle of gear ratios. Here’s how they work:

Gear reducers consist of multiple gears with different sizes, known as gear pairs. These gears are meshed together, and their teeth interlock to transmit motion and power. The gear ratio is determined by the ratio of the number of teeth on the input gear (driver) to the number of teeth on the output gear (driven).

Speed Reduction: When a larger gear (output gear) is driven by a smaller gear (input gear), the output gear rotates at a slower speed than the input gear. This reduction in speed is proportional to the gear ratio. As a result, gear reducers are used to slow down the rotational speed of the output shaft compared to the input shaft.

Torque Increase: The interlocking teeth of gears create a mechanical advantage that allows gear reducers to increase torque output. When the input gear applies a force (torque) to the teeth, it is transmitted to the output gear with greater force due to the leverage provided by the larger diameter of the output gear. The torque increase is inversely proportional to the gear ratio and is essential for applications requiring high torque at lower speeds.

By selecting appropriate gear ratios and arranging gear pairs, gear reducers can achieve various speed reduction and torque multiplication factors, making them essential components in machinery and equipment where precise control of speed and torque is necessary.

China Hot selling Turbine Worm Right Angle Hollow Shaft Hard Tooth Surface Helical Gear Matched with Automatic Reducer   comer gearbox	China Hot selling Turbine Worm Right Angle Hollow Shaft Hard Tooth Surface Helical Gear Matched with Automatic Reducer   comer gearbox
editor by CX 2023-08-17

China china Factory price Helical spiral conical worm gear worm Gear R K S F four series hard tooth surface reducer gear box synchromesh gearbox

Merchandise Description

Model Variety  S sequence Worm equipment reducer Construction Type S SA SAF SAT SAZ
Assembly Technique one-six Input power .18-22W
Enamelled Wire: 100% Copper Wire Reducer body Metal
Ratio 10.27-230.48 Manufacturer FOX MOTOR

US $99-3,999
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated|


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Application: Motor, Machinery, Agricultural Machinery, paper machine
Hardness: Hardened Tooth Surface
Installation: Horizontal or Vertical

###

Samples:
US$ 99/Piece
1 Piece(Min.Order)

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Order Sample

###

Customization:

###

Model Number  S series Worm gear reducer Structure Type S SA SAF SAT SAZ
Assembly Method 1-6 Input power 0.18-22W
Enamelled Wire: 100% Copper Wire Reducer body Steel
Ratio 10.27-230.48 Brand FOX MOTOR
US $99-3,999
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated|


Freight Cost Calculator

###

Application: Motor, Machinery, Agricultural Machinery, paper machine
Hardness: Hardened Tooth Surface
Installation: Horizontal or Vertical

###

Samples:
US$ 99/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:

###

Model Number  S series Worm gear reducer Structure Type S SA SAF SAT SAZ
Assembly Method 1-6 Input power 0.18-22W
Enamelled Wire: 100% Copper Wire Reducer body Steel
Ratio 10.27-230.48 Brand FOX MOTOR

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
gearbox

Components

Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
gearbox

Functions

A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
gearbox

Maintenance

Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China china Factory price Helical spiral conical worm gear worm Gear R K S F four series hard tooth surface reducer gear box     synchromesh gearbox	China china Factory price Helical spiral conical worm gear worm Gear R K S F four series hard tooth surface reducer gear box     synchromesh gearbox
editor by czh 2023-01-17

China Worm Gear Box Helical Bevel Gear Reducer Nmrv30 Nmrv40 Nmrv50 Ratio 5-100 Nmrv Worm Gear Reducer Durst Wheel Gearbox gearbox definition

Product Description

Worm Equipment Box Helical Bevel Gear Reducer NMRV30 NMRV40 NMRV50 Ratio 5-a hundred NMRV Worm Equipment Reducer Durst wheel Gearbox

