8" 3 jaw Self Centering Scroll Lathe Chucks D1-4 2 Piece Jaws
SKU
202-5439
$362.95
In stock
Shipping UPS Ground
Details
| Mfg SKU # | 202-5439 |
|---|---|
| Lathe Chuck Category | Self Centering Scroll Chucks |
| Brand | Shars Tool |
| no. of studs | 3 |
| stud diameter | 5/8 |
| chuck diameter | 8 |
| Thru Hole Size | 2.362 |
| mounting | D1-4 |
| Bolt Circle Diameter | 3.252 |
| chuck thickness | 3.543 |
| TIR (inch) | 0.0039 |
| reversible jaw | yes |
| Number of Jaws | 3 |
| Maximum RPM | 2000 |
| Maximum Torque Nm | 250 |
Spotlight
- 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
Clamping Range:
- Internal Jaw:
- Clamping Range A-A1: 0.157-3.346"
- Jamming Range B-B1: 2.559-7.874"
- External Jaw
- Clamping Range C-C1: 2.559-7.874"
What’s Included
- 1 set of reversible jaws for inside and outside
- 3 pc of 5/8" diameter stud for D1-4
- 1 hexagon wrench
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