CNC mill parts.
Spindle. Bed.
Mill manufacturing.
CNC milling machine components. Spindle assemblies, machine beds, axis components, tool holders. Heavy industrial precision for machine tools.
Key principles.
Hardened steel
Precision spindle bearings + housings.
Cast iron
Cast iron beds for vibration damping.
Hardened ground
Linear bearings, ballscrews. Hardened ground rails.
Steel + balanced
BT, CAT, HSK tool holders. Balanced for high speed.
Aluminum / steel
Spindle head castings + machined components.
Per drawing
Custom CNC mill components per OEM drawing.
FAQ
Material grades?
4140/4340 alloy steel for shafts. Cast iron for beds. Bronze for slides. Per machine load.
Tolerance?
Bearing fits H7/h6. Spindle ±0.005 mm. Bed flatness 0.01 mm/m.
Heat treatment?
Hardening for wear surfaces. Stress-relieve for stability.
Production volumes?
Machine tool OEMs: 100-10K machines/year typical. Components OEMs higher.
Documentation?
Material certs, dimensional inspection, ISO 9001. Per OEM requirements.
Lead time?
Prototype 4-6 weeks. Production 4-8 weeks. Heavy fabrication may extend.
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