Product
PB
Power bar chuck (Outer clamping type)
Pull-down structure
Stable gripping while pulling in the workpiece.
Stable machining is possible by accurately attaching the work piece to the chuck end face.
Method
| unit | PB-5 | PB-6 | PB-8 | PB-10 | |
|---|---|---|---|---|---|
| Through hole diameter | mm | 12 | 25 | 34 | 34 |
| Jaw stroke | mm | Φ4.2 | Φ5.5 | Φ6.8 | Φ8.5 |
| Pin stroke | mm | 10 | 13 | 16 | 20 |
| Workpiece diameter Max. | mm | Φ121 | Φ148.5 | Φ189 | Φ229 |
| Workpiece Diameter Min. | mm | Φ22 | Φ34.4 | Φ38 | Φ46 |
| Maximum gripping force | KN | 23.52 | 35.30 | 53.93 | 63.74 |
| Allowable cylinder thrust | KN | 10.78 | 16.18 | 20.79 | 25.50 |
| Allowable maximum rotation speed | min-1 | 7,000 | 6,000 | 4,500 | 3,200 |
| GD2 | N・m2 | 0.49 | 9.79 | 4.51 | 13.20 |
| Mass | kg | 6 | 13 | 24.5 | 42 |
| Applicable cylinder | ZKP100/34-10,RNKP105-15 | ZKP125/46-13,RNKP105-15 | ZKP150/52-17,RNKP120-25 | ZKP170/75-20,RNKP120-25 |
| unit | PBH- 5 | PBH- 6 | PBH- 8 | PBH- 10 | PBH- 12 | PBH- 15 | |
|---|---|---|---|---|---|---|---|
| Jaw stroke | mm | Φ3.4 | Φ4.2 | Φ4.2 | Φ4.2 | Φ4.2 | Φ4.2 |
| Grasping range Soft Jaw | mm | 65- 80 | 86- 100 | 120- 140 | 150- 180 | 190- 230 | 240- 290 |
| Gripping range Hard jaws | mm | 15- 60 | 20- 80 | 60- 110 | 100- 145 | 120- 200 | 220- 280 |
| Maximum gripping force | KN | 53.93 | 92.12 | 114.66 | 137.20 | 176.40 | 176.40 |
| Allowable cylinder thrust | KN | 11.76 | 19.60 | 24.50 | 29.40 | 39.20 | 39.20 |
| Allowable maximum rotation speed | min-1 | 7,000 | 6,000 | 4,500 | 3,200 | 2,500 | 2,000 |
| GD2 (MOMENT OF INERTIA) | N・m2 | 0.66 | 1.96 | 5.29 | 14.00 | 34.30 | 101.90 |
| Mass | kg | 8 | 16 | 27 | 46 | 70 | 130 |
