China Hot selling Udl Series Planet Cone-Disk Stepless Motor Speed Variator

Product Description




1 year

Applicable Industries

Manufacturing Plant, Construction works , Energy & Mining, Other

Customized support


Gearing Arrangement


Place of Origin

ZheJiang , China

Input speed


Output speed


Product name

Udl Variable Speed





Q1:Are you a manufacturer or trading company?
Yes, We are a leading manufacturer specialized in production of various kinds of small and medium-sized

Q2:How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

Q3:What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

Q4:What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

Q5:How about your delivery time?
For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty. For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.Please take the sales confirmation for final reference.

Q6:What’s your warranty terms?
One year

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: as for Request
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Stepless
US$ 65/Piece
1 Piece(Min.Order)





How does the design of variators contribute to energy savings and reduced emissions?

Variators are designed with several key features and mechanisms that contribute to energy savings and reduced emissions. These design aspects focus on optimizing power transmission efficiency, reducing mechanical losses, and enabling better control over the powertrain. Here’s a detailed explanation of how the design of variators contributes to energy savings and reduced emissions:

1. Continuously Variable Transmission (CVT) Design:

Variators, particularly those used in CVTs, offer a continuously variable gear ratio, allowing the engine to operate at its most efficient speed for a given driving condition. Unlike traditional transmissions with fixed gear ratios, CVTs enable the engine to stay within its optimal power band, resulting in improved fuel efficiency. The continuously variable nature of CVTs ensures that the engine can maintain an optimal RPM (revolutions per minute) regardless of the vehicle speed, reducing unnecessary fuel consumption and emissions.

2. Friction Reduction:

Variators are designed to minimize friction and mechanical losses in the power transmission system. Friction reduction measures, such as the use of low-friction materials, improved lubrication systems, and optimized bearing designs, help to minimize energy losses during power transmission. By reducing friction, variators improve the overall efficiency of the powertrain, allowing more energy from the engine to be effectively transferred to the wheels or driven machinery, resulting in energy savings and reduced emissions.

3. Lightweight Construction:

The design of variators focuses on lightweight construction using materials that offer high strength and durability. By reducing the weight of variators, the overall weight of the vehicle or machinery can be reduced. A lighter vehicle or machinery requires less energy to accelerate, decelerate, and operate, resulting in improved energy efficiency. Additionally, lighter components in variators also contribute to reduced mechanical losses and improved overall system efficiency.

4. Efficient Power Flow:

Variators are designed to ensure efficient power flow from the engine to the wheels or driven machinery. They are engineered to minimize power losses during transmission, ensuring that a maximum amount of power is delivered to the wheels or machinery. By optimizing power flow, variators help to reduce energy waste and improve overall energy efficiency, resulting in energy savings and reduced emissions.

5. Advanced Control Systems:

Modern variators often incorporate advanced control systems that optimize power delivery and engine operation. These control systems continuously monitor various parameters, such as throttle input, vehicle speed, and engine load, and adjust the gear ratio accordingly. By precisely controlling the powertrain, variators help to minimize unnecessary fuel consumption and emissions. Additionally, advanced control systems can also facilitate regenerative braking and energy recovery, further enhancing energy savings and reducing emissions.

6. Integration with Hybrid and Electric Powertrains:

Variators are designed to integrate seamlessly with hybrid and electric powertrains. In hybrid vehicles, variators play a crucial role in efficiently transferring power between the internal combustion engine and the electric motor. They enable smooth transitions between different power sources, optimizing energy usage and reducing emissions. In electric vehicles, variators are often used in conjunction with single-speed transmissions to provide efficient power delivery from the electric motor to the wheels, contributing to energy savings and reduced emissions.

7. Compliance with Emission Regulations:

The design of variators takes into account emission regulations and standards imposed by regulatory bodies. Manufacturers ensure that variators meet or exceed these regulations by incorporating features that minimize emissions and improve fuel efficiency. This includes optimizing gear ratios for reduced fuel consumption, implementing efficient control systems, and utilizing technologies such as regenerative braking and energy recovery. By complying with emission regulations, variators contribute to reduced emissions and environmental impact.

In conclusion, the design of variators incorporates features that optimize power transmission efficiency, reduce mechanical losses, and enable better control over the powertrain. These design aspects, such as continuously variable transmission design, friction reduction, lightweight construction, efficient power flow, advanced control systems, integration with hybrid/electric powertrains, and compliance with emission regulations, contribute to energy savings and reduced emissions. By improving overall system efficiency and optimizing power delivery, variators play a significant role in achieving energy efficiency and environmental sustainability in vehicles and machinery.


How do variators contribute to the adaptability and versatility of machinery in different settings?

Variators play a significant role in enhancing the adaptability and versatility of machinery across various settings. Their unique design and functionality offer several benefits that enable machinery to perform effectively in diverse environments. Here’s a detailed explanation of how variators contribute to adaptability and versatility:

1. Variable Speed Control:

One of the key features of variators is their ability to provide variable speed control. By adjusting the gear ratio continuously, variators allow machinery to operate at different speeds, optimizing performance based on specific requirements. This adaptability in speed control enables machinery to adapt to different tasks, environments, and operating conditions, making them versatile in handling a wide range of applications.

2. Smooth and Seamless Transitions:

Variators offer smooth and seamless transitions between different gear ratios. Unlike traditional transmissions with fixed gear steps, variators eliminate the need for manual gear shifting, resulting in uninterrupted power delivery. This smooth transition allows machinery to adapt rapidly to changing loads, terrain, or operational demands, ensuring consistent performance and minimizing downtime.

