8" 3 jaw Front Mounting Self Centering Scroll Lathe Chucks 2 Piece Jaws
SKU
202-6189
$293.95
In stock
Shipping UPS Ground
Details
| Mfg SKU # | 202-6189 |
|---|---|
| Lathe Chuck Category | Self Centering Scroll Chucks |
| Brand | Shars Tool |
| chuck diameter | 8 |
| Thru Hole Size | 2.559 |
| mounting | front mounting |
| Bolt Circle Diameter | 7.087 |
| chuck thickness | 2.953 |
| TIR (inch) | 0.0039 |
| reversible jaw | yes |
| jaw movement | self centering |
| Number of Jaws | 3 |
| Maximum RPM | 2000 |
| Maximum Torque Nm | 250 |
Spotlight
- 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
- Accuracy is maintained for the entire clamping range
What’s Included
- 1 set of reversible jaws for inside and outside
- 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
