Back to product range

Finishing & Polishing

Jewelry Micromotor

KYG1621

RHJC Prime 407/50EI High Speed Brushless Micromotor

RHJC · Prime 407/50EI

High-speed brushless micromotor with 50,000 RPM, 230W output power, and 8. 0 N·cm torque for precise grinding and polishing.

Share product

WhatsApp

Finishing & Polishing

Specifications

Max Speed50, 000 rpm
Output Voltage0–36 V
Output Power230 W
Maximum Torque8.0 N·cm
Control TypeHand/pedal speed control
DirectionForward/Reverse
Protection FeaturesOverload protection, fault prompt, pedal constant speed
Main Unit Dimensions210 × 160 × 100 mm
Handpiece DimensionsΦ23 × 123.58 mm
Specificationone set / carton (6 sets)
Size/Box Sizes30*26*14cm / 56*35*46cm (6 sets)
Weight4.2kg / 26.6kg (6 sets)

Overview

Highlights

  • Brushless motor delivers up to 50,000 RPM and long-lasting durability.
  • Dual hand and pedal speed controls with forward/reverse function for operational flexibility.
  • Integrated overload and fault protection promotes safe and reliable operation.

Applications

  • Precision grinding of metal, ceramic, or resin components.
  • Professional polishing in dental labs and jewelry workshops.
  • Finishing and shaping tasks in electronics and prototyping.

Overview

The RHJC Prime 407/50EI High Speed Brushless Micromotor is designed for demanding grinding and polishing applications. Featuring a brushless motor capable of up to 50,000 RPM, the unit ensures powerful performance, precise speed control, and a long service life. The micromotor offers up to 230W of output power and a maximum torque of 8.0 N·cm, supporting challenging tasks with consistent reliability.

Operators can utilize both hand and pedal speed control, including forward and reverse, for flexible operation. Integrated overload protection, fault prompt, and pedal constant speed features make it safe and simple to use in professional settings. Its advanced control panel and robust construction further enhance efficiency in daily workflows.