3. Enhanced Torque and Power Distribution:

With variators, machinery can achieve enhanced torque and power distribution. By continuously adjusting the gear ratio, variators optimize the power transfer from the source (e.g., engine or motor) to the driven components. This adaptability in torque and power distribution enables machinery to handle varying loads and tasks efficiently, improving productivity and versatility across different settings.

4. Ability to Handle Variable Loads:

Variators excel in handling variable loads, which is crucial in many applications. Machinery often encounters situations where the load fluctuates due to changing materials, processes, or external factors. Variators can dynamically adjust the gear ratio to match the load requirements, ensuring optimal performance without straining the machinery. This adaptability to variable loads enhances the versatility of machinery in different settings.

5. Flexible Power Band:

Variators offer a flexible power band, allowing machinery to operate within its most efficient range. By continuously adjusting the gear ratio, variators enable the machinery to maintain the engine or motor speed at its optimal level, maximizing power output while conserving energy. This adaptability to the power band enhances the efficiency and adaptability of machinery across various settings.

6. Customizable Performance:

Variators often provide options for performance customization. They may include adjustable parameters or settings that allow operators to fine-tune the machinery’s behavior based on specific requirements. This customization capability enhances the adaptability of machinery, enabling it to be optimized for different tasks, environments, or operator preferences.

7. Integration with Advanced Control Systems:

Variators can seamlessly integrate with advanced control systems, such as electronic control units (ECUs) or programmable logic controllers (PLCs). This integration enables precise control and monitoring of the variator’s operation, allowing for adaptive and intelligent responses to changing conditions. By leveraging advanced control systems, variators enhance the adaptability and versatility of machinery by enabling features like automated performance adjustments, load sensing, and fault diagnostics.

In summary, variators contribute significantly to the adaptability and versatility of machinery in different settings. Their variable speed control, smooth transitions, enhanced torque and power distribution, ability to handle variable loads, flexible power band, customizable performance, and integration with advanced control systems all work together to enable machinery to adapt to diverse tasks, environments, and operating conditions. This adaptability and versatility enhance the machinery’s performance, productivity, efficiency, and overall utility across various settings.


Are there specific applications where variators outperform other transmission systems?

Yes, there are specific applications where variators, particularly those used in continuously variable transmissions (CVTs), can outperform other transmission systems. The unique characteristics and capabilities of variators make them well-suited for certain scenarios. Here’s a detailed explanation of the specific applications where variators outperform other transmission systems:

1. Urban Driving and Stop-and-Go Traffic:

Variators excel in urban driving conditions and stop-and-go traffic situations. In congested areas with frequent speed changes, variators offer seamless and continuous gear ratio adjustment. This allows the engine to operate at optimal RPM levels, resulting in improved fuel efficiency and smooth power delivery. The absence of discrete gear shifts eliminates the need to constantly shift gears, providing a more effortless and comfortable driving experience.

2. Hill Climbing and Off-Road Driving:

When it comes to tackling steep inclines or challenging off-road terrains, variators can outperform other transmission systems. The continuous gear ratio adjustment of variators ensures that the engine maintains the appropriate power and torque delivery for climbing hills or traversing rough terrain. This adaptability allows vehicles equipped with variators to maintain momentum and traction, providing superior performance and control in demanding off-road conditions.

3. Smooth and Responsive Acceleration:

Variators offer excellent performance in terms of smooth and responsive acceleration. The stepless gear shifts provided by variators eliminate the jolts or interruptions in power delivery that can occur with traditional gear systems. This seamless acceleration allows for quick and efficient merging onto highways, overtaking other vehicles, or responding to sudden changes in traffic conditions. Variators can deliver a more engaging driving experience by providing instant response to throttle inputs.

4. Hybrid and Electric Vehicles:

Variators have proven to be advantageous in hybrid and electric vehicles. In hybrid vehicles, variators can be used in combination with internal combustion engines and electric motors to optimize efficiency and power delivery. The continuous gear ratio adjustment of variators allows for seamless integration between the different power sources, ensuring that the engine operates within its most efficient range. In electric vehicles, variators can be utilized to provide a smooth and efficient transfer of power from the electric motor to the wheels.

5. High-Performance Sports Cars:

In certain high-performance sports cars, variators can outperform traditional gear systems. Variators offer the advantage of quick and precise gear ratio adjustment, allowing the engine to stay within its optimal power band during aggressive acceleration and high-speed driving. This results in enhanced performance, improved acceleration, and seamless power delivery, making variators an attractive choice for sports car enthusiasts.

6. Fuel Efficiency and Emission Reduction:

Variators, especially those used in CVTs, are known for their potential to improve fuel efficiency and reduce emissions. The continuous gear ratio adjustment ensures that the engine operates at the most efficient RPM, maximizing fuel economy. By avoiding inefficient gear shifts, variators contribute to reduced fuel consumption and lower emissions, making them a preferred choice for eco-friendly and fuel-conscious vehicles.

In summary, variators can outperform other transmission systems in specific applications such as urban driving, stop-and-go traffic, hill climbing, off-road driving, smooth and responsive acceleration, hybrid and electric vehicles, high-performance sports cars, and fuel efficiency-focused applications. The unique characteristics of variators, including continuous gear ratio adjustment and seamless power delivery, make them well-suited for these scenarios, offering advantages in terms of performance, control, and efficiency.

China Hot selling Udl Series Planet Cone-Disk Stepless Motor Speed Variator  China Hot selling Udl Series Planet Cone-Disk Stepless Motor Speed Variator
editor by CX 2023-12-14