China Custom R Series Transmission Machine Torque Variator Gearbox/Helical Reducer bevel gearbox

Product Description

Why Choose Us

Product Details

 

 

Type

Inline Helical Gearbox / Reducer

Model

WR17~WR167

Mounting Position

Flange, hollow shaft, CHINAMFG shaft

Efficiency

94%~98%(depends on the transmission stage)

Material

Housing: HT250 high strength cast iron

Gear: 20CrMnTi

 

Surface hardness of gears

HRC58~62

Input/output shaft material

40Cr

Machining precision of gears

Accurate grinding, 6 grade

Warranty

1 Year

Input Power

0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,

11Kw and so on.

Usages

Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,

Wood working, Glass.

IEC Flange

IEC standard flange

Lubricant oil

Gear oil

 

Company Profile

Exhibition

Customized Service

Certificate&Honor

Customer Comments

FAQ

 

1. 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.

2. 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.

3. 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.

4. Do you sell motors?
We have stable motor suppliers who have been cooperating with us for a long-time. They can provide motors
with high quality.

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Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Bevel Gear
Step: Three-Step
Samples:
US$ 120/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

variator gearbox

Can variator gearboxes be used for both speed reduction and speed increase?

Yes, variator gearboxes are versatile and can be used for both speed reduction and speed increase applications. Their design allows for continuous and stepless adjustment of the gear ratio, enabling a wide range of speed variations in either direction. Here’s how variator gearboxes achieve speed reduction and speed increase:

Variator gearboxes utilize a mechanism called a variator, which consists of two cone-shaped pulleys connected by a belt or chain. These pulleys can move closer or farther apart, effectively changing the effective diameter of the pulley and thus the gear ratio. By adjusting the distance between the pulleys, the gear ratio can be continuously varied, resulting in different output speeds.

Speed Reduction:

When the variator gearboxes are used for speed reduction, the input speed is higher than the desired output speed. In this case, the variator mechanism adjusts the pulleys to create a smaller effective diameter on the output side. As a result, the output shaft rotates at a slower speed compared to the input shaft, achieving speed reduction. This speed reduction is useful in various applications where slower speeds are required, such as conveyors, industrial machinery, or vehicles that need lower operating speeds.

Speed Increase:

Variator gearboxes can also be used to increase the speed from the input to the output shaft. In this scenario, the input speed is lower than the desired output speed. The variator mechanism adjusts the pulleys to create a larger effective diameter on the output side. As a result, the output shaft rotates at a faster speed than the input shaft, achieving speed increase. Speed increase functionality is beneficial in applications such as certain types of machinery or vehicles that require higher operating speeds.

The ability of variator gearboxes to provide continuous and stepless adjustment of the gear ratio allows for precise control of the output speed, regardless of whether it needs to be reduced or increased. This flexibility makes variator gearboxes suitable for a wide range of applications where adjustable speed control is necessary.

It is worth noting that while variator gearboxes can provide a significant range of speed reduction and speed increase, they have limitations in terms of the maximum and minimum achievable ratios. The specific capabilities of a variator gearbox depend on its design, size, and intended application. It is important to consult the manufacturer’s specifications and guidelines to ensure that a particular variator gearbox is suitable for the desired speed reduction or speed increase requirements.

variator gearbox

How do manufacturers ensure the durability of variator gearboxes in industrial environments?

Manufacturers employ various strategies and techniques to ensure the durability of variator gearboxes in industrial environments. These measures are implemented during the design, construction, and testing stages to enhance the gearbox’s ability to withstand the harsh conditions and rigorous demands of industrial applications. Here’s how manufacturers ensure the durability of variator gearboxes:

Rugged Construction:

Manufacturers use robust and durable materials for constructing variator gearboxes. High-quality metals, such as steel or cast iron, are commonly used for gearbox housings and essential components. These materials possess excellent strength, wear resistance, and thermal stability, enabling the gearbox to withstand heavy loads, vibrations, and temperature variations typically encountered in industrial environments.

Enhanced Gear Design:

The gear design of variator gearboxes is optimized for durability. Manufacturers carefully select gear materials, tooth profiles, and surface treatments to minimize wear, improve load distribution, and enhance the gearbox’s ability to handle torque and shock loads. Advanced manufacturing techniques, such as precision machining and heat treatment processes, are employed to ensure the gears have the required hardness, toughness, and dimensional accuracy for long-lasting performance.

Sealing and Protection:

Variator gearboxes are equipped with effective sealing systems to prevent the ingress of contaminants, such as dust, dirt, and moisture, into the gearbox. Seals, gaskets, and O-rings are used to create a barrier that protects internal components from environmental elements. Additionally, manufacturers often incorporate protective measures, such as breather vents or pressure relief valves, to maintain an appropriate internal pressure and prevent the buildup of excessive heat or pressure that could compromise the gearbox’s durability.

Effective Lubrication:

Proper lubrication is critical for the durability of variator gearboxes. Manufacturers ensure that the gearbox is designed with efficient lubrication systems that provide adequate lubricant flow to all critical components. This lubrication helps reduce friction, dissipate heat, and prevent excessive wear and corrosion. Manufacturers may also specify the use of specific lubricants that are suitable for the operating conditions and requirements of the variator gearbox, further enhancing its durability.

Thorough Testing and Quality Control:

Manufacturers subject variator gearboxes to rigorous testing procedures to validate their durability in industrial environments. These tests may include load testing, endurance testing, temperature cycling, and performance verification. Through comprehensive testing, manufacturers can identify potential weaknesses or design flaws and make necessary improvements to ensure the gearbox’s durability. Additionally, stringent quality control measures are implemented throughout the manufacturing process to maintain consistency and reliability in the production of variator gearboxes.

Compliance with Standards and Regulations:

Manufacturers adhere to industry standards and regulations to ensure the durability and safety of variator gearboxes. Compliance with standards, such as ISO (International Organization for Standardization) and specific industry guidelines, helps manufacturers design and manufacture gearboxes that meet or exceed the required performance and durability criteria. This ensures that the variator gearboxes are suitable for use in industrial environments and can withstand the demanding operating conditions they may encounter.

By employing rugged construction, enhanced gear design, sealing and protection measures, effective lubrication systems, thorough testing and quality control, and compliance with standards and regulations, manufacturers ensure the durability of variator gearboxes in industrial environments. These measures contribute to the reliability, longevity, and performance of variator gearboxes, making them well-suited for demanding industrial 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 Custom R Series Transmission Machine Torque Variator Gearbox/Helical Reducer   bevel gearbox	China Custom R Series Transmission Machine Torque Variator Gearbox/Helical Reducer   bevel gearbox
editor by CX 2024-03-26