Large wedge type non through-hole power chuck (adapter excluded)
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Online inquiryFor clamping huge workpiece
Equipped with Protected cover on the gauge of chuck face, suitable for vertical lathe.
Independently moving master jaws for clamping huge irregular workpiece.
Made of FCD600
Suitable for vertical lathe.
Sliding surfaces, master jaws, and interior parts are hardening and grinding.
Unit : mm
| Model/size | Jaw amount |
Piston stroke (mm) |
Radius Jaw stroke (independent movement) (mm) |
Max Pull power force (kgf) |
Max. Gripping force (kgf) |
Max operating pressure (kgf / cm2) |
|---|---|---|---|---|---|---|
| 40"V-240 | 3 | 57 | 23 + (30) | 180 | 320 | 42.8 |
| VIT-240 | 4 | 57 | 23 + (30) | 180 | 320 | 42.8 |
| 50"V-250 | 3 | 57 | 23 + (30) | 180 | 320 | 42.8 |
| VIT-250 | 4 | 57 | 23 + (30) | 180 | 320 | 42.8 |
| VE-250 | 6 | 57 | 23 + (30) | 180 | 320 | 42.8 |
| 63"V-263 | 3 | 60 | 24 + (40) | 200 | 360 | 46.9 |
| VIT-263 | 4 | 60 | 24 + (40) | 200 | 360 | 46.9 |
| VIT-263 | 6 | 60 | 24 + (40) | 200 | 360 | 46.9 |
| 79"VE-279 | 6 | 60 | 24 + (40) | 200 | 360 | 46.9 |
| Model/size |
Max. RPM (r.p.m.) |
Weight (kg) |
Inertia (kg‧m2 ) |
Matched cylinder | Matched HJ | Matched SJ |
Gripping range for O.D. (mm) |
|---|---|---|---|---|---|---|---|
| 40"V-240 | 630 | 645 | 82 | MS250C | HJ40-1 | HC40-1 | Ø285-Ø1005 |
| VIT-240 | 550 | 700 | 89 | MS250C | HJ40-1 | HC40-1 | Ø285-Ø1005 |
| 50"V-250 | 500 | 890 | 168 | MS250C | HJ40-1 | HC40-1 | Ø270-Ø1250 |
| VIT-250 | 400 | 94 | 177 | MS250C | HJ40-1 | HC40-1 | Ø270-Ø1250 |
| VE-250 | 360 | 971 | 183 | MS250C | HJ40-1 | HC40-1 | Ø270-Ø1250 |
| 63"V-263 | 400 | 1800 | 548 | MS250C | HJ40-1 | HC40-1 | Ø390-Ø1600 |
| VIT-263 | 300 | 1700 | 518 | MS250C | HJ40-1 | HC40-1 | Ø390-Ø1600 |
| VIT-263 | 280 | 1800 | 548 | MS250C | HJ40-1 | HC40-1 | Ø390-Ø1600 |
| 79"VE-279 | 230 | 2850 | 1350 | MS250C | HJ40-1 | HC40-1 | Ø440-Ø2000 |
| Model/size | A | B | C | Dmax. | H | J | K | L |
|---|---|---|---|---|---|---|---|---|
| 40"V-240 | 1005 | 180 | 520 | 502 | 463.6 | 108 | M24 | M52x1.5 |
| VIT-240 | 1005 | 180 | 520 | 502 | 463.6 | 108 | M24 | M52x1.5 |
| 50"V-250 | 1250 | 180 | 520 | 623 | 463.6 | 108 | M24 | M52x1.5 |
| VIT-250 | 1250 | 180 | 520 | 623 | 463.6 | 108 | M24 | M52x1.5 |
| VE-250 | 1250 | 180 | 520 | 623 | 463.6 | 108 | M24 | M52x1.5 |
| 63"V-263 | 1600 | 220 | 720 | 796 | 647.6 | 144 | M30 | M52x1.5 |
| VIT-263 | 1600 | 220 | 720 | 796 | 647.6 | 144 | M30 | M52x1.5 |
| VE-263 | 1600 | 220 | 720 | 796 | 647.6 | 144 | M30 | M52x1.5 |
| 79"VE-279 | 2000 | 238 | 720 | 996 | 647.6 | 159 | M30 | M52x1.5 |
| Model/size | M | Nmax. | O | Pmax. | Pmin. | Q | R | S | T | U |
|---|---|---|---|---|---|---|---|---|---|---|
| 40"V-240 | 8 | 457 | 30 | 59 | 2 | 4 | 7-M24 | 19 | 85 | 72 |
| VIT-240 | 8 | 457 | 30 | 59 | 2 | 4 | 7-M24 | 19 | 85 | 72 |
| 50"V-250 | 8 | 563 | 30 | 59 | 2 | 4 | 10-M24 | 19 | 85 | 72 |
| VIT-250 | 8 | 563 | 30 | 59 | 2 | 4 | 10-M24 | 19 | 85 | 72 |
| VE-250 | 8 | 563 | 30 | 59 | 2 | 4 | 10-M24 | 19 | 85 | 72 |
| 63"V-263 | 8 | 738 | 40 | 82 | 22 | 6 | 13-M24 | 22 | 110 | 72 |
| VIT-263 | 8 | 738 | 40 | 82 | 22 | 6 | 13-M24 | 22 | 110 | 72 |
| VE-263 | 8 | 738 | 40 | 82 | 22 | 6 | 13-M24 | 22 | 110 | 72 |
| 79"VE-279 | 8 | 914 | 40 | 100 | 40 | 6 | 17-M24 | 22 | 110 | 72 |
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