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Finishing & Polishing

Jewelry Micromotor

KYG1618

RHJC Prime Sense A7 High Speed Brushless Micromotor

RHJC · Prime Sense A7

RHJC Prime Sense A7 High Speed Brushless Micromotor offers up to 55,000 RPM and 8. 5 N·cm torque, delivering robust precision for demanding grinding and polishing tasks.

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Specifications

Maximum Speed55, 000 rpm
Output Voltage Range0–36 V
Output Power240 W
Maximum Torque8.5 N·cm
Speed ControlHand/pedal selectable
Control InterfaceTouch buttons
Direction ControlForward/Reverse
Protection FeaturesOverload protection, fault prompt
Handpiece Dimensions162 mm (L) × 20 mm (D) × 28 mm (H)
Control Box Dimensions185 mm (W) × 175 mm (D) × 128 mm (H)
Set Weight4.4 kg
Packing (Carton of 6 Sets)68.5 × 35.5 × 50 cm, 28 kg

Overview

Highlights

  • High-speed brushless motor design ensures durability and consistent performance up to 55,000 RPM.
  • Dual hand and pedal speed control with intuitive touch operation enhances user flexibility.
  • Built-in overload protection and fault prompt functions improve operational safety.

Applications

  • Precision grinding and polishing in dental laboratories.
  • Micro-finishing tasks in jewelry and watchmaking industries.
  • High-speed material removal and surface preparation for industrial prototypes.

Overview

The RHJC Prime Sense A7 High Speed Brushless Micromotor is built to handle intensive precision grinding, offering a powerful 240W output and maximum speeds of 55,000 RPM. Its brushless motor technology ensures extended durability and consistent high-torque performance for professional users working in environments that demand accuracy and reliability.

Operators benefit from intuitive touch controls, dual hand and pedal speed modes, and forward/reverse operation, complemented by overload protection and fault alerts. Its compact and ergonomic design makes it easy to integrate into various workstations for use in industrial production and laboratory settings.