Items Description

There are many kinds of worm gearboxes. If you have any concerns about the variety, remember to contact us very first.
Band identify Lunyee
Model No.: NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150
Ratio: 5,7.5,10,fifteen,twenty,twenty five,30,forty,50,sixty,eighty,a hundred
Color: Blue/Silver Grey  Or On Buyer Request

Substance:

Housing: Size twenty five-one hundred ten Is Aluminum Alloy, Size 110-one hundred fifty Is Forged-Iron
Worm Wheel: ZCuSn10Pb1
Worm:20Cr
Pinion:Tin Bronze
Output Shaft: Metal-45#
Usages: Industrial Machine: Foods Stuff, Ceramics, Chemical, Packing, Dyeing,Wood operating, Glass.
IEC Flange: IEC Regular Flange Or On Client Ask for

Connected parameters

Drawings

Item Overview

Characteristics:

1. Undertake large-top quality aluminum alloy die-casting box entire body, light-weight and lovely look, compact framework, modest dimension, light fat, saving installation space, not easy to rust
two. Very good heat dissipation overall performance, secure and trustworthy, and high effectiveness.
3. High carrying capability, steady transmission, reduced vibration and reduced sound. 4. Multi-relationship composition with Xihu (West Lake) Dis.li enter and torque output to satisfy a assortment of connection requirements the line body condition style and foot gap format are suitable for multiple installation approaches and have strong versatility. 5. The tiny and medium-sized box physique is a entirely enclosed composition with strong sealing. The lubricating oil in the box entire body is not straightforward to dress in and deteriorate, does not want to be replaced, and is simple to preserve.

Merchandise Particulars
 

one.Worm Equipment Box

It is created of substantial-high quality aluminum alloy die-casting, has a special form structure and self-locking perform, and utilizes steel gears to run efficiently, quietly, and tough.

2.Velocity comments system

It has more difficult mechanical properties, very good security, hassle-free management, no special insertion reduction, and high efficien

three.Squirrel cage rotor

The 2 ends are connected by bearings, the framework is dependable and simple, the rotor resistance is set, and it has very good overload resistance and temperature security.

Software

 

There are several types of turbine gearboxes that can be used with AC motors and DC motors, and are widely employed in Industrial tools, equipment instruments, agricultural appliances, commercial office, healthcare gear, household appliances, aviation and other fields. This sort of as treadmill, sewing device, meat grinder , tortilla press maker, Attire Device, Textile Device, Metallic Coating Machinery, Pumps, Sprayers, weighty mine gear, Packing Equipment, nebulizer, desk supporter, Face Mask Machine, Rehabilitation Therapy Materials, fridge, Air Purifiers, Fermenting Equipment. Computerized Electric powered BBQ rotisserie grill, Harvesting device, Electric powered fire Pellet Stove , industrial Boiler, Stir Fry Device, Nuts roaster roller, Rolling billboard, Pasteurization Equipment, Vending device, Note Counting Machine, stiring device, packing gear, transmit gear, and so forth.
D
Recommend Products 

                          Modest ac gear  mototr                                                 Speed controller                                                                     Motor bracket       

Associated products can be mixed.

Company Certifaction

About us:

ZheJiang CZPT Industries Co., Limited. firm, is the regarded leading manufacturer of industrial humidification program inChina. Our factory has 3 big workshops, masking 3,000 square meter region. We have a lot more than 100 staff, equip with skilled R&D group, reliable staff and effective sales support crew. Inexperienced emphasis on analysis and development, manufacture, and sale of humidifying, air cooling, dedusting, dehumidifying and energy saving products. Our business is evolving as the adjust of customers’ wants, we are fully commited to establishing and engineering new engineering to ideal fit our customers’ demands. So significantly, we have received several patents on hugely advanced and productive humidifier patterns.Functioning with Environmentally friendly, you will take pleasure in the most recent and most sophisticated technological innovation and kindest support.


Our Mine Solution:

DC/AC motor, stepper motor, gearbox, CNC engraving device, industrial humidifier.

