Buck Chuck Company - 3 Jaws, 12" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Adjustable, Reversible, 1,500 Max RPM, 4-1/16" Through Hole Diam, Cast Iron
Item #: 40854754
Brand: Buck Chuck Company
Model #: AT123RC
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 | 12 |
| Number of Jaws | 3 |
| Mount | Plain Back |
| Through-Hole Diameter (Inch) | 4-1/16 |
| Body Material | Cast Iron (Semi-Steel) |
| Reversible Jaws | Reversible Jaws |
| Number of Jaw Pieces | Two-Piece |
| Chuck Diameter (mm) | 310.00 |
| Chuck Diameter (Inch) | 12 |
| Chuck Diameter (Decimal Inch) | 12.0000 |
| Minimum Jaw Capacity (mm) | 18.00 |
| Minimum Jaw Capacity (Decimal Inch) | 0.7090 |
| Maximum Jaw Capacity (mm) | 310.00 |
| Maximum Jaw Capacity (Decimal Inch) | 12.2000 |
| Series | AT |
| Jaw Height (mm) | 65.70 |
| Jaw Height (Inch) | 2-9/16 |
| Jaw Height (Decimal Inch) | 2.5630 |
| Adjustable | Yes |
| Jaw Type | Master Jaws; Top Jaws |
| TIR Repeatability (mm) | 0.0254 |
| TIR Repeatability (Decimal Inch) | 0.0010 |
| Body Length (Inch) | 3.9760 |
| Body Length (Decimal Inch) | 3.9760 |
| Body Length (mm) | 101.00 |
| Maximum RPM | 1500 |
| Includes | Master & Hardened Top Reversible Jaws; Set of Mounting Bolts; Spring-Loaded T-Wrench |
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