SKU | 202-5600 |
---|---|
Mfg SKU # | 202-5600 |
Lathe Chuck Category | Self Centering Scroll Chucks |
Brand | Shars Tool |
chuck diameter | 4 |
thru hole size | 0.866 |
mounting | front mounting |
chuck thickness | 2.165 |
---|---|
TIR (inch) | 0.003 |
reversible jaw | no |
Number of Jaws | 3 |
Full Details
Product Spotlight
- Semi-steel chuck body made from high quality cast iron

- Each pinion is ground and hardened to HRC 43
- Both sides of the 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 jaws to its designated chuck body, the jaws finish machining is performed on a close tolerance state of the art CNC machine from Japan
- The scroll plate's thread flank are ground on both sides to achieve tighter contact with the master jaw
- Each chuck has gone through rigorous accuracy and repeatability inspection by clamping and jamming multiple random testing rods or rings
- Accuracy is maintained for the entire clamping range
- Internal Jaw:
- Clamping Range A-A1: 0.078-1.181"
- Jamming Range B-B1: 1.181-3.543"
- External Jaw
- Clamping Range C-C1: 1.181-3.150"
What's Included
- 2 set of jaws: inside jaw set and outside jaw set
- 6 piece of mounting screws for the lathe chuck back plate (3 screws for front mounting and 3 screws for back mounting)
- 1 hexagon wrench