Description
Mechanic 3D-CM20S Three-Axis Linkage Precision Chip Polisher
The Mechanic 3D-CM20S Three-Axis Linkage Precision Chip Polisher is a professional-grade chip grinding and polishing station designed for mobile phone motherboard chip repair, touch IC polishing and mid-frame refurbishment. This advanced machine uses three-axis linkage technology to guarantee smooth, stable and precise movement during grinding and polishing, making it perfect for technicians, repair centers and electronics workshops.
Featuring a powerful built-in DC motor capable of up to 12,000 RPM, the CM20S delivers high torque with low noise and excellent heat dissipation. Its intuitive speed adjustment (0–100) allows fast switching between rough grinding and fine polishing, while forward and reverse capability expands its versatility. With an overall machine accuracy of ±0.02 mm and depth tolerance down to 0.01 mm, this chip polisher offers precision that meets professional repair standards.
The machine’s C-grade linear guide with outstanding rigidity and stability ensures consistent accuracy throughout the polishing process, resulting in superior surface finish and reduced error rates. A specially optimized clamping system securely holds motherboards and parts — reducing vibration and improving overall polishing quality. The CM20S supports a range of applications including PCB chip polishing, screen chip grinding, camera steel ring polishing, shielding cover refurbishing and non-metal DIY projects, making it an indispensable tool for modern repair tasks.
⭐ Key Features
- Three-Axis Linkage Precision Technology — Ensures accurate, stable movement and superior polishing results.
- Adjustable Speed Control (0–100) — Easy to fine-tune from delicate polishing to aggressive grinding.
- High-Speed DC Motor — Up to 12,000 RPM with front/rear ball bearings, low noise and reliable operation.
- Ultra-Fine Precision — Grinding depth accuracy to 0.01 mm and overall machine precision of ±0.02 mm.
- Forward & Reverse Rotation Support — Versatile motion control for more repair scenarios. ide System — C-grade linear guides with 0.02 mm travel accuracy for rigid, vibration-free polishing.
- Optimized Clamping System — Secure holding of chips and motherboards reduces errors and improves outcomes.
- Wide Application Range — Polishing for motherboard chips, screen chips, mid-frames, camera rings, shielding covers and more.
- Optional Positioning Fixtures — Compatible with iPhone 8-15 series motherboard fixtures (sold separately).
- Durable Construction — Rigid body with shock absorbers and stable foot pads included.
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| Brand | Mechanic |
| Model | 3D-CM20S |
| Type | Three-Axis Precision Chip Polisher |
| Motor Type | Built-in DC motor |
| Max Speed | 12,000 RPM |
| Speed Control | 0–100 variable speed |
| Grinding Depth Accuracy | 0.01 mm |
| Overall Accuracy | ±0.02 mm |
| Guideway Accuracy | 5 μm |
| Input Voltage | AC 100–220 V |
| Power | 60 W |
| Vise Width | 210 mm |
| Machine Size | Approx. 400 × 420 × 400 mm |
| Package Size | Approx. 465 × 445 × 455 mm |
| Package Includes | Host machine, 4 bits, power cord, feet, shock absorbers, wrenches |