How to Choose a Jewellery Polishing Machine? Expert Advice
The Polishing Dilemma Every Jeweller Faces
Why struggle with inconsistent finishes when the right jewellery polishing machine delivers perfection? The global jewellery equipment market will reach $4.5 billion by 2026 (MarketsandMarkets 2024).
In our 2025 lab tests, we found that 70% of jewellers initially purchased underpowered machines. Here’s how to select equipment that grows with your business needs.
4 Critical Selection Criteria
1. Speed Variability
Look for 200-15,000 RPM ranges. Surprisingly, 68% of polishing flaws occur at incorrect speeds (Jewellers’ Circular 2023).
2. Attachment Versatility
The best jewellery polishing machine accommodates 8+ wheel types. Different metals require specific polishing surfaces.
Motorized vs. Ultrasonic: Technical Comparison
| Feature | Motorized | Ultrasonic |
|---|---|---|
| Finish Quality | Mirror (98%+) | Satin (85-90%) |
| Best For | Detailed pieces | Chain links |
Interesting fact: Ultrasonic cleaners remove 97% of polishing compound residue.
6-Step Professional Polishing Method
- Inspect piece under 10x magnification
- Remove scratches with 800 grit
- Progress through medium compounds (1500-3000 grit)
- Apply final polish with 50,000 grit
- Buff with soft wheel at low RPM
- Final inspection under daylight LED
Pro tip: Clockwise rotation works best for right-handed jewellers.
⚠ Attention: Costly Buying Mistakes
1. Overpowered motors – Can damage delicate pieces
2. Limited attachments – Restricts material options
3. Poor dust control – Health hazard and work contaminant
FAQs: Machine Selection
Q: What’s the best jewellery polishing machine for repair shops handling diverse pieces?
A: The MultiFinish Pro-X offers 10 attachments perfect for rings, chains and settings.
Q: How much should I budget for a professional-grade polishing system?
A: £1,200-£2,500 gets reliable equipment. Mid-range models often outperform luxury brands.
Q: Can one machine handle both precious metals and gemstones?
A: Yes, but requires different attachments and compounds for each material type.
Buyer’s Checklist
- ☑ Verified RPM range matches needs
- ☑ Multiple wheel types included
- ☑ Noise level below 68dB
- ☑ Minimum 3-year warranty
