- CR push type collet chuck is mainly suitable for NC/CNC lathe for machining bar. CR collet chuck disassemble the cover and change spring collet quickly which can Improve the efficiency and versatility of the lathe.
- The installation of CR collet chuck is the same as through hole power chuck and can be replaced with each other.
- Good precision, fast speed, high rigidity and long durability.
- The bar can be fed in from bar feeder and through the collet chuck hole which can Improve the processing efficiency of the lathe.
- Customers can choose a suitable spring collet according to the bar shape (round, square, hexagonal) and size.
- Uses the collet to DIN6343 specification.
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CR
Collet chuck for cylindrical center mount
Drawings
Specifications
| SPEC Model | Matching Adapter | Bar Capacity (mm) | Sleeve Stroke (mm) | Max. Push Force KN(kgf) | Max. Gripping Force KN(kgf | Max. Speed (r.p.m.) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| CR42-140 | 140 | 42 | 7 | 25(2549) | 55(5608) | 6000 | 6.2 |
| CR52-170 | 170 | 52 | 7 | 30(3059) | 65(6628) | 5000 | 12.5 |
| CR60-170 | 170 | 60 | 7 | 30(3059) | 65(6628) | 5000 | 11.5 |
| CR60-220 | 220 | 60 | 7 | 30(3059) | 65(6628) | 5000 | 15.5 |
| CR80-220 | 220 | 80 | 7 | 35(3568) | 73(7443) | 4000 | 19.5 |