China manufacturer Nmrv063 0.75kw Worm Gearbox with Speed Variator with Great quality

Product Description

Stepless speed Variator
 
High modularity
– Matched with a large range of gearboxes, they are suitable to modular assembling of flanges, feet and torque arms.

High versatility
– 11 sizes, more than 200 versions, with wide range of different mounting positions.

High performances
– Power from 0.18 kW to 7.5 kW.
– Max torque 3000 Nm.
– Up to 6000 Nm when combined with bevel helical gearboxes. 
– With the differential device, output speed can be brought to “zero” speed, when the motor is running.

High reliability
– Strengthened box for heavy duty applications.
– Planets and races are made in special steel 100Cr6 and are in oil bath, that guarantee the best conditions of transmission of the motion by friction.

The design of UDL series stepless speed variator compromises the advanced technology both at home and abroad. The products include the following main characteristics:
     1. High speed-regulating precision: up to 0.5-1 rotation.
     2. Large speed -changing range: The speed ratio ranges from 1:1.4 to 1:7 freely.
     3. High in strength and long in service life.
     4. Convenient to regulate the speed.
     5. Continuous in running, front-to-back in running direction, smooth in driving, stable in performance and low in noise.
     6. Full in sealing and suitable for any environment.
     7. Compact in structure and small in volume.
     8. Made of high-quality aluminum alloy die cast into forming, good-looking in appearance, light in weight and it never gets rusty.
     9. Good in adaptation: UDL series stepless speed variators can be combined with all kinds of speed reducers, as to achieve low stepless speed changing.

 

 

FAQ
1, Q:what’s your MOQ for udl speed contorller   ?
A: 1pc is ok for each type electric gear box  motor 

2, Q: What about your warranty for your stepless governor ?

A: 1 year ,but except man-made destroyed

3, Q: which payment way you can accept ?
A: TT, western union .

4, Q: how about your payment way ?
A: 100%payment in advanced less $5000 ,30% payment in advanced payment , 70% payment before sending over $5000.

5, Q: how about your packing of speed reduction motor  ?
A: plywood case ,if size is small  ,we will pack with pallet for less 1 container 

6, Q: What information should be given, if I buy electric helical geared motor  from you ?
A: rated power,  ratio or output speed,type ,voltage , mounting way , quantity , if more is better , 

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Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Bevel
Step: Double-Step
Type: Bevel
Customization:
Available

|

Customized Request

variator gearbox

How do variator gearboxes handle changes in speed while maintaining efficiency?

Variator gearboxes are designed to handle changes in speed while maintaining efficiency through their unique construction and control mechanisms. Here’s how variator gearboxes achieve efficient speed handling:

Continuous Adjustment:

Variator gearboxes offer continuous and stepless adjustment of the gear ratio or speed control mechanism. This feature allows for precise control of the output speed, enabling efficient handling of speed changes. By continuously adjusting the gear ratio, variator gearboxes can match the desired output speed while minimizing energy losses and maintaining overall efficiency.

Responsive Control Mechanisms:

Variator gearboxes incorporate control mechanisms that respond quickly to speed adjustment inputs. These control mechanisms can be mechanical, hydraulic, electronic, or a combination of these. When a change in speed is required, the control system activates and adjusts the variator mechanism to modify the gear ratio accordingly. The responsiveness of these control mechanisms ensures that speed changes can be executed promptly and efficiently.

Optimized Gear Design:

Variator gearboxes are engineered with optimized gear designs that minimize energy losses during speed changes. The gear profiles, tooth shapes, and gear ratios are carefully designed to reduce friction and improve the meshing efficiency between the gears. This optimization helps to maintain high power transmission efficiency even during speed adjustments, allowing the gearbox to handle changes in speed efficiently.

Stable Speed Maintenance:

Variator gearboxes are designed to maintain the selected speed setting with high stability. Once the desired speed is achieved, the gearbox is engineered to minimize speed variations due to external load changes or disturbances. This stability ensures that the output speed remains consistent, contributing to efficient speed handling. By minimizing speed fluctuations, variator gearboxes can prevent unnecessary energy losses and maintain overall efficiency.

