From Ø 2 mm Swiss pins to Ø 450 mm shafts.
10 Doosan/Okuma CNC lathes plus 4 Citizen Swiss-type lathes at our Wuxi facility. Live tooling for mill-turn work. Tolerance to ±0.005 mm on Swiss. MOQ = 1, production runs up to 100,000.
CNC turning
One engineer owns the job from quote to dock: DFM review before cutting, inspection through the run, and an inspection report in the box.
Two lathe families. Different sweet spots.
Conventional CNC Lathes
For medium to large turned parts — flanges, hydraulic cylinders, pulley hubs, shafts, housings. Capable of through-bored parts and large-diameter threading.
Swiss-Type Lathes
Small precision parts with long slender features. The guide bushing supports the workpiece millimeters from the cutter, eliminating deflection that plagues conventional lathes on long thin parts.
Key data
- Machines
- 10× Doosan Puma 2600 / Okuma LB3000
- Max swing
- Ø 450 mm
- Max length
- 1,500 mm between centers
- Accuracy
- ±0.015 mm
- Live tooling
- Yes (mill-turn)
- Machines
- 4× Citizen L20 / L32
- Max diameter
- Ø 32 mm
- Max length
- 320 mm single pass
- Accuracy
- ±0.005 mm
- Live tooling
- Yes (8-axis complete)
From Ø 2 mm Swiss pins to Ø 450 mm shafts — questions
What is the difference between conventional turning and Swiss-type turning?
Conventional CNC lathes hold the workpiece in a chuck and the tool moves in X-Z. Best for parts Ø 20–450 mm with moderate length-to-diameter ratios. Swiss-type lathes feed the bar stock through a sliding headstock and guide bushing, supporting the part very close to the cutter — ideal for Ø 2–32 mm parts with long slender features, where deflection would be a problem on a conventional lathe.
What is the smallest turned part you can make?
On our Citizen L20 Swiss lathes, minimum diameter is about 2 mm. We regularly produce medical pins, watch components, connector pins, and miniature shafts down to Ø 2.5 mm with tolerances of ±0.005 mm.
Do you offer live tooling and mill-turn capability?
Yes. Our Doosan Puma and Citizen Swiss lathes have live tooling for cross-drilling, milling, threading and engraving. Mill-turn reduces setups on complex turned parts that also need flats, hex features, or off-axis holes.
Can you hold precision concentric tolerances?
Yes. Standard concentricity on turned features is 0.02 mm TIR. Precision concentricity to 0.005 mm TIR is achievable with a single setup and matched tooling. For critical shaft applications (spindles, precision pumps), between-centers grinding can achieve 0.002 mm TIR.
Do you do threading on turned parts?
Yes — all common threading: ISO metric, UNC/UNF, tapered NPT/BSPT pipe threads, ACME power threads. Internal (threaded holes), external (threaded studs/bolts), and tapered threads to ANSI or DIN standards. Thread quality classes 6g/6H standard, tighter classes on request.
What materials do you turn most often?
Top 10 turning materials at PifyC: free-machining aluminum 6061, stainless 303, stainless 304, mild steel 1018, alloy steel 4140, titanium Grade 5, brass C360 (free-cutting), copper C110, Delrin (POM), PEEK. Brass C360 is the fastest-turning material in our shop — 3× faster than stainless.
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No minimum quantity, free DFM feedback from a senior manufacturing engineer, and an NDA signed before file review on request.