China best Ud Speed Variator Motor 1.5kw Speed Reducer Gearbox components of gearbox

Product Description

The design of UDL series planet cone-disk stepless speed variator compromises the advanced technology both at home and abroad. 

The products include the following main characteristics:

1) High precision of speed regulating for speed variator,UD gear box: up to 0.5-1 round
2) Large speed-changing range: the speed ratio ranges from 1:1.4 to 1:7 freely
3) High intensity and long serving time
4) Convenient to regulate speed
5) Continuously workable, bidirectional working direction,smooth running,
stable, and quiet
6) Fully sealed and suitable to any environment
7) Compact structure, small size
8) High quality aluminum alloy die-cast, elegant shape, light weight and non-rusting
9) Good adaptability: can be combined with all kinds of reducers to achieve low 
stepless speed changing
10) Input power: 0.18-7.5kW

UDL series planeet cone-disk stepless speed variator are widely used for foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, machine-tools, transportation, and all kinds of automatic production lines, pipelines and assembly lines which need speed-regulation, It is good companion for your production.


Power Model I n2(r/min) M2(NM)
0.18kw UDL0.18 1.6-8.2 880-170 1.5~3
0.37kw UDL0.37 1.4-7 1000-200 3~6
0.55kw UDL0.55 1.4-7 1000-200 4~8
0.75kw UDL0.75 1.4-7 1000-200 6~12
1.1kw UD1.1 1.4-7 1000-200 9~18
1.5kw UD1.5 1.4-7 1000-200 12~24
2.2kw UD2.2 1.4-7 1000-200 18~36
3kw UD3 1.4-7 1000-200 24~48
4kw UD4 1.4-7 1000-200 32-64



Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery
Power: 1.1kw-7.5kw
Color: Blue
Input Speed: 1400rpm
Output Speed: 1000-200r/M
Transport Package: 1 Set / Carton, Several Cartons / Wooden Pallet


Customized Request

variator gearbox

How do variator gearboxes contribute to optimizing the efficiency of conveyor systems?

Variator gearboxes play a crucial role in optimizing the efficiency of conveyor systems. They offer several advantages that contribute to improved performance, energy efficiency, and overall productivity. Here’s how variator gearboxes help optimize the efficiency of conveyor systems:

  • Variable Speed Control: Variator gearboxes enable precise and continuous adjustment of the conveyor’s speed. This variable speed control allows operators to match the conveyor’s speed to the specific requirements of the material being transported or the production process. By running the conveyor at the optimal speed, energy wastage is minimized, and the system operates more efficiently.
  • Load Adaptability: Conveyor systems often handle varying loads or different types of materials. Variator gearboxes offer load adaptability, allowing the conveyor to adjust its speed and torque output based on the applied load. This adaptability ensures that the conveyor operates at the appropriate power level, minimizing energy waste during periods of low load or when handling lighter materials.
  • Smooth Starting and Stopping: Variator gearboxes provide smooth acceleration and deceleration capabilities, allowing the conveyor to start and stop gradually. This feature reduces stress on the conveyor components, minimizes jerky movements, and prevents material spillage. Smooth starting and stopping also contribute to energy efficiency by reducing power surges and mechanical stress on the system.
  • Optimized Power Transmission: Variator gearboxes are designed to optimize power transmission efficiency. They utilize efficient power transfer mechanisms, such as belts or chains, along with well-engineered pulley systems. These systems minimize power losses due to friction and slippage, ensuring that a greater percentage of input power is effectively delivered to the conveyor belt, reducing power consumption.
  • Customizable Gear Ratios: Variator gearboxes offer a wide range of gear ratios that can be adjusted based on the specific conveyor requirements. By selecting the optimal gear ratio, the variator gearbox ensures efficient power transfer and reduced power losses. The customizable gear ratios allow the conveyor to operate at the most favorable speed and torque combination, maximizing energy efficiency.
  • Integrated Control Systems: Variator gearboxes can be integrated with advanced control systems and automation technologies. These systems enable precise control over the conveyor’s speed, acceleration, and deceleration profiles. By implementing intelligent control algorithms, variator gearboxes can optimize the conveyor’s operation based on real-time production demands, minimizing power consumption and maximizing productivity.
  • Maintenance and Serviceability: Variator gearboxes often offer ease of maintenance and serviceability features. They may incorporate features like quick belt tension adjustment mechanisms, easy access to components for inspection and maintenance, and built-in condition monitoring systems. These features simplify maintenance tasks, reduce downtime, and ensure that the gearbox operates at its peak efficiency.

By leveraging the variable speed control, load adaptability, smooth starting and stopping, optimized power transmission, customizable gear ratios, integrated control systems, and maintenance features, variator gearboxes contribute to the overall optimization of conveyor system efficiency. They enable energy-efficient operation, reduce power consumption, enhance material handling capabilities, and improve the productivity and reliability of conveyor systems in various industries.

variator gearbox

How do variator gearboxes manage variations in load and torque during operation?