Our Services:
Each of our items will undergo rigorous tests prior to leaving the factory. We will offer you with expert patterns and options, high-high quality items and large-quality providers in accordance to your needs. If you have any inquiries, you should come to feel free to
make contact with us. We will provide you immediately.

Packing &Transport

Inside : Plastic bags with Chemical Desiccant For Equipment Housing
Center : Person Carton packaging Exterior : Picket Box
Shipment: TNT, DHL, UPS, FedEx,EMS and many others.Or use the shipment your specified.
Strict product packaging guarantees that the solution is not destroyed during transportation
.

FAQ
 

Q1 Are you a producer or a investing firm?
We are a motor in China.
Q2 What is actually your warranty?
A single-year.
Q3 Can you give far more reductions if more amount and how numerous?
We can pay for discount rates and charge based on up-to-date quantity.
Q4 Can you make OEM/ODM buy?
Of course, we have abundant encounter on OEM/ODM buy.
Q5 Delivery
Sample can be afforded within 5-7days and quantity buy can be finished inside fifteen-20days.
Q6 About sample? Accessible.
Q7 Which of payments you assist?
T/T, L/C,PAYPAL, Credit CARD.
Q8 Which of transportations you help?
Sea, Air cargo, Train, DHL/FEDEX/UPS/TNT.
Q9 What you can do if we still have fret on your item?
We can afford sample for tests, if acceptance then negotiate cooperation later.

 

Application: Machenical
Speed: Geared
Number of Stator: Single-Phase
Function: Reducer
Casing Protection: Closed Type
Number of Poles: 4

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Samples:
US$ 30/Piece
1 Piece(Min.Order)

|
Request Sample

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Customization:

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There are many types of worm gearboxes. If you have any questions about the selection, please contact us first.
Band name Lunyee
Model No.: NMRV025, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150
Ratio: 5,7.5,10,15,20,25,30,40,50,60,80,100
Color: Blue/Silver Grey  Or On Customer Request

Material:

Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron
Worm Wheel: ZCuSn10Pb1
Worm:20Cr
Pinion:Tin Bronze
Output Shaft: Steel-45#
Usages: Industrial Machine: Food Stuff, Ceramics, Chemical, Packing, Dyeing,Wood working, Glass.
IEC Flange: IEC Standard Flange Or On Customer Request
Application: Machenical
Speed: Geared
Number of Stator: Single-Phase
Function: Reducer
Casing Protection: Closed Type
Number of Poles: 4

###

Samples:
US$ 30/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

There are many types of worm gearboxes. If you have any questions about the selection, please contact us first.
Band name Lunyee
Model No.: NMRV025, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150
Ratio: 5,7.5,10,15,20,25,30,40,50,60,80,100
Color: Blue/Silver Grey  Or On Customer Request

Material:

Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron
Worm Wheel: ZCuSn10Pb1
Worm:20Cr
Pinion:Tin Bronze
Output Shaft: Steel-45#
Usages: Industrial Machine: Food Stuff, Ceramics, Chemical, Packing, Dyeing,Wood working, Glass.
IEC Flange: IEC Standard Flange Or On Customer Request

Choosing a Gearbox For Your Application

The gearbox is an essential part of bicycles. It is used for several purposes, including speed and force. A gearbox is used to achieve one or both of these goals, but there is always a trade-off. Increasing speed increases wheel speed and forces on the wheels. Similarly, increasing pedal force increases the force on the wheels. This makes it easier for cyclists to accelerate their bicycles. However, this compromise makes the gearbox less efficient than an ideal one.
gearbox

