3 - JAW LARGE THROUGH - HOLE HYDRAULIC CHUCK
- Wedge-shaped 3-jaw extremely large through hole, suitable for bar machining.
- Surfaces comes with harden and precised grinding processes with lubrication applied to increased durability.
- High rigid structure and high clamping accuracy.
Model | Taper type | Plunger Stroke | Jaw Stroke (Dia.) | Max. Pull Force | Max. Chucking Force | Max. Speed | |
|---|---|---|---|---|---|---|---|
| mm | mm | kN | kN | r/min | |||
| CHU3-06 | A5 A6 | 12 | 5.4 | 21.9 | 56.9 | 6000 | |
| CHU3-08 | A6 | 16 | 7.4 | 34.8 | 88.9 | 5000 | |
| CHU3-10 | A8 A8 | 19 | 8.8 | 42.9 48.76 | 110.9 125.9 | 4200 | |
| CHU3-12 | A8 A11 | 23 | 10.6 | 56.9 | 146.9 | 3200 | |
| Model | Taper type | Max. Pressure | Chucking Dia. | Thru-Hole | Moment of Inertia | Weight | Matching Cylinder | |
|---|---|---|---|---|---|---|---|---|
| Max. | Min. | |||||||
| Mpa | mm | mm | kg.m2 | kg | ||||
| CHU3-06 | A5 A6 | 1.84 | 170 | 20 | 52 | 0.06 0.087 | 14 15.6 | HHS-852 |
| CHU3-08 | A6 | 2.2 | 210 | 26 | 66 | 0.14 | 24 | HHS-1068 |
| CHU3-10 | A8 A8 | 2.75 3.15 | 254 | 37 | 78 81 | 0.4 0.33 | 37.4 36.4 | HHS-1078 HHS-1881K |
| CHU3-12 | A8 A11 | 2.05 | 315 | 59 | 122 | 1.04 0.95 | 72.2 65 | HHS-1512 |
Model | A | B | C | D | D1 | D2 | E | E1 | F | G | H | K max. | L | L1 | M | N | P | Q max. | R | S | T | U | W | Z H12 | Z2 | Z3 | Z4 | Z5 | Ref. drawing | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| max. | min. | max. | min. | |||||||||||||||||||||||||||||
| CHU3-06 | A5 A6 | 170 | 91 111 | 140 | 104.78 133.35 | 82.563 106.375 | 116 104.78 | 5 | 15 35 | 52 | 26 46 | 14 34 | 20 | M60x2 | 6-M10 | 14.5 16 | 37 | 73 | 20 | 37 | 18.25 | 9.25 | 31 | 12 | 3-M6 6-M12 | 65 | 16 | 36 | 65 | M8x15 | 63 | Fig-1 |
| CHU3-08 | A6 | 210 | 103 | 170 | 133.35 | 106.375 | 150 | 5 | 17 | 66 | 31.5 | 15.5 | 20 | M75x2 | 6-M12 | 19.5 | 38 | 95 | 25 | 45.7 | 23.75 | 11.75 | 35 | 14 | 3-M6 | 80 | 16 | 45 | 80 | M8x15 | 78 | Fig-1 |
| CHU3-10 | A8 A8 | 254 | 113 | 220 | 171.45 | 139.719 | 190 | 5 | 18 | 78 81 | 26.5 | 7.5 | 25 | M87x2 M90x2 | 6-M16 | 24 | 43 | 110 | 30 | 53 54 | 33.75 32.25 | 14.25 | 40 | 16 | 3-M8 | 94 97 | 16 | 60 | 102 | M10x20 | 91 | Fig-1 |
| CHU3-12 | A8 A11 | 315 | 145 134 | 300 | 171.45 235 | 139.719 196.869 | 235 260 | 6 | 33 22 | 122 | 53 42 | 30 19 | 28 | M135x2 | 6-M20 | 24 28 | 51 | 130 | 30 | 79.5 | 33.75 | 11.25 | 50 | 21 | 6-M16 3-M10 | 143 | 20 | 60 | 138 | M10x10 | 123 | Fig-2 |
