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Finishing & Polishing

Jewelry Micromotor

KYG1633

RHJC Renhe 315 High Speed Brushed Micromotor

RHJC · Renhe 315

The RHJC Renhe 315 High Speed Brushed Micromotor offers up to 35,000 RPM, 70W output, and overload protection with flexible control options, ideal for high-precision grinding and finishing tasks.

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Finishing & Polishing

Specifications

Max Speed35, 000 rpm
Output Voltage0 ~ 33 V
Output Power70 W
Maximum Torque3.0 N·cm
Pedal ControlStandard ON/OFF pedal; hand/pedal control optional; speed pedal control optional
Function ModesForward/reverse, overload protection, emergency stop, ON/OFF foot pedal
Collet Chuck StandardØ2.35 mm (optional Ø3.0 mm, Ø3.175 mm)
Handpiece DimensionsL151 × D19 × H29 mm
Controller DimensionsW116 × H74 × D187 mm
Specificationone set / carton (12 sets)
Sizes25*21*9cm / 53*47*33cm (12 sets)
Weight2kg / 25.5kg (12 sets)

Overview

Highlights

  • High-precision micromotor with 35,000 RPM max speed for demanding detail work.
  • Multiple safety features including overload protection and emergency stop.
  • Flexible operation with standard ON/OFF pedal and optional hand/pedal controls.

Applications

  • Jewelry grinding and polishing in workshops.
  • Dental laboratory fine finishing and shaping.
  • Model making and micro-engineering repairs requiring precise speed control.

Overview

The RHJC Renhe 315 High Speed Brushed Micromotor is engineered for precision grinding, polishing, and shaping where high rotational speed and reliability are essential. With a 35,000 RPM maximum speed and robust 70W power output, it delivers consistent torque and efficiency for technical, dental, and jewelry applications. Built-in overload protection, emergency stop, and reversible motor direction enhance safety and versatility for complex procedures.

Users benefit from adaptable operation through a standard ON/OFF pedal, with optional hand or speed pedal controls to suit different workflows. Multiple collet options—standard Ø2. 35 mm, with Ø3. 0 mm and Ø3. 175 mm alternatives—expand tool compatibility. The compact, ergonomic design meets the demands of both workshop and on-site environments, ensuring comfort and stable performance for detailed tasks.