Floating Hydraulic Power Chuck (C/A Series) — C/A 系列三爪浮动油压动力卡盘
C/A 系列三爪浮动油压动力卡盘（Floating Hydraulic Power Chuck (C/A Series)）— factory-direct from NBD (Beijing Shuangfengli). Custom sizes available; fast worldwide delivery.
Description
The Floating Hydraulic Power Chuck (C/A Series)（C/A 系列三爪浮动油压动力卡盘）is part of NBD’s power chuck and rotary cylinder line for CNC lathes, machining centers and dedicated machines. Beijing Shuangfengli (NBD Machinery) supplies chucks and cylinders factory-direct with short lead times, custom bore/pipe options and worldwide support.
S( 松开最小 ) S (min. loose) 26 14 16 24 S( 夹紧最大 ) S (max. clamping) 38 28 32 40 卡爪径向行程 ( 直径 ) Claw radial stroke (diameter) 8 10 12 14 后拉行程 Back pull stroke 12 14 16 16 补偿量 Compensation amount ±0.8 ±1.3 ±2 ±2 最大夹紧力 Maximum clamping force 40 60 95 98
| 型号 Model | KF160C-3 | KF200C-3 | KF250C-3 | KF315C-3 |
|---|---|---|---|---|
| A | 170 | 210 | 254 | 315 |
| Bf（H7） | 140 | 170 | 220 | 220 |
| Ba | 82.56 | 106.38 | 139.719 | 139.719 |
| C | 104.8 | 133.4 | 171.4 | 171.4 |
| E | 50 | 50 | 70 | 80 |
| G | 20 | 25 | 25 | 30 |
| H | 91 | 106 | 117 | 122 |
| Ha | 101 | 118 | 130 | 134 |
| Hb | 135 | 161 | 173 | 185 |
| La | 6-M10 | 6-M12 | 6-M12 | 6-M16 |
| 型号 Model | KF160A-3 | KFA200A-3 | KF250A-3 | KF315A-3 |
|---|---|---|---|---|
| A | (mm) | 172 | 212 | 250 315 |
| Bf | (mm) | 140 | 170 | 220 220 |
| Ba | (mm) | 82.563 | 106.375 | 139.719 139.719 |
| C | (mm) | 104.8 | 133.4 | 171.4 171.4 |
| E | (mm) | 38 | 38 | 48 48 |
| W | (mm) | 25 | 25 | 25 25 |
| Hf | (mm) | 85 | 102 | 108 108 |
| Yf | (mm) | 5 | 5 | 5 5 |
| V | (mm) | 0.1(0.5) | 0.1(0.5) | 0.1(0.5) 0.1(0.5) |
| Ha | (mm) | 102 | 105 | 110 115 |
| D | (mm) | 3-M10 | 3-M12 | 3-M16 3-M20 |
| Rmed | (mm) | 58 | 72 | 84 100 |
| K | (mm) | 14 | 16 | 18 20 |
| K1 | (mm) | 12 | 14 | 16 18 |
| G | (mm) | 30 | 50 | 50 60 |
| G1 | (mm) | 24 | 28 | 41 50 |
| M1 | (mm) | 2-M8 | 2-M8 | 2-M12 2-M12 |
| M2 | (mm) | 4-M6 | 4-M6 | 4-M8 4-M10 |
All dimensions in mm; data above are standard parameters — customized bores, jaws and connections available on request. Send your drawing for a fast quote.