Feedback and Control Systems:

Some variator gearboxes incorporate feedback and control systems that monitor the output speed and adjust the gear ratio or control parameters accordingly. These systems provide closed-loop control, constantly comparing the actual speed with the desired speed and making adjustments to maintain efficient speed handling. By continuously monitoring and fine-tuning the gear ratio, the gearbox can adapt to changing speed requirements while optimizing efficiency.

Wide Speed Range:

Variator gearboxes offer a wide range of achievable speeds, allowing for flexibility in speed handling. They can cover a broad spectrum of speed requirements by adjusting the gear ratio or other speed control mechanisms. This wide speed range enables efficient speed handling across different operating conditions and applications, ensuring that the gearbox can operate at its optimal efficiency throughout the speed range.

By incorporating continuous adjustment, responsive control mechanisms, optimized gear design, stable speed maintenance, feedback and control systems, and a wide speed range, variator gearboxes can handle changes in speed efficiently while maintaining high power transmission efficiency. These features make them well-suited for applications that require precise and efficient speed handling.

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

How do variator gearboxes contribute to continuously adjustable speed control?

Variator gearboxes play a significant role in providing continuously adjustable speed control in mechanical systems. They offer several key features and mechanisms that enable this capability:

  1. Stepless Speed Variation: Variator gearboxes allow for stepless and continuous adjustment of the output speed within a certain range. Unlike traditional gearboxes with fixed gear ratios, variators provide infinite possibilities for speed control. This feature enables precise and fine-tuned speed adjustments, allowing for optimal performance in various applications.
  2. Variable Diameter Pulleys: One common mechanism used in variator gearboxes is the variable diameter pulley system. This system consists of two pulleys connected by a belt. By adjusting the position of the pulleys, the effective diameter of the pulleys changes, altering the speed ratio between the input and output. This variable diameter pulley mechanism enables continuous adjustment of the output speed, providing the basis for continuously adjustable speed control.
  3. Smooth and Continuous Transitions: Variator gearboxes offer smooth and seamless transitions between different output speeds. As the pulley diameters are adjusted, the belt smoothly moves along the pulleys without sudden jumps or changes. This allows for precise and gradual speed control, ensuring smooth operation and minimizing any potential disruptions or vibrations in the mechanical system.
  4. Manual or Automatic Control: Variator gearboxes can be controlled manually or automatically, depending on the specific application. In manual systems, operators can adjust the pulley positions using mechanical or hydraulic mechanisms. Automatic systems, on the other hand, employ computer control or electronic control units (ECUs) to dynamically adjust the pulley positions based on various parameters such as speed, load, or user inputs. This flexibility in control options allows for efficient and convenient speed adjustments in different operating conditions.
  5. Wide Speed Range: Variator gearboxes typically offer a wide range of speed adjustment. The specific speed range depends on the design and capabilities of the gearbox. Some variators can achieve significant speed reductions or increases, allowing for versatile speed control in applications where a wide range of speeds is required.

The continuously adjustable speed control provided by variator gearboxes is beneficial in numerous applications. For example, in vehicles, variators are used in continuously variable transmissions (CVTs) to optimize engine performance and fuel efficiency. In industrial machinery, variators allow for precise control of rotational speeds in processes such as machining, material handling, and conveyor systems. Additionally, variators find applications in power transmission systems, where they enable efficient and flexible speed adjustments in generators, pumps, and other equipment.

In summary, variator gearboxes contribute to continuously adjustable speed control through their stepless speed variation, variable diameter pulley mechanisms, smooth transitions, manual or automatic control options, and wide speed range. These features make variator gearboxes valuable components in achieving precise and efficient speed control in various mechanical systems.

China manufacturer Nmrv063 0.75kw Worm Gearbox with Speed Variator   with Great quality China manufacturer Nmrv063 0.75kw Worm Gearbox with Speed Variator   with Great quality
editor by CX 2024-05-15

Variator Gearbox

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

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