20" 4 Jaw Independent Lathe Chuck
SKU
202-5424
$1,120.00
In stock
Shipping Freight
Details
| Mfg SKU # | 202-5424 |
|---|---|
| Lathe Chuck Category | Independent Lathe Chucks |
| Brand | Shars Tool |
| chuck diameter | 20 |
| Thru Hole Size | 6.299 |
| mounting | plain back |
| Bolt Circle Diameter | 9.291 |
| chuck thickness | 4.173 |
| jaw movement | independent |
| Number of Jaws | 4 |
| Maximum RPM | 800 |
| Maximum Torque Nm | 350 |
Spotlight
- Accuracy is maintained for the entire clamping range
- Semi-steel chuck body made from high quality cast iron
- Four operating screw design with each ground and hardened to HRC 43
- Both side of jaw teeth and guides are ground and hardened to HRC 58-62
- Four jaws allow a square component to be perfectly centered to the chuck while achieving maximum gripping force
- Each set of jaws are serialized in their own set
- A serialized set of jaws are then finished, ground, and lapped on their designated chuck body which will be the same chuck body on the final assembly to achieve a greater accuracy
- Before assembling the jaw to its designated chuck body, the jaw's finish machining are performed on a closed tolerance state of the art CNC machine from Japan
- Operating screw's thread flank are ground on both side to achieve a tighter contact with the master jaw
- Each chuck has gone through rigorous accuracy and repeatability inspection with clamping and jamming multiple random testing rods or rings
- plain back mounting
Clamping Range:
- Internal Jaw:
- Clamping Range A-A1: 1.378-11.811"
- Clamping Range B-B1: 4.921-19.685"
What’s Included
- Included 1 set of reversible solid hard jaws
- 4 pcs of M20 mounting screws
- 1 lathe chuck key
- Inspection report on runout on both inside and outside jaws
