SKU | 202-5431 |
---|---|
Mfg SKU # | 202-5431 |
Lathe Chuck Category | Independent Lathe Chucks |
Brand | Shars Tool |
chuck diameter | 6 |
thru hole size | 1.575 |
mounting | 1-1/2 - 8 |
chuck thickness | 2.559 |
---|---|
jaw movement | independent |
Number of Jaws | 4 |
Full Details
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- Accuracy is maintained for the entire clamping range
- Semi-steel chuck body made from high quality cast iron

- Three pinion design with each pinion ground and hardened to HRC 43
- Two piece jaw design with a master jaw and a top reversible jaw in American Standard tongue and groove specification
- Both side of jaw teeth and guides are ground and hardened to HRC 58-62

- 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

- Scroll plate'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
What's Included
- 1 pc of 6" 4 jaw Independent Chuck (p/n 202-6579)
- Included 1 set of reversible solid hard jaws
- 4 mounting screws
- 1 lathe chuck key
- Inspection report on runout on both inside and outside jaws
- 1 pc of 6" 1-1/2 x 8 Threaded Mounting Plate (p/n 202-6600)