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Replaceable for Japanese brands.
Standard product 6~10" made of high strength alloy steel SCM440 from Japan
Above 21 inches are made of FCD600.
Sliding surfaces, master jaws, and interior parts are hardening and grinding.
Equipped with Protected cover on the gauge of chuck face, suitable for vertical lathe.
Independently moving master jaws for clamping huge irregular workpiece.
Special dust and water proof.
Suitable for vertical lathe.
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VRA
Non through-hole power chuck for vertical lathe (adapter included)
Drawings
Specifications
| SPEC Model | Jaws | Plunger Stroke (mm) | Jaw Stroke (In Dia.) (mm) | Max. Pull Force (kgf) | Max. Gripping Force (kgf) | Max. Operating Pressure (kgf / cm2) | Max. Speed (r.p.m.) | Weight (kg) | Moment Of Inertia I (kg‧m2 ) | Matching Cylinder | Matching Hard Jaw | Matching Soft Jaw | Gripping O.D. Range (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V-212RA6 | 3 | 30 | 16 | 5302 | 14276 | 35.7 | 3000 | 67.7 | 0.774 | MS150C | HJ12-1 | HC12-1 | Ø32-Ø304 |
| V-212RA8 | 3 | 30 | 16 | 5302 | 14276 | 35.7 | 3000 | 65.6 | 0.764 | MS150C | HJ12-1 | HC12-1 | Ø32-Ø304 |
| V-212RA11 | 3 | 30 | 16 | 5302 | 14276 | 35.7 | 3000 | 74.1 | 0.902 | MS150C | HJ12-1 | HC12-1 | Ø32-Ø304 |
| V-215RA8 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2800 | 120.4 | 2.146 | MS200C | HJ15-1 | HC15-1 | Ø68-Ø381 |
| V-215RA11 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2800 | 113.4 | 2.016 | MS200C | HJ15-1 | HC15-1 | Ø68-Ø381 |
| V-215RA15 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2800 | 133 | 2.572 | MS200C | HJ15-1 | HC15-1 | Ø68-Ø381 |
| V-218RA8 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2300 | 144.5 | 3.057 | MS200C | HJ15-1 | HC15-1 | Ø78-Ø450 |
| V-218RA11 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2300 | 137.5 | 3.43 | MS200C | HJ15-1 | HC15-1 | Ø78-Ø450 |
| V-218RA15 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2300 | 157.5 | 3.945 | MS200C | HJ15-1 | HC15-1 | Ø78-Ø450 |
| V-221RA8 | 3 | 35 | 16 | 9075 | 28450 | 33.7 | 1940 | 198 | 6.46 | MS200C | HJ24-1 | HC24-1 | Ø65-Ø530 |
| V-221RA11 | 3 | 35 | 16 | 9075 | 28450 | 33.7 | 1940 | 190 | 6.35 | MS200C | HJ24-1 | HC24-1 | Ø65-Ø530 |
| V-221RA15 | 3 | 35 | 16 | 9075 | 28450 | 33.7 | 1940 | 184 | 6.28 | MS200C | HJ24-1 | HC24-1 | Ø65-Ø530 |
| V-224RA8 | 3 | 35 | 16 | 9075 | 28450 | 33.7 | 1760 | 240 | 10.54 | MS200C | HJ24-1 | HC24-1 | Ø152-Ø610 |
| V-224RA11 | 3 | 35 | 16 | 9075 | 28450 | 33.7 | 1760 | 233 | 10.44 | MS200C | HJ24-1 | HC24-1 | Ø152-Ø610 |
| V-224RA15 | 3 | 35 | 16 | 9075 | 28450 | 33.7 | 1760 | 227 | 10.36 | MS200C | HJ24-1 | HC24-1 | Ø152-Ø610 |
| V-232RA11(41) | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 1060 | 399 | 31.6 | MS200C | HJ24-1 | HC32-1 | Ø100-Ø810 |
| V-232RA15 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 1060 | 383 | 30.82 | MS200C | HJ24-1 | HC32-1 | Ø100-Ø810 |
| V-232RA20 | 3 | 35 | 18.7 | 9585 | 25798 | 35.7 | 1060 | 419 | 32.69 | MS200C | HJ24-1 | HC32-1 | Ø100-Ø810 |
| VIT-212RA8 | 4 | 30 | 16 | 5302 | 14276 | 35.7 | 2500 | 68 | 0.792 | MS150C | HJ12-1 | HC12-1 | Ø45-Ø304 |
| VIT-218RA11 | 4 | 35 | 18.7 | 9585 | 25798 | 35.7 | 2000 | 141.5 | 3.522 | MS200C | HJ15-1 | HC15-1 | Ø78-Ø450 |
| VIT-224RA11 | 4 | 35 | 16 | 9075 | 28450 | 33.7 | 1520 | 255 | 11.3 | MS200C | HJ24-1 | HC24-1 | Ø152-Ø610 |
| VIT-224RA15 | 4 | 35 | 16 | 9075 | 28450 | 33.7 | 1520 | 240 | 11.02 | MS200C | HJ24-1 | HC24-1 | Ø152-Ø610 |
| VIT-232RA11 | 4 | 35 | 18.7 | 9585 | 25798 | 35.7 | 920 | 414 | 32.68 | MS200C | HJ24-1 | HC32-1 | Ø100-Ø810 |
| VIT-232RA15 | 4 | 35 | 18.7 | 9585 | 25798 | 35.7 | 920 | 399 | 32.4 | MS200C | HJ24-1 | HC32-1 | Ø100-Ø810 |