Dimensions

Gearboxes come in different sizes, so the size of your unit depends on the number of stages. Using a chart to determine how many stages are required will help you determine the dimensions of your unit. The ratios of individual stages are normally greater at the top and get smaller as you get closer to the last reduction. This information is important when choosing the right gearbox for your application. However, the dimensions of your gearbox do not have to be exact. Some manufacturers have guides that outline the required dimensions.
The service factor of a gearbox is a combination of the required reliability, the actual service condition, and the load that the gearbox will endure. It can range from 1.0 to 1.4. If the service factor of a gearbox is 1.0, it means that the unit has just enough capacity to meet your needs, but any extra requirements could cause the unit to fail or overheat. However, service factors of 1.4 are generally sufficient for most industrial applications, since they indicate that a gearbox can withstand 1.4 times its application requirement.
Different sizes also have different shapes. Some types are concentric, while others are parallel or at a right angle. The fourth type of gearbox is called shaft mount and is used when mounting the gearbox by foot is impossible. We will discuss the different mounting positions later. In the meantime, keep these dimensions in mind when choosing a gearbox for your application. If you have space constraints, a concentric gearbox is usually your best option.

Construction

The design and construction of a gearbox entails the integration of various components into a single structure. The components of a gearbox must have sufficient rigidity and adequate vibration damping properties. The design guidelines note the approximate values for the components and recommend the production method. Empirical formulas were used to determine the dimensions of the various components. It was found that these methods can simplify the design process. These methods are also used to calculate the angular and axial displacements of the components of the gearbox.
In this project, we used a 3D modeling software called SOLIDWORKS to create a 3-D model of a gear reducer. We used this software to simulate the structure of the gearbox, and it has powerful design automation tools. Although the gear reducer and housing are separate parts, we model them as a single body. To save time, we also removed the auxiliary elements, such as oil inlets and oil level indicators, from the 3D model.
Our method is based on parameter-optimized deep neural networks (DBNs). This model has both supervised and unsupervised learning capabilities, allowing it to be self-adaptive. This method is superior to traditional methods, which have poor self-adaptive feature extraction and shallow network generalization. Our algorithm is able to recognize faults in different states of the gearbox using its vibration signal. We have tested our model on two gearboxes.
With the help of advanced material science technologies, we can now manufacture the housing for the gearbox using high-quality steel and aluminium alloys. In addition, advanced telematics systems have increased the response time of manufacturers. These technologies are expected to create tremendous opportunities in the coming years and fuel the growth of the gearbox housing market. There are many different ways to construct a gearbox, and these techniques are highly customizable. In this study, we will consider the design and construction of various gearbox types, as well as their components.
gearbox

Working

A gearbox is a mechanical device that transmits power from one gear to another. The different types of gears are called planetary gears and are used in a variety of applications. Depending on the type of gearbox, it may be concentric, parallel, or at a right angle. The fourth type of gearbox is a shaft mount. The shaft mount type is used in applications that cannot be mounted by foot. The various mounting positions will be discussed later.
Many design guidelines recommend a service factor of 1.0, which needs to be adjusted based on actual service conditions. This factor is the combined measure of external load, required reliability, and overall gearbox life. In general, published service factors are the minimum requirements for a particular application, but a higher value is necessary for severe loading. This calculation is also recommended for high-speed gearboxes. However, the service factor should not be a sole determining factor in the selection process.
The second gear of a pair of gears has more teeth than the first gear. It also turns slower, but with greater torque. The second gear always turns in the opposite direction. The animation demonstrates this change in direction. A gearbox can also have more than one pair of gears, and a first gear may be used for the reverse. When a gear is shifted from one position to another, the second gear is engaged and the first gear is engaged again.
Another term used to describe a gearbox is “gear box.” This term is an interchangeable term for different mechanical units containing gears. Gearboxes are commonly used to alter speed and torque in various applications. Hence, understanding the gearbox and its parts is essential to maintaining your car’s performance. If you want to extend the life of your vehicle, be sure to check the gearbox’s efficiency. The better its functioning, the less likely it is to fail.

