At RHJC, we specialize in advanced micromotor dental solutions for over 20 years, serving as a reliable manufacturer and wholesale supplier.
A dental micromotor powers various dental handpieces for grinding, trimming, polishing, and cutting applications. Core components include:

| Key Factors | Beginners / Small Clinics | Professional Dentists / Large Clinics | Dental Laboratories |
| Speed | 20,000-30,000 RPM | 40,000+ RPM | High-speed for extended use |
| Noise Level | Standard | Brushless preferred | Essential low-noise |
| Durability | Entry-level | Brushless motors | Heavy-duty brushless |
| Handpiece | Standard | Lightweight | Critical lightweight design |
| Budget | Cost-effective | Mid-to-high | Premium performance |
For a deeper comparison, check out our blog: Which Dental Micromotor Is Best Suited In Dentistry?
Q1: How long does an RHJC micromotor last?
A: Brushless models can run for 10,000+ hours, while brushed motors typically last 3,000–5,000 hours.
Q2: Are RHJC micromotors compatible with my existing handpieces?
A: Yes, our units are designed to work with most dental lab handpiece motors and systems on the market.
Q3: Will the noise disturb my patients?
A: RHJC dentist micromotors use advanced noise reduction, keeping treatment comfortable and stress-free.
Q4: Are RHJC handpieces heavy?
A: No, our micromotor handpieces are lightweight and ergonomically designed to minimize wrist fatigue.
Q5: Do you offer warranty and support?
A: Yes, every RHJC micromotor includes a 1-year warranty and global technical support.
RHJC offers two core dental handpiece series designed to meet your diverse needs: the high-performance Preime Series and the dependable Renhe Series.
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Features |
Max. speed |
Output |
Torque |
Brushless |
Battery /portable |
Hand/Foot |
Right & Left turning |
Self-Diagnosis |
Automatic stop system |
Remark |
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55,000rpm |
240W |
8.5N.cm |
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60,000rpm |
250W |
9.2N.cm |
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50,000rpm |
230W |
8.0N.cm |
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50,000rpm |
210W |
7.2N.cm |
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50,000rpm |
120W |
5.8N.cm |
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50,000rpm |
100W |
4.8N.cm |
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38,000rpm |
80W |
3.2N.cm |
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45,000rpm |
90W |
4.2N.cm |
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30,000rpm |
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35,000rpm |
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Korean micromotor industry has a long history and has a high reputation and stability worldwide. In our many exhibitions and promotions, customers often compare the RHJC micromotor with traditional Korean well-known brands.
Today, we are going to do a Comparison of two micromotors (Prime 115 and Korean micromotor) at 50,000 rpm, click the picture to check the details.

Looking for wholesale or factory direct pricing? Contact us now for a custom quote.
Explore our full range of micromotor dental supply and find the right model for your practice.
Interested in agency opportunities or OEM/ODM services? Submit your inquiry and join RHJC’s global distribution network.
RHJC in Dentech China 2019, Booth H1-D23

RHJC in German IDS exhibition, Hall 2.1 A21


