OrangeSea
CNC & Precision Engineering
CNC turning lathe
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Precision Service

CNC Turning

Precision lathe turning for shafts, bushings, and cylindrical parts — from Ø2 mm to Ø350 mm, all materials.

Overