Precision CNC-Machined Drive Sleeve
High-strength alloy steel sleeve, precision turned and milled to tight tolerances, used in power transmission systems.
Description
This custom drive sleeve is machined from selected materials (e.g., 40Cr, 42CrMo, or stainless steel) on our 13 CNC machining centers and 4 CNC lathes. Outer diameter and bore tolerances can be held within ±0.005mm, with surface finish down to Ra 0.8.
We offer in-house heat treatment (quenching and tempering, induction hardening) and surface finishing (chrome plating, black oxide) as required. Each piece is 100% inspected using 2.5D projectors, height gauges, and plug gauges to ensure dimensional and geometric accuracy.
Typical applications include gearboxes, motors, reducers, and packaging machinery. We manufacture strictly to your drawings, with no minimum order quantity and rapid prototyping available.



