


Technical Specifications
Capabilities at a Glance
| Tolerance | ±0.005mm on critical dimensions |
|---|---|
| Materials | Alloy steel 4140/4340 · Stainless 303/304/316 · Aluminum 6061/7075 · Titanium. Full material certs available on request. |
| Process | Turning + Grinding |
| Surface Finish | Precision Grinding · Bead Blasting · Passivation (available on request); heat treatment (hardening) arranged via our partners |
| Inspection | Zeiss CMM · Cpk ≥ 1.33 · Free FAI |
| Lead Time | Prototypes in 5–7 business days; production per quantity with fast track available. DDP door-to-door with one invoice. |
FAQ
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 Guide
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 →