⚙️ Shafts & Transmission Components

Capabilities at a Glance

Tolerance±0.005mm on critical dimensions
MaterialsAlloy steel 4140/4340 · Stainless 303/304/316 · Aluminum 6061/7075 · Titanium. Full material certs available on request.
ProcessTurning + Grinding
Surface FinishPrecision Grinding · Bead Blasting · Passivation (available on request); heat treatment (hardening) arranged via our partners
InspectionZeiss CMM · Cpk ≥ 1.33 · Free FAI
Lead TimePrototypes in 5–7 business days; production per quantity with fast track available. DDP door-to-door with one invoice.

Frequently Asked Questions

  • What shaft and transmission parts can you machine?

    Shafts, axles, splines, keyed shafts, coupling parts and transmission components with tight concentricity and roundness requirements.

  • What tolerances do you hold on shaft diameters and concentricity?

    ±0.005mm on critical diameters; concentricity and roundness are verified on the CMM between centers and V-blocks with full reports.

  • Can you grind shafts after machining?

    Yes. Precision grinding is part of our process for hardened shafts and fine-finish journals, achieving the surface finish your bearing fit requires.

  • What materials do you machine for transmission parts?

    Alloy steel 4140/4340, stainless 303/304/316, aluminum and titanium. Heat treatment (hardening) is arranged with our partners when specified.

  • How do you cut keyways and splines?

    Keyways are broached or slot-milled to spec; splines are hobbing-compatible or wire-EDM'd per your drawing, verified by inspection.

  • What is the lead time for shaft prototypes?

    Prototypes in 5–7 business days, production runs per quantity with fast track available. Send the drawing for a confirmed schedule.

Buyer's Guide

  • How to Request a Quote for Shafts & Transmission Parts

    Send the drawing with: material and hardness, critical diameters and tolerances, concentricity/roundness requirements, keyway or spline spec, and quantity.

  • Material Selection Guide

    4140/4340 alloy steel for strength and hardenability, stainless for corrosion, aluminum for light-duty, titanium for high-strength light weight. Specify heat treatment if needed.

  • DFM Tips for Shaft Machining

    Use center holes for machining and inspection datums, specify shoulder radii to avoid stress risers, and give grinding allowance on hardened journals.

  • Quality & Inspection

    CMM inspection between centers, roundness and concentricity verified, Cpk ≥ 1.33, free FAI, full dimensional report included.

  • Lead Time & Shipping

    Prototypes 5–7 business days, production per quantity. DDP door-to-door with one invoice — export, customs, duties, last-mile.

Request a Quote for Shafts & Transmission Components

Send us your drawing — we review within 24h and return a quote with lead time.

Request A Quote →