Product Details
K4SL series four-jaw double-action power chuck has two independent self-centering mechanisms. This product is a hydraulic 2+2 jaw power chuck, driven by a double-rod rotary cylinder. The 2, 4 jaws act together to connect the small piston of the oil cylinder for initial positioning; the 1, 3 jaws act together to connect the large piston of the oil cylinder for the final Positioning stepped up. Suitable for processing square, rectangular and other parts, and can be equipped with various forms of flanges according to requirements.
Product Size
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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