Hertel 1-202-0801 3-jaw Lathe Chuck 8 in Self-centering

Product Description

The HERTEL 1-202-0801 is a manual, self-centering 3-jaw lathe chuck designed for use on metalworking lathes in machine shops and production environments. The chuck measures 8 inches in diameter with a body length of 2.5625 inches and weighs 35 pounds. It spins to a maximum of 2,500 RPM and features solid, non-reversible jaws with a jaw capacity range of 0.15625 inches minimum to 7.875 inches maximum. The cast iron body provides rigid support during turning operations. This chuck is installed and serviced by machinists and toolroom technicians working on manual lathes.

The 1-202-0801 is suited for manual lathe setups in job shops, maintenance facilities, and production machining environments. It handles a wide range of workpiece diameters, making it appropriate for general-purpose turning, facing, and boring operations. The self-centering scroll mechanism allows fast workpiece loading without individual jaw adjustment. The through-hole diameter of 2.1654 inches accommodates bar stock fed through the spindle bore.

Key Features

• Self-centering 3-jaw design for fast, repeatable workpiece mounting
• 8 inch diameter cast iron body for rigidity and vibration damping
• Maximum spindle speed of 2,500 RPM
• Jaw capacity range from 0.15625 inches to 7.875 inches
• Through-hole diameter of 2.1654 inches for bar stock pass-through
• Axial runout of 0.0010 inches and radial runout of 0.0016 inches for close-tolerance work

Compatibility

Designed as an OEM-style replacement or upgrade chuck for manual metalworking lathes accepting an 8 inch diameter 3-jaw chuck mount. Verify spindle nose type and back plate configuration before installation.

Installation Notes

Installation should be performed by a qualified machinist or toolroom technician. Disengage and lock out the lathe spindle drive before mounting or removing the chuck. A proper back plate matched to the lathe spindle nose type is required for secure mounting. Follow the lathe manufacturer's torque and mounting procedures for chuck retention hardware.