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ODM OEM is Welcome

ODM OEM is Welcome

Brush, brushless, stepping, gear motor for an extensive selection of custom design.

Design and Manufacture

Design and Manufacture

Brush DC motor manufacturing technology offers low friction, low starting current, high efficiency and stable torque-speed function.


DIA22 LONG Tube Servo Planet | DC Gear Motor Manufacturer - Doryoku Tech.

Doryoku Technical Corp. is one of the leading DIA22 LONG Tube Servo Planet | DC gear motor manufacturers since 2000 based in Taiwan and is specialized in producing high torque dc motor to meet the needs of automation applications.

Our DC gear motor such as, planetary gear motor, DC servo motor, brushless DC motor are designed with size range from 18mm to 80mm, gear ratios ranging from 4:1 to 11909:1. and continuous torque of up to 4,166 oz-in!

Doryoku Tech. has been offering customers high performance dc gear motors, both with advanced technology and 25 years of experience, Doryoku Tech. ensures each customer's demands are met.

DIA22 LONG Tube Servo Planet


Our product line includes planetary, spur Gearbox, combined with brushed, BLDC, stepping, servo motor.
Size range from 18mm to 80mm, gear ratios ranging from 4:1 to 11909:1. and continuous torque of up to 4,166 oz-in!

IG-22PGM Electric Motors for Automation


  • MAGNETIC Encoder
  • DC servo Planetary Motor
  • DIA 26x 56-88mm.
  • Metal or Plastic Gear Option.
  • Faulhaber Maxon Portescap Flange option
  • Performance Curves of Torque, Current, Speed will be attached as sample request.

Specification of Encoder

  • Power Supply: DC 5V
  • Power Consumption: < 80mA
  • Output Mode: Line Driver
  • Pulse Number: 3PPR

Specification of Motor

  • Output Power: 5W to 8W.
  • Volt: 12V 24V
  • No Load Speed: 2000-8000 RPM

Dimensions & Datasheet

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