| Customization: | Available |
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
| Hardness: | Soft Tooth Surface |
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Cycloidal gearboxes (or cycloid drives) are a type of mechanical speed reducer that utilize an eccentric input shaft and cycloidal discs (or cam-like lobes) to achieve reduction, rather than traditional involute gears. This unique design provides several significant advantages, particularly in applications demanding high performance and reliability.
High Torque Density: Cycloidal gearboxes are renowned for their ability to transmit extremely high torque for their size and weight. The load is distributed over a large number of teeth (or lobes) in constant contact, rather than just a few teeth, which significantly increases their load-carrying capacity.
Exceptional Shock Load Capability: Due to the distributed load over many cycloidal "teeth" and the rolling contact between the cycloidal discs and the pins (rather than sliding or involute tooth contact), cycloidal gearboxes are incredibly robust and highly resistant to shock loads. They can often absorb impacts several times their rated torque without damage.
High Reduction Ratios in a Single Stage: Similar to worm gears, cycloidal gearboxes can achieve very high speed reduction ratios in a single stage (e.g., from 10:1 up to 300:1 or more). This eliminates the need for multiple gear stages, resulting in a more compact and simpler design.
Zero Backlash (or Extremely Low Backlash): Cycloidal drives can be manufactured with extremely low or even zero backlash. This is achieved by precise machining and often by pre-loading the components. This characteristic is critical for applications requiring high precision, accuracy, and repeatability in motion control.
High Efficiency: Despite their high reduction ratios, cycloidal gearboxes maintain relatively high efficiency (often 85-95% for single-stage units). The rolling contact between the cycloidal discs and pins reduces friction losses compared to the sliding contact found in worm gears.
Compact Design and Overhung Load Capability: Their compact, concentric design (input and output shafts often align or are parallel) makes them space-efficient. Furthermore, their robust construction allows them to handle high overhung loads (radial loads on the output shaft) directly, often eliminating the need for additional external support bearings.
Long Lifespan and Reliability: The load distribution across many contact points and the rolling contact mechanism contribute to reduced wear on the internal components. This, combined with robust construction, leads to a very long service life and high reliability, minimizing downtime.
Smooth and Quiet Operation: The rolling contact and the large number of continuously engaging "teeth" result in exceptionally smooth and quiet operation, with minimal vibration. This is advantageous in noise-sensitive environments or applications requiring very smooth motion.
Fail-Safe Design (Shear Pin): In many cycloidal designs, the input shaft is connected to the eccentric via a shear pin. If an extreme overload occurs, this pin can shear, protecting the internal components of the gearbox from catastrophic failure.
Quick Details:
Type: XB series Cycloidal Pin Wheel Speed Reducer
Input Speed: 1000-1500rmp
Output Speed: 0.3-280rpm
Certification: ISO9001 CE
Ex Power:0.09-132KW
Warranty: 1Years
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