4 Inch 3 Jaw Self- Centering Lathe Chuck for CNC Router Engraving Milling Machine
1. Description
Our company is a professional supplier focusing on R&D, production and sales of various pneumatic chucks, electric chucks and other power chucks for more than 10 years.
The chuck is in a large through hole structure and it has 3 jaws in wedge shape which are especially suitable for clamping special-shaped objects. All sliding surfaces are processed through hardened treatment, precision grinding and directly lubricated. In additional, it has high rigidity and high clamping accuracy.
The chuck is solid and durable and it can operate smoothly at high speed. It also has high accuracy for positioning repetition and large clamp force and suitable for automatic production. The through hole design can be used for long work-piece processing.
Except standard size chuck, customized chucks are also provided.
2. Performance Parameters
| Model number | 3H-04 |
| Wedge stroke | 10mm |
| Claw stroke/diameter | 5.4mm |
| Clamping diameter | 7-110mm |
| Max. D.B pull | 13.7KN |
| Max. clamping force | 28.4KN |
| Weight | 4KG |
| Max.working pressure | 2.3Mpa |
| Max. number revolutions | 8000 r.p.m |
| Applicable rotary cylinder | TH-536 |
3. Dimensions
| Specifications | A | B | C | D | D1 | D2 | E | E1 | F | G max. | G min. | H | J |
| 3H-04 | 110 | 59 | 85 | 70.6 | / | / | 4 | / | 26 | 3.5 | -6.5 | 17.5 | 12 |
4. Advantages
| a. Full stroke design |
| b. Wide range of applications, diversification of processing profiles |
| c. High repetitive positioning accuracy |
| d. Low maintenance cost, long service life |
| e. Multiple configurations are available
e.1 Solid or hollow e.2 Comb-type or mortise-groove type claws |
5. Production Line
