HARLINGEN 6″ 3-JAW LATHE CHUCK PLAIN BACK (9712-1108)

HARLINGEN 6″ 3-JAW LATHE CHUCK PLAIN BACK (9712-1108) (SKU: 9712-1108)

Harlingen 6″ 3-Jaw Lathe Chuck Plain Back

• 2 Sets of jaws
• Body is entirely made of wear-resistant semi-steel No.40/No.45 (ASTM) providing a higher hardness at HB190-220 compared to other brands using HT250 cast iron with hardness of HB180-220
• High quality No.35 (ASTM) is used to achieve a higher accuracy, strength and extended tool life. Competitors use HT150 cast iron or engineering plastics as a substitute
• Specific machines and fixtures have been adapted to process H-Groove simultaneously so the clamping accuracy is guaranteed
• Jaw are made of hardened carbon 1045 (ASTM) steel
• The jaws are pressed individually to ensure precise fit, powerful clamping performance and each jaw is interchangeable while maintaining accuracy
• The scroll is made of hardened and precision machined 5140 (ASTM) to enhance wear resistance and strength
• Scroll face threads are processed with high accuracy CNC machining which inproves self-centering performance
• Pinions are made of 20CrMnTi with a quenching procedue to enhance wear-resistance and strength
• Each chuck body has its own ID and is 100% inspected with trackable data
• Lathe Chuck wrench & 1 set of mounting screws included

Specifications

• Harlingen 6″ 3-Jaw Lathe Chuck Plain Back
• 2 Sets of jaws.
• Body is entirely made of wear-resistant semi-steel No.40/No.45 (ASTM) providing a higher hardness at HB190-220 compared to other brands using HT250 cast iron with hardness of HB180-220.
• High quality No.35 (ASTM) is used to achieve a higher accuracy, strength and extended tool life. Competitors use HT150 cast iron or engineering plastics as a substitute.
• Specific machines and fixtures have been adapted to process H-Groove simultaneously so the clamping accuracy is guaranteed.
• Jaw are made of hardened carbon 1045 (ASTM) steel.
• The jaws are pressed individually to ensure precise fit, powerful clamping performance and each jaw is interchangeable while maintaining accuracy.
• The scroll is made of hardened and precision machined 5140 (ASTM) to enhance wear resistance and strength.
• Scroll face threads are processed with high accuracy CNC machining which inproves self-centering performance.
• Pinions are made of 20CrMnTi with a quenching procedue to enhance wear-resistance and strength.
• Each chuck body has its own ID and is 100% inspected with trackable data.
• Lathe Chuck wrench & 1 set of mounting screws included.
• Weight: 21
• Dimensions: L 8, W 8, H 8

Benefits

• Industrial-grade tooling designed for dependable shop performance.
• Supports consistent results when applied with correct setup practices.
• A practical choice for U.S. machine shops and maintenance work.

Recommended use

• Confirm compatibility (size, interface, machine capacity) before ordering.
• Follow safe operating practices and use appropriate PPE.
• Optimize setup rigidity and process parameters for best results.

USA Warehouse Stock — Fast U.S. fulfillment.