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Description:
Four-jaw independent Chucks K72, K73, K78, K79K72 chucks adopt short cylindrical centermounting.
Independent and adjustable , suitable for machining all kinds ofspecial-shaped workpieces.
The body materials are classified as gray cast iron (K72) and steel(K72(G)).
Dimension, Characteristic Parameters
D Size | D1 | H | h | z-d | N.m Max.input torque | r/min Max.speed |
50 | 15 | 54 | 4 | - | - | - |
80 | 55 | 56 | 3.5 | 4-M6 | 25 | 4000 |
100 | 72 | 54 | 3.5 | 4-M8 | 30 | 3500 |
125 | 95 | 78 | 4.5 | 4-M8 | 50 | 3000 |
160 | 65 | 93 | 5 | 4-M10 | 70 | 2500 |
200 | 80 | 107 | 6 | 4-M10 | 100 | 2000 |
250 | 110 | 120 | 6 | 4-M12 | 150 | 1600 |
300 | 152 | 134 | 6 | 4-M12 | 180 | 1200 |
320 | 140 | 134 | 6 | 4-M16 | 200 | 1200 |
350 | 130 | 134 | 6 | 4-M16 | 250 | 1200 |
400 | 160 | 143 | 8 | 4-M16 | 280 | 1000 |
450 | 180 | 147 | 8 | 4-M16 | 300 | 900 |
500 | 200 | 161 | 8 | 4-M20 | 350 | 800 |
630 | 220 | 180 | 10 | 4-M20 | 400 | 600 |
800 | 250 | 202 | 12 | 8-M20 | 500 | 500 |
1000 | 320 | 230 | 15 | 8-M20 | 600 | 400 |
1250 | 400 | 246 | 15 | 8-M20 | 700 | 300 |
1400 | 400 | 246 | 15 | 8-M20 | 800 | 260 |
1600 | 420 | 266 | 20 | 8-M24 | 900 | 200 |
2000 | 450 | 290 | 20 | 8-M30 | 1000 | 150 |
