Product Information
GH
Hollow, High-Speed, High-Precision 3-Jaw Power Chuck
Cross Key
The cross-key-type claws ensure precise positioning, enabling high repeatability and high-speed rotation.
Method
| Unit | GH-4-21-01 | GX-4-21-01 | GHA5-6-53B-01 | GXA5-6-53B-07 | GHA6-8-66-01 | GXA6-8-66-10 | GXA8-10-75-01 | GXA8-12-75-07 | |
|---|---|---|---|---|---|---|---|---|---|
| Nominal Chuck Diameter | (inches) | 4 | 4 | 6 | 6 | 8 | 8 | 10 | 12 |
| Maximum Permissible RPM | min-1 | 8,600 | 8,600 | 8,000 | 8,200 | 7,000 | 7,200 | 4,500 | 3,200 |
| Jaw stroke | mm | Φ4.4 | Φ4.4 | Φ5.8 | Φ5.6 | Φ5.8 | Φ5.6 | Φ7.4 | Φ7.4 |
| Shifter stroke | mm | 10 | 10 | 13 | 13 | 13 | 13 | 17 | 17 |
| Maximum Workpiece Diameter | mm | Φ104.4 | Φ104.4 | Φ154.8 | Φ154.8 | Φ180 | Φ180 | Φ228.6 | Φ274.5 |
| Minimum Workpiece Diameter | mm | Φ4 | Φ4 | Φ25 | Φ25 | Φ25 | Φ25 | Φ34 | Φ45 |
| Maximum gripping force | KN | 19.6 | 19.6 | 44.1 | 44.1 | 71.5 | 71.5 | 94.1 | 114.7 |
| Cylinder Allowable Thrust | KN | 10 | 10 | 20.6 | 20.6 | 27.7 | 27.7 | 37.2 | 45.1 |
| Mass | kg | 4.5 | 4.5 | 13 | 13 | 19 | 19 | 35.6 | 65 |
| Good balance | G16 | G16 | G10 | G10 | G10 | G10 | G10 | G10 | |
| Compatible Cylinder | RNKP73-10, ZKP85/22-10 | RNKP73-10, ZKP85/22-10 | RNKP105-15, 2R105/21-25 | RNKP105-15, 2R105/21-25 | 2R120/21-25 | 2R120/21-25 | ZKP170/75-20 | ZKP200/78-20 |
Depending on the shape of the spindle end of the mounting machine, you can choose between the short taper type (JIS B 6109) and the straight fit type.
Draw screws (F) are available in sizes other than those listed in the table above. Please contact us for details.
Draw screws (F) are available in sizes other than those listed in the table above. Please contact us for details.
Download Materials
| PDF (Exterior View) | DXF (Exterior View) | |
|---|---|---|
| GH-4-21-01 | Download | Contact Us |
| GHA5-6-53B-01 | Download | Contact Us |
| GHA6-8-66-01 | Download | Contact Us |
