RHJC · Prime 202
RHJC Prime 202 High Speed Brushless Micromotor
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Finishing & Polishing
Jewelry Micromotor
KYG1622
RHJC Prime 221 High Speed Brushless Micromotor
RHJC · Prime 221
High speed brushless micromotor for precise grinding, featuring 50,000 RPM max speed, 120W output power, and both hand/pedal control.
Finishing & Polishing
Specifications
| Max Speed | 50, 000 rpm |
|---|---|
| Output Voltage | 0–36 V |
| Output Power | 120 W |
| Maximum Torque | 5.8 N·cm |
| Speed Control | Hand and pedal control |
| Forward/Reverse | Yes |
| Overload Protection | Yes |
| Fault Prompt | Yes |
| Pedal Constant Speed Function | Yes |
| Size (Control Unit) | 26 × 25 × 10 cm |
| Weight (One Set) | 2.8 kg |
| Box Size (8 Sets/Carton) | 53 × 41 × 37 cm |
| Box Weight (8 Sets/Carton) | 24 kg |
| Handpiece Dimensions | L157 × D20 × H28 mm |
Overview
Highlights
- Brushless motor for high durability and minimal maintenance
- Precise variable speed up to 50,000 RPM with 120W output
- Dual hand and pedal speed controls with advanced safety features
Applications
- Precision grinding of metal parts
- Jewelry polishing and fine detailing
- Dental laboratory equipment maintenance
Overview
The RHJC Prime 221 High Speed Brushless Micromotor is engineered for precision grinding, offering a brushless motor with up to 50,000 RPM and a maximum torque of 5.8 N·cm. Its robust 120W power output ensures consistent performance for demanding tasks. The unit supports both hand and pedal speed control, allowing for versatile operation in various applications.
Key safety and convenience features include overload protection, a fault prompt system, and forward/reverse operation. The compact design and pedal constant speed function further enhance usability for professional grinding, polishing, and fine detail work.
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