Planetary gear reducer HRD-20E- SERIES
cycloidalcoaxialhollow-shaft

Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft
Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft
Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft - image - 2
Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft - image - 3
Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft - image - 4
Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft - image - 5
Planetary gear reducer - HRD-20E-  SERIES - Suzhou Honpine Precision Industry Co., Ltd. - cycloidal / coaxial / hollow-shaft - image - 6
Add to favorites
Compare this product

Characteristics

Type
planetary, cycloidal
Shaft orientation
coaxial
Shaft configuration
hollow-shaft, solid-shaft
Torque
200 - 500 Nm, 500 - 1000 Nm, 1 - 2 kNm, 2 - 5 kNm
Mounting
flange-mounted, shaft-mounted, foot-mounted
Configuration
compact, flange, modular, hollow
Number of stages
two-stage
Performance
high-precision, high-performance, high-efficiency, low-noise, high-torque, low-backlash, maintenance-free, high-speed, zero-backlash
Applications
for the paper industry, for high-power motors, transmission, for machine tools, for the food industry, for food industry machinery, for aeronautical applications, for string wire drawing machines, for servo motors, industrial, for cutting machines, welding, for automation, for asynchronous motors, machine, joint, for paper machines, for electric drive wheels, for robotics, for material handling equipment, for heavy-duty applications, for marine applications, for the petrochemical industry, for medical devices, for construction vehicles, for electrical drives, electronic equipment, packaging machine, for straightening machine, for rotary turntables, for lifting applications, for pharmaceutical products, for DC motors, for stepper motors, for conveyors, for injection molding machines, for gear wheels, for power generation, for large parasols, for laser applications, shaft, for machinery, for conveyor, for printing machines, for AGV, for actuators, drive, for wind turbine
Other characteristics
mechanical transmission, high-quality, custom-made, mounted, NEMA 23, NEMA 34, NEMA 17
Rotational speed

15 rpm
(94.2478 rad.min-1)

Gear ratio

57 unit, 81 unit, 105 unit, 121 unit, 153 unit

Description

The Flange-Integrated RV Reducer C Series is a precision reduction device specifically designed for mechanical applications. It features a two-stage closed differential gear system consisting of cycloid pinwheels and planetary gears, with a hollow output shaft. The unit comes factory-sealed with flanges and pre-filled with specialized RV lubricating grease, allowing direct installation with servo motors upon unboxing.
In industrial robotics applications:
For robotic arms with end-effector loads ≤20kg, RV reducers are primarily used in base-to-high-load joints (typically Joints 1-4)
For robotic arms with end-effector loads >20kg, all six joints typically employ RV reducers
RV reducers serve as the core transmission component ensuring robotic arm positioning accuracy.


Features
 High load capacity and precision:
a. Torque range: 50-7000 N·m, suitable for heavy-duty robotic arms (welding, material handling, etc.)
b. Stable backlash precision (<1 arcmin) with minimal repeat positioning error


 Extended service life and reliability:
a. Multi-tooth meshing (≥30 teeth) ensures even wear distribution (service life: 6,000-10,000 hours)
b. Superior fatigue resistance compared to harmonic drives, ideal for 24/7 continuous operation


 High-efficiency transmission adaptability:
a. Transmission efficiency: 85%-95% with minimal energy loss
b. Wide reduction ratio range (31-203), adjustable through planetary gear tooth configuration


 Outstanding dynamic performance:
a. Low-vibration design ensures smooth robotic arm operation without end-effector jitter
b. Rapid acceleration response enables high-speed trajectory tracking

Catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
About DirectIndustry
DirectIndustry is a marketplace that offers B2B players a complete experience, from product sourcing to purchase. DirectIndustry is an entity of VirtualExpo Group.