12 Inch Hollow Structure 3 Jaw Lathe Power Chuck for Steel Pipe Cutting Machine Accessories
1. Description
Our company is a professional manufacture in producing chucks both for CNC lathe machine and laser cutting machine. Our chuck is a wedge-hook 3 jaws with large through-hole, so it can process the bar material and performed work-piece. It is suitable for clamping part of a work-piece inserted into the through hole, checking the seat, or modifying spindle coolant specifications.
There is a cylinder in the chuck, so it does not need the cylinder and drawbar when installing. It just needs to connect the chuck to the oil gyrator at the end of the spindle by the cooper pipe.
In addition, it also has a flange connection( A type connection). It is easy for customers to install the chuck. There is no need to change the structure of the lathe and it just needs a matching flange. It saves a lot of time in installing.
Except 12 inch, various sizes of chucks, like 4 inch, 5 inch, 6 inch, 8 inch, 15 inch and 18 inch are provided. Customized chucks are also provided according to your drawings and requirements.
2. Performance Parameters
| Model number | 3H-12 |
| Wedge stroke | 23mm |
| Claw stroke/diameter | 10.6mm |
| Clamping diameter | 34-304mm |
| Max. D.B pull | 54.9KN |
| Max. clamping force | 143.6KN |
| Weight | 59.5KG |
| Max.working pressure | 2.7Mpa |
| Max. number revolutions | 3300 r.p.m |
| Applicable rotary cylinder | TH-1291 |
3. Dimensions
| Specifications | A | B | C | D | D1 | D2 | E | E1 | F | G MAX | G MIN | H | J |
| 3H-12A8 | 304 | 122 | 220 | 171.4 | 139.72 | 190 | 6 | 18 | 91 | 26 | 3 | 28 | 50 |
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