Variator gearboxes are designed to effectively manage variations in load and torque during operation by employing various mechanisms and features. These enable the gearbox to adapt to changing conditions and maintain optimal performance. Here’s how variator gearboxes manage load and torque variations:

Torque-Sensing Mechanisms:

Variator gearboxes often incorporate torque-sensing mechanisms that detect changes in torque and load. These mechanisms can be mechanical, hydraulic, or electronic in nature. When a variation in torque occurs, the torque-sensing mechanism sends signals to the control system, which in turn adjusts the gear ratio or other relevant parameters. This adjustment ensures that the gearbox can accommodate the changing load and torque conditions, maintaining efficient power transmission.

Control Systems:

Variator gearboxes utilize control systems that actively monitor and regulate the gearbox’s operation. These control systems receive input from torque sensors, speed sensors, and other feedback devices to continuously evaluate the load and torque conditions. Based on this information, the control system adjusts the gear ratio or control parameters to optimize performance and ensure efficient power transmission. The control systems play a crucial role in managing load and torque variations during operation.

Variable Pulley Systems:

Variable pulley systems are a key component of variator gearboxes. These systems consist of cone-shaped pulleys connected by a belt or chain. The pulleys can move closer or farther apart, altering the effective diameter and adjusting the gear ratio. By modifying the gear ratio, variator gearboxes can adapt to variations in load and torque. When the load increases, the gear ratio can be adjusted to provide higher torque output, and vice versa. This flexibility allows the gearbox to manage load variations effectively.

Load Balancing:

Variator gearboxes can distribute the load across multiple gear stages or paths, depending on the design. By balancing the load distribution, the gearbox can minimize stress on individual components and ensure uniform wear. This load balancing feature helps in managing variations in torque and prolonging the gearbox’s lifespan by preventing excessive wear on specific components that may occur due to uneven loads.

Overload Protection:

To safeguard against excessive loads and torque, variator gearboxes may incorporate overload protection mechanisms. These mechanisms can include torque limiters, shear pins, or electronic overload protection systems. When the load or torque exceeds a predefined threshold, these mechanisms disengage or activate protective measures to prevent damage to the gearbox. Overload protection ensures that the gearbox can handle variations in load and torque within its designed capacity, protecting it from potential failures.

Robust Construction:

Variator gearboxes are constructed with durable materials and designed to withstand varying loads and torque. The components are engineered to handle the expected operating conditions and provide reliable performance. The selection of appropriate materials, heat treatment processes, and precision manufacturing techniques contribute to the gearbox’s ability to manage load and torque variations effectively.

By utilizing torque-sensing mechanisms, control systems, variable pulley systems, load balancing, overload protection, and robust construction, variator gearboxes are capable of managing variations in load and torque during operation. These features enable the gearbox to adapt to changing conditions, optimize power transmission, and ensure reliable performance in various applications.

variator gearbox

What is a variator gearbox and how does it work in mechanical systems?

A variator gearbox, also known as a variable speed transmission, is a type of gearbox that allows for continuous and stepless variation of the output speed within a certain range. It is commonly used in mechanical systems where the output speed needs to be adjusted dynamically without fixed gear ratios. The variator gearbox achieves this by employing specific mechanisms such as belts, chains, or cones.

One common type of variator gearbox is the belt-and-pulley system. It consists of two variable-diameter pulleys connected by a belt. These pulleys can change their effective diameter by adjusting their position. The input pulley is connected to the power source, such as an engine or motor, while the output pulley is connected to the load. By varying the diameters of the pulleys, the speed ratio between the input and output can be continuously adjusted, allowing for a wide range of output speeds.

The variator gearbox works based on the principle of changing the effective radius of the pulleys. When the input pulley diameter increases or the output pulley diameter decreases, the belt is forced to ride higher on the pulley, resulting in a larger effective radius. This causes the output speed to decrease relative to the input speed. Conversely, when the input pulley diameter decreases or the output pulley diameter increases, the belt rides lower on the pulley, leading to a smaller effective radius and an increase in the output speed.

The variator gearbox can be controlled manually or automatically, depending on the application. In manual systems, the adjustment of the pulley diameters is done by the operator using mechanical or hydraulic mechanisms. In automatic systems, the adjustment is typically controlled by a computer or an electronic control unit (ECU) based on various parameters such as speed, load, or user inputs.

One of the key advantages of variator gearboxes is the ability to achieve smooth and stepless speed variation. Unlike traditional gearboxes with fixed gear ratios, variator gearboxes offer infinite possibilities for adjusting the output speed. This flexibility is particularly beneficial in applications where precise control of speed is required, such as in vehicles, industrial machinery, and power transmission systems.

However, it’s important to note that variator gearboxes may have limitations in terms of torque capacity and efficiency compared to traditional fixed-ratio gearboxes. The power transmission efficiency of variator gearboxes can vary depending on the specific design and operating conditions.

In summary, a variator gearbox is a type of gearbox that allows for continuous and stepless variation of the output speed. It uses mechanisms such as belts, chains, or cones to adjust the effective diameter of the pulleys, enabling dynamic speed control in mechanical systems.

China best Ud Speed Variator Motor 1.5kw Speed Reducer Gearbox   components of gearbox	China best Ud Speed Variator Motor 1.5kw Speed Reducer Gearbox   components of gearbox
editor by CX 2023-10-11

Variator Gearbox

As one of leading variator gearbox manufacturers, suppliers and exporters of products, We offer variator gearbox and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of variator gearbox

Recent Posts