1. K72 series 4-jaw independent chucks are of the direct mounting type and can be directly joined to the spindle nose of the machine tool featuring reliable accuracy, excellent rigidity, short overhung and rapid changeover etc.2
2. The series can be joined to the machine tool spindle nose in three ways:A2 C and D froms. The parameters confirm to GB5900.1-GB5900.3(ISO-702) standards.
Form A2:Mounting with perforating screw UNIT:mm | ||||||||||||
D Size | D1 | D2 | D3 | H | H1 | h | h1 | h2 | d1 | z-d | Net WT(KG) | |
Short-taper No. | ||||||||||||
200 | 4 | 63.513 | 82.6 | 56 | 110 | 75 | 13 | 10 | 6.5 | 14.7 | 4-M10 | 14.1 |
250 | 4 | 63.513 | 82.6 | 56 | 115.5 | 80 | 13 | 10 | 6.5 | 14.7 | 4-M10 | 21.3 |
200 | 5 | 82.563 | 104.8 | 56 | 110 | 75 | 15 | 12 | 6.5 | 16.3 | 4-M10 | 14.1 |
250 | 5 | 82.563 | 104.8 | 75 | 115.5 | 80 | 15 | 12 | 6.5 | 16.3 | 4-M10 | 21.3 |
320 | 5 | 82.563 | 104.8 | 75 | 134 | 90 | 15 | 12 | 6.5 | 16.3 | 4-M10 | 37.5 |
250 | 6 | 106.375 | 133.4 | 75 | 115.5 | 80 | 16 | 13 | 6.5 | 19.5 | 4-M12 | 21.3 |
320 | 6 | 106.375 | 133.4 | 75 | 134 | 90 | 16 | 13 | 6.5 | 19.5 | 4-M12 | 37.5 |
350 | 6 | 106.375 | 133.4 | 95 | 141 | 90 | 16 | 13 | 6.5 | 19.5 | 4-M12 | 49.9 |
400 | 6 | 106.375 | 133.4 | 95 | 143 | 95 | 16 | 13 | 6.5 | 19.5 | 4-M12 | 57.6 |
250 | 8 | 139.719 | 171.4 | 75 | 115.5 | 80 | 18 | 14 | 8 | 24.2 | 4-M16 | 14 |
320 | 8 | 139.719 | 171.4 | 95 | 134 | 90 | 18 | 14 | 8 | 24.2 | 4-M16 | 37.1 |
400 | 8 | 139.719 | 171.4 | 125 | 143 | 95 | 18 | 14 | 8 | 24.2 | 4-M16 | 57.6 |
450 | 8 | 139.719 | 171.4 | 125 | 147 | 100 | 18 | 14 | 8 | 24.2 | 4-M16 | 59.8 |
500 | 8 | 139.719 | 171.4 | 130 | 161 | 106 | 18 | 14 | 8 | 24.2 | 4-M16 | 93.3 |
630 | 8 | 139.719 | 171.4 | 130 | 180 | 115 | 18 | 14 | 8 | 24.2 | 4-M16 | 161.3 |
800 | 8 | 139.719 | 171.4 | 130 | 210 | 135 | 18 | 14 | 8 | 24.2 | 4-M16 | 278.1 |
400 | 11 | 196.869 | 235 | 160 | 143 | 95 | 20 | 16 | 10 | 29.4 | 4-M20 | 57.6 |
500 | 11 | 196.869 | 235 | 160 | 161 | 106 | 20 | 16 | 10 | 29.4 | 4-M20 | 98.5 |
630 | 11 | 196.869 | 235 | 180 | 180 | 115 | 20 | 16 | 10 | 29.4 | 4-M20 | 145 |
800 | 11 | 196.869 | 235 | 180 | 210 | 135 | 20 | 16 | 10 | 29.4 | 8-M20 | 255 |
1000 | 11 | 196.869 | 235 | 180 | 236 | 145 | 20 | 16 | 10 | 29.4 | 8-M20 | 490 |
1250 | 11 | 196.869 | 235 | 180 | 251 | 160 | 20 | 16 | 10 | 29.4 | 8-M20 | 603 |
630 | 15 | 285.775 | 330.2 | 241 | 180 | 115 | 21 | 17 | 10 | 35.7 | 8-M22 | 159 |
800 | 15 | 285.775 | 330.2 | 180 | 210 | 135 | 21 | 17 | 10 | 35.7 | 8-M22 | 255 |
1000 | 15 | 285.775 | 330.2 | 280 | 236 | 145 | 21 | 17 | 10 | 35.7 | 8-M22 | 418 |
1000T | 15 | 285.775 | 330.2 | 280 | 236 | 145 | 21 | 17 | 10 | 35.7 | 8-M20 | 418 |
1000S | 15 | 285.775 | 330.2 | 280 | 236 | 145 | 21 | 17 | 20 | 35.7 | 8-M22 | 420 |
1000D | 15 | 285.775 | 330.2 | 280 | 236 | 145 | 21 | 17 | 20 | 35.7 | 8-M24 | 423 |
1250D | 15 | 285.775 | 330.2 | 280 | 251 | 160 | 21 | 17 | 20 | 35.7 | 8-M24 | 585 |
1250T | 15 | 285.775 | 330.2 | 280 | 251 | 160 | 21 | 17 | 20 | 35.7 | 8-M20 | 585 |
1250 | 15 | 285.775 | 330.2 | 280 | 251 | 160 | 21 | 17 | 20 | 35.7 | 8-M22 | 585 |
1400D | 15 | 285.775 | 330.2 | 280 | 246 | 155 | 21 | 17 | 20 | 35.7 | 8-M20 | 1150 |
1600D | 15 | 285.775 | 330.2 | 280 | 266 | 175 | 21 | 17 | 20 | 35.7 | 8-M20 | 1630 |
2000 | 15 | 285.775 | 330.2 | 280 | 290 | 190 | 21 | 17 | 20 | 35.7 | 8-M20 | 2450 |
1000 | 20 | 412.775 | 463.6 | 305 | 236 | 145 | 23 | 19 | 20 | 42.1 | 8-M24 | 403 |
1250 | 20 | 412.775 | 463.6 | 305 | 251 | 160 | 23 | 19 | 20 | 42.1 | 8-M24 | 571 |
1400 | 20 | 412.775 | 463.6 | 305 | 246 | 155 | 23 | 19 | 20 | 42.1 | 8-M24 | 1070 |
1600 | 20 | 412.775 | 463.6 | 305 | 266 | 175 | 23 | 19 | 20 | 42.1 | 8-M24 | 1540 |
2000 | 20 | 412.775 | 463.6 | 305 | 290 | 190 | 23 | 19 | 20 | 42.1 | 8-M24 | 2270 |