Bison - 3 Jaws, 4" Diam, Self Centering Manual Lathe Chuck - 1-1/2 - 8" Spindle Mount, 3,500 Max RPM, 0.7874" Through Hole Diam, 0.0008" Axial Runout, 0.0012" Radial Runout, Cast Iron
Item #: 08606048
Brand: Bison
Model #: 7-805-0452
Exact Tooling IR#: 04
Features and Benefits
Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
| Product Specifications | |
|---|---|
| Chuck Type | Self-Centering |
| Nominal Chuck Size | 4 |
| Number of Jaws | 3 |
| Mount | Threaded |
| Thread Size | 1-1/2 - 8 |
| Body Material | Cast Iron (Semi-Steel) |
| Reversible Jaws | Nonreversible Jaws |
| Number of Jaw Pieces | One-Piece |
| Chuck Diameter (Inch) | 4 |
| Adjustable | No |
| Axial Runout (Decimal Inch) | 0.0008 |
| Radial Runout (Decimal Inch) | 0.0012 |
| Body Length (Decimal Inch) | 3.5430 |
| Maximum RPM | 3500 |
| Includes | (2) Sets of Hard Solid Jaws (Internal & External) |
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