Advantages

Automatic transmission boxes are almost identical to mechanical transmission boxes, but they also have an electronic component that determines the comfort of the driver. Automatic transmission boxes use special blocks to manage shifts effectively and take into account information from other systems, as well as the driver’s input. This ensures accuracy and positioning. The following are a few gearbox advantages:
A gearbox creates a small amount of drag when pedaling, but this drag is offset by the increased effort to climb. The external derailleur system is more efficient when adjusted for friction, but it does not create as little drag in dry conditions. The internal gearbox allows engineers to tune the shifting system to minimize braking issues, pedal kickback, and chain growth. As a result, an internal gearbox is a great choice for bikes with high-performance components.
Helical gearboxes offer some advantages, including a low noise level and lower vibration. They are also highly durable and reliable. They can be extended in modular fashion, which makes them more expensive. Gearboxes are best for applications involving heavy loads. Alternatively, you can opt for a gearbox with multiple teeth. A helical gearbox is more durable and robust, but it is also more expensive. However, the benefits far outweigh the disadvantages.
A gearbox with a manual transmission is often more energy-efficient than one with an automatic transmission. Moreover, these cars typically have lower fuel consumption and higher emissions than their automatic counterparts. In addition, the driver does not have to worry about the brakes wearing out quickly. Another advantage of a manual transmission is its affordability. A manual transmission is often available at a lower cost than its automatic counterpart, and repairs and interventions are easier and less costly. And if you have a mechanical problem with the gearbox, you can control the fuel consumption of your vehicle with appropriate driving habits.
gearbox

Application

While choosing a gearbox for a specific application, the customer should consider the load on the output shaft. High impact loads will wear out gear teeth and shaft bearings, requiring higher service factors. Other factors to consider are the size and style of the output shaft and the environment. Detailed information on these factors will help the customer choose the best gearbox. Several sizing programs are available to determine the most appropriate gearbox for a specific application.
The sizing of a gearbox depends on its input speed, torque, and the motor shaft diameter. The input speed must not exceed the required gearbox’s rating, as high speeds can cause premature seal wear. A low-backlash gearbox may be sufficient for a particular application. Using an output mechanism of the correct size may help increase the input speed. However, this is not recommended for all applications. To choose the right gearbox, check the manufacturer’s warranty and contact customer service representatives.
Different gearboxes have different strengths and weaknesses. A standard gearbox should be durable and flexible, but it must also be able to transfer torque efficiently. There are various types of gears, including open gearing, helical gears, and spur gears. Some of the types of gears can be used to power large industrial machines. For example, the most popular type of gearbox is the planetary drive gearbox. These are used in material handling equipment, conveyor systems, power plants, plastics, and mining. Gearboxes can be used for high-speed applications, such as conveyors, crushers, and moving monorail systems.
Service factors determine the life of a gearbox. Often, manufacturers recommend a service factor of 1.0. However, the actual value may be higher or lower than that. It is often useful to consider the service factor when choosing a gearbox for a particular application. A service factor of 1.4 means that the gearbox can handle 1.4 times the load required. For example, a 1,000-inch-pound gearbox would need a 1,400-inch-pound gearbox. Service factors can be adjusted to suit different applications and conditions.

China Worm Gear Box Helical Bevel Gear Reducer Nmrv30 Nmrv40 Nmrv50 Ratio 5-100 Nmrv Worm Gear Reducer Durst Wheel Gearbox     gearbox definition		China Worm Gear Box Helical Bevel Gear Reducer Nmrv30 Nmrv40 Nmrv50 Ratio 5-100 Nmrv Worm Gear Reducer Durst Wheel Gearbox     gearbox definition
editor by czh 2023-01-02

China Stable Quality Worm Gear Reducer PC+NMRV Gearbox Turbine Motor Planetary Gear Box Helical Gear Units For Food Machine synchromesh gearbox

