As an ISO9001, CE, and RoHS certified manufacturer with over 20 years of expertise, RHJC provides high-performance dental micromotor systems for dentistry and lab handpiece equipment for global distributors and clinics. Our supply catalog covers high-torque brushless micromotor units (up to 60,000 RPM, 9.2 N.cm) for heavy-duty lab grinding, as well as classic carbon brush series (including 204 control boxes, 102 and 108E series handpieces) engineered for low-vibration operation and reduced operator wrist fatigue.
We support flexible OEM/ODM customization, low initial MOQs for market testing, and stable spare parts supply to secure your distribution business. Contact our sales engineering team today for a customized wholesale quote and tier-based volume discounts.
The table below provides a detailed technical breakdown of our popular dental micromotor series, helping global buyers compare performance specifications and select the optimal model for lab or clinical distribution.
| Model | Max. Speed | Output Power | Max. Torque | Brushless | Battery / Portable | Speed Control | Direction Switch | Overload Protection |
| Sense A7 | 55,000 RPM | 240W | 8.5 N.cm | Yes | No | Hand / Foot | Yes | Automatic |
| Prime 926 | 60,000 RPM | 250W | 9.2 N.cm | Yes | No | Hand / Foot | Yes | Automatic |
| PRIME407 | 50,000 RPM | 230W | 8.0 N.cm | Yes | No | Hand / Foot | Yes | Automatic |
| Prime 115 | 50,000 RPM | 210W | 7.2 N.cm | Yes | No | Hand / Foot | Yes | Automatic |
| Prime 221 | 50,000 RPM | 120W | 5.8 N.cm | Yes | No | Hand / Foot | Yes | Automatic |
| Prime 202 | 50,000 RPM | 100W | 4.8 N.cm | Yes | No | Hand / Foot | Yes | Automatic |
| Renhe 505D-38K | 38,000 RPM | 80W | 3.2 N.cm | No | No | Hand / Foot | Yes | Automatic |
| Renhe 505D-45K | 45,000 RPM | 90W | 4.2 N.cm | No | No | Hand / Foot | Yes | Automatic |
| Prime-1210 | 30,000 RPM | Standard | Standard | Yes | Yes | Hand / Foot | Yes | Automatic |
| Prime-1210D | 35,000 RPM | Standard | Standard | Yes | Yes | Hand / Foot | Yes | Automatic |
Q1: Do you offer bulk wholesale and custom OEM/ODM services for dental micromotors?
A: Yes. As a direct dental micromotor manufacturer with our own production facility, RHJC provides tier-based wholesale pricing, custom branding, custom packaging, and low MOQs for global distributors testing new market lines.
Q2: Are RHJC handpieces compatible with standard 204 control units and 102 series models?
A: Absolutely. Our 102, 108E, and 204 series handpieces and control units adhere to standard universal specs, fully compliant with international CE and RoHS standards for seamless cross-brand deployment.
Q3: What warranty and technical support do you provide for wholesale orders?
A: Every dental micromotor for dentistry and laboratory use from RHJC includes a comprehensive 1-year factory warranty, fast-response technical support, and immediate spare parts availability to secure your distribution network.
Contact RHJC sales team today to request a factory-direct quote, complete product catalog, or customized OEM consultation.


