Precision Hard Turning of Case-Hardened 60 HRC Steel Shafts

Single-point diamond-carbide hard turning of carburized and induction-hardened steel components up to 62 HRC as a grinding replacement.

Engineering Specifications & Parameters

Primary Alloys	AISI 8620, 20CrMnTi, 4140 Hardened
Process Method	CNC Hard Turning
Kinematic Control	Rigid Slant Bed with CBN Inserts
Surface Finish (Ra)	Ra 0.15 μm
Dimensional Tolerance	+/-0.0025 mm

Manufacturing Overview & Engineering Principles

Precision Hard Turning of Case-Hardened 60 HRC Steel Shafts is an advanced machining methodology utilized by UCAN ROBOT to achieve high-precision geometries, rigorous dimensional stability, and verified surface finishes across demanding industrial production runs.

Process Specifications & Technical Controls

Process Classification: CNC Hard Turning.
Achievable Tolerances: Maintained consistently within +/-0.0025 mm under continuous CNC cycle monitoring.
Surface Finish Capability: Delivers surface roughness down to Ra 0.15 μm, eliminating or minimizing manual secondary benchwork.
Compatible Materials: Optimized for precision cutting of AISI 8620, 20CrMnTi, 4140 Hardened.
Kinematic Setup: Employs Rigid Slant Bed with CBN Inserts to eliminate cutting vibration, tool chatter, and thermal drift.

Explore our technical equipment capabilities in 5-Axis CNC Milling and read our guidelines on Precision Machining Quality Control.

Frequently Asked Questions

What dimensional accuracy is standard for Precision Hard Turning of Case-Hardened 60 HRC Steel Shafts?

UCAN ROBOT reliably maintains tolerances within +/-0.0025 mm using temperature-compensated machine tools and in-process laser tool setting.

What materials yield the best results with this process?

This process is engineered for AISI 8620, 20CrMnTi, 4140 Hardened, providing clean chip evacuation and burr-free edges.