It has a built-in power cylinder that supplies air from the side for clamping and unclamping, eliminating the need for tie rod construction, and is used with machines such as drill presses, milling machines and machining centers.
Product Drawings
Product Parameters
Discover the cnc power chuck model that suits your requirements from the following parameters. As a leading cnc power chuck manufacturer, if you have any questions regarding selection, pricing, or technical aspects, please don't hesitate to reach out. Feel free to leave your email along with your inquiries, and our dedicated team will promptly get in touch with you for professional assistance!
| Performance parameters | |||||||||
| Model/Specification | Wedge sleeve stroke（mm) | Jaw stroke（mm） | allowable tension（KN) | maximum clamping force（KN) | maximum speed（r.p.m) | Clamping range（mm) | |||
| 1+3 | 2+4 | 1+3 | 2+4 | ||||||
| K4SL-10 | 22 | 10 | 34 | 25 | 95 | 60 | 2000 | (34-254) | |
| K4SL-12 | 23 | 10.6 | 34 | 25 | 95 | 60 | 1800 | (50-304) | |
| K4SL-15 | 33 | 14 | 40 | 30 | 120 | 80 | 1500 | (60-381) | |
| K4SL-18 | 33 | 14 | 40 | 30 | 120 | 80 | 1200 | (60-450) | |
| K4SL-21 | 33 | 17.6 | 50 | 35 | 150 | 100 | 1000 | (120-530) | |
| K4SL-24 | 35 | 18.8 | 50 | 35 | 150 | 100 | 800 | (150-610) | |
| K4SL-32 | 35 | 18.8 | 80 | 60 | 180 | 120 | 550 | (200-810) | |
| K4SL-40 | 50 | 26.8 | 150 | 100 | 280 | 180 | 400 | (240-1000) | |
| K4SL-50 | 50 | 26.8 | 150 | 100 | 280 | 180 | 300 | (300-1250) | |
| Size parameters | ||||||||||||||||||
Model/ Specification | A | B | C (H6) | D | E | F | G | H | K | L | O | S | Y | N | P | |||
| MAX | MIN | MAX | MIN | |||||||||||||||
| K4SL-10 | 254 | 110 | 220 | 171.4 | M16 | 139.719 | M42×1.5 | 5 | 4-M16 | 24 | 25 | 25 | 28 | 72 | 50 | 52.5 | 30.5 | |
| K4SL-12 | 304 | 120 | 220 | 171.4 | M20 | 139.719 | M42×1.5 | 6 | 4-M16 | 24 | 25 | 25 | 28 | 73 | 50 | 54 | 31 | |
| K4SL-15 | 381 | 130 | 300 | 235 | M20 | 196.869 | M42×1.5 | 6 | 4-M20 | 27 | 25 | 30 | 40 | 86 | 53 | 78 | 45 | |
| K4SL-18 | 450 | 130 | 300 | 235 | M20 | 196.869 | M42×1.5 | 6 | 4-M20 | 27 | 25 | 30 | 40 | 86 | 53 | 78 | 45 | |
| K4SL-21 | 530 | 135 | 380 | 330.2 | M24 | 285.775 | M50×2 | 6 | 4-M24 | 31 | 32 | 37 | 50 | 64 | 31 | 33 | 0 | |
| K4SL-24 | 610 | 140 | 380 | 330.2 | M24 | 285.775 | M50×2 | 6 | 4-M24 | 31 | 32 | 37 | 50 | 66 | 31 | 33 | -2 | |
| K4SL-32 | 810 | 145 | 380 | 330.2 | M24 | 285.775 | M50×2 | 6 | 8-M24 | 31 | 32 | 37 | 50 | 66 | 31 | 33 | -2 | |
| K4SL-40 | 1000 | 180 | 520 | 436.6 | M30 | ─ | M65×2 | 8 | 8-M24 | 34 | 35 | 45 | 50 | 85 | 35 | 60 | 10 | |
| K4SL-50 | 1250 | 200 | 520 | 436.6 | M30 | ─ | M65×2 | 8 | 8-M24 | 36 | 35 | 45 | 50 | 85 | 35 | 60 | 10 | |
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