FER Series - Front View
FER Series

FER Series

Enhanced FE series with additional features for improved efficiency and performance.

Features

  • Enhanced FE series variant
  • Improved efficiency features
  • Advanced performance characteristics
  • Energy optimization
  • Enhanced reliability

Need Customization?

We offer customized solutions for specific requirements.

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Technical Specifications

4 available sizes
70mm-155mm
rated output torque
40Nm-650Nm
reduction ratio
single stage3/4/5/6/7/8/10/14/20
dual level12/15/20/25/30/35/40/50/60/70/80/100/120/140/160/200
backlash
single stage10 arcmin
dual level12 arcmin

About Planetary Gearbox

A compact transmission system consisting of a central sun gear, multiple planet gears mounted on a carrier, and an outer ring gear. Designed for high torque transmission and speed reduction in a small footprint.

Key features

  • High torque density due to load distribution across multiple planet gears
  • Compact, coaxial design with concentric input and output shafts saves space
  • High transmission efficiency, up to 97% per stage
  • Low backlash (as low as 1 to 3 arc-minutes) ensuring precise motion control
  • Available in single, double, or triple stage configurations for flexible gear ratios (e.g., from 3:1 up to 100:1 or higher)
  • Durable helical gears reduce noise and vibration while enhancing lifespan
  • Lifetime lubrication and IP65 protection for reliable, maintenance-free operation
  • Operation temperature range typically -10°C to +90°C

Performance and materials

Noise level
Below 65 dB
Backlash
Under 1 arcminute (up to 3 arcminutes for 2-stage)
Efficiency
>95% single-stage, >92% two-stage
Max input speed
Up to 8000 RPM
Speed reduction ratios
Exceeding 1:1000

Typical applications

  • Military industry
  • Medical health, electronic information industry
  • Industrial robots, production automation
  • Motor, textile, printing, food, metallurgical, environmental protection engineering
  • Warehouse logistics industry