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Finishing & Polishing

Jewelry Micromotor

KYG1620

RHJC Prime 115 High Speed Brushless Micromotor

RHJC · Prime 115

High-speed brushless micromotor system with up to 50,000 RPM, 210W output, 7. 2 N·cm torque, and both hand and pedal speed control.

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Finishing & Polishing

Specifications

Max Speed50, 000 rpm
Output Voltage0~36 V
Output Power210 W
Maximum Torque7.2 N·cm
Speed ControlHand and pedal (foot) control
Direction ControlForward/Reverse
Protection FeaturesOverload protection, fault prompt
Pedal FunctionConstant speed pedal operation
Main Unit Size (L × W × H)210 × 160 × 100 mm
Handpiece Size (L × D × H)162 × 20 × 28 mm
Set Weight4.3 kg
Set Dimension30 × 26 × 14 cm
Carton Packaging (6 Sets)56 × 35 × 46 cm, 27 kg

Overview

Highlights

  • Brushless motor for long service life and quiet operation.
  • Dual hand and pedal speed control for flexible operation.
  • Advanced safety features including overload and fault protection.

Applications

  • Precision grinding and polishing in dental labs.
  • Jewelry detailing and repair work.
  • Fine finishing in model-making and small parts manufacturing.

Overview

The RHJC Prime 115 High Speed Brushless Micromotor features a robust brushless motor capable of reaching speeds up to 50,000 RPM and delivering an output power of 210W. Its high torque of 7.2 N·cm ensures powerful and stable performance across demanding grinding and polishing applications. The unit supports both hand and foot pedal speed adjustment, providing users with flexible operation modes according to their workflow needs.

Designed for user safety and reliability, the Prime 115 includes forward/reverse switching, overload protection, fault indication, and a pedal constant speed function. Its compact form factor and intuitive control panel make it suitable for precision work in lab, dental, jewelry, and industrial settings where high-speed fine rotary tools are essential.