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Technical articles and industry insights about old CNC machine parts

How to Replace Ball Screw on Shenyang CAK6150

Step-by-step professional guide to replacing X/Z-axis ball screw on 1975–1992 Shenyang CAK6150 lathes. Includes exact dr...

Nov 28, 2025 6
Old Lathe (C6140/C620/C630) 20 Common Faults and Rapid Diagnosis & Solution Guide

This article focuses on the series of old horizontal lathes including C6140, C620, and C630, systematically sorting out...

Nov 21, 2025 7