Product Description
High Rpm RV series Aluminum Alloy Worm Gear box NMRV 571-150 Reducer Variable Wheel Drive Speed Reduction Worm Gearbox
Products Description
NMRV worm gearbox reducer is a commodity with sophisticated design and continuous improvements, its main features are made of high quality aluminum alloy, light weight and non-rusting, larget output toque, smooth running and low noise, high radiating efficiency, good looking apprearance, derable service life, small volume and suitable for all mounting positions.
Feature
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
Click here to contact us for discounts!
|
Model |
NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150 |
|
Ratio |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
|
Output Torque |
1.8-1760Nm |
|
Application |
Machinery Industry |
|
Input Speed |
900-2800RPM |
|
Output Speed |
10-250RPM |
|
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# |
|
|
IEC Flange |
IEC Standard Flange Or On Customer Request |
Related products
Company Profile
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Steel |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Operation of a Hydrostatic Variable Gearbox in Heavy Machinery
A hydrostatic variable gearbox, commonly found in heavy machinery, operates using a hydraulic transmission system to control speed and torque:
The key components of a hydrostatic variable gearbox include:
- Hydraulic Pump: Converts mechanical energy from the engine into hydraulic pressure.
- Hydraulic Motor: Converts hydraulic pressure back into mechanical energy to drive the machinery.
- Variable Displacement Pump: Allows for the adjustment of hydraulic fluid flow rate.
- Control Valves: Regulate the flow of hydraulic fluid to control the speed and direction of the machinery.
The gearbox operates as follows:
- The hydraulic pump draws in hydraulic fluid from a reservoir and pressurizes it.
- The pressurized hydraulic fluid is directed to the hydraulic motor, which converts it into mechanical energy to drive the machinery.
- The variable displacement pump allows the operator to adjust the amount of hydraulic fluid flow, thereby controlling the speed of the machinery.
- The control valves direct the flow of hydraulic fluid to control the direction of movement (forward or reverse) and the speed.
This system offers excellent control over the machinery’s speed and torque output. By adjusting the hydraulic fluid flow rate and the angle of the hydraulic motor’s swashplate, operators can achieve precise control over the heavy machinery’s movement and performance.
Potential Drawbacks and Limitations of Using a Variable Gearbox
While variable gearboxes offer many benefits, they also come with certain drawbacks and limitations:
- Complexity: Variable gearboxes can be more complex than traditional gearboxes, which can lead to increased manufacturing and maintenance costs.
- Learning Curve: Users, especially drivers new to variable gearboxes, may need time to adjust to the continuously changing gear ratios and driving characteristics.
- Efficiency at Extremes: Some variable gearboxes may not perform optimally at extreme power levels or high-speed applications compared to fixed-ratio gearboxes.
- Heat Generation: In some cases, variable gearboxes can generate more heat due to the continuous slipping of components, which may require additional cooling measures.
- Manufacturing Complexity: The design and manufacturing of variable gearboxes can be more intricate, leading to higher initial costs for production.
- Wear and Tear: The components involved in variable gearboxes, such as belts and pulleys, can experience wear and tear over time and may need more frequent replacement.
- Compatibility: Variable gearboxes may not be compatible with all types of engines or applications, limiting their versatility.
- Maintenance Requirements: Variable gearboxes may require specialized maintenance procedures and specific fluids, adding complexity to servicing.
- Environmental Concerns: Some variable gearboxes may use materials or technologies that have environmental implications, such as the disposal of transmission fluid.
It’s important to weigh these limitations against the advantages of variable gearboxes to determine whether they are the right choice for a particular application.
Common Industries Using Variable Gearboxes
Variable gearboxes, such as Continuously Variable Transmissions (CVTs), find applications in various industries. In the automotive sector, CVTs are widely used in passenger cars, motorcycles, and electric vehicles to improve fuel efficiency and optimize power delivery. They are also utilized in agricultural machinery, construction equipment, and industrial automation systems where precise control of speed and torque is crucial. Additionally, CVTs are employed in renewable energy systems, such as wind turbines, to efficiently convert varying rotational speeds into consistent energy output.
editor by CX 2024-04-24