Warranty: 1 calendar year
Relevant Industries: Hotels, Garment Outlets, Constructing Content Retailers, Manufacturing Plant, Machinery Restore Stores, Foods & Beverage Manufacturing unit, Farms, Restaurant, Property Use, Retail, Foods Shop, Printing Outlets, Building works , Strength & Mining, Foodstuff & Beverage Retailers, Advertising Firm, Other
Weight (KG): twelve KG
Personalized assistance: OEM, ODM, OBM
Gearing Arrangement: Worm
Output Torque: 1.8-2430N.M
Input Pace: 750-1500rpm
Output Speed: 14-280rpm
clolor: Blue/grey/silver
Packaging Details: Cartons and strong wooden circumstance for sea transporation
Port: HangZhou,ZheJiang

MODEL NO.NMRV 130 one hundred fiftyInstallationTorque Arm VarietyStepStepless
TypeWorm Equipment boxOutput Pace14.4-192rpmWarranty1 years
Transport dealStandard Sea Worthy DealInput Speed1440rpmLubricantSynthetic & Mineral
ColorRAL5571, Blue, SilverSealNAK seal from ZheJiang Worm20cr
Characteristics:1) Aluminum alloy die-casted gearbox2) Compact structure saves mounting space3) Hugely accurate4) Operates forward and backward5) Substantial overload capacity6) Secure transmission with decreased vibration and noiseCharacteristics:1. Substantial top quality aluminum alloy quadrate case .2. Substantial efficiency.3. Tiny dimension, compact constructure and light-weight fat.4. Combination of 2 one-stage worm gear velocity reducers, conference the specifications of tremendous pace ratio.Technical Data:1. Input electrical power: .06kW-15kW2. Output torque: 7.8-1195N.m3. Velocity ratio: (5-a hundred) 5, 7.5, 10, 15, twenty, 25, thirty, forty, fifty, 60, eighty, 1004. Adapt for IEC, NEMA, SERVO Materials:1. From RV25 up to RV105: Aluminium alloy housing.2. From RV110 to RV150: Forged iron housing.3. Seal: CZPT Seal from ZheJiang 4. Bearing :home made BearingQuality management:1.Good quality assure: 1 year2.Certificate of good quality: ISO9001:20083.Each product have to be tested before packingColor:1. RAL55712. Blue3. Silver Packing & Shipping Cartons and robust wooden case for sea transporation Organization Profile HangZhou SYS Transmission Co., Ltd. is a skilled maker and distributor of pace reducer,gearbox, electric motor, gearmotor, screw jack, couplings and other transmission items. We will provide clients at home and abroad with cost-successful prices and secure quality. Welcome domestic and international consumers to inquire and cooperate. FAQ 1. who are we?We are primarily based in ZHangZhoug, China, start from 2571,sell to Eastern Asia(55.00%),North America(5.00%),Eastern Europe(5.00%),South Asia(5.00%). There are whole about 11-fifty people in our business office.2. how can we ensure top quality?Often a pre-production sample prior to mass productionAlways ultimate Inspection just before shipment3.what can you acquire from us?speed reducer,Gearbox,Electric powered motor,Gearmotor,Couplings4. why must you buy from us not from other suppliers?We have some excellent salesman ( with much more than 10 several years epxort encounter)5. what providers can we provide?Accepted Delivery Phrases: FOB,CFR,CIF,EXW,Express Delivery;Accepted Payment Forex:USD,EUR,CNYAccepted Payment Kind: L/C,D/P D/A,MoneyGram,PayPal,Western Union,CashLanguage Spoken:English,Chinese,Spanish,Arabic,Russian

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
gearbox

Components

Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
gearbox

Functions

A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
gearbox

Maintenance

Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China Stable Quality Worm Gear Reducer PC+NMRV Gearbox Turbine Motor Planetary Gear Box Helical Gear Units For Food Machine     synchromesh gearbox	China Stable Quality Worm Gear Reducer PC+NMRV Gearbox Turbine Motor Planetary Gear Box Helical Gear Units For Food Machine     synchromesh gearbox
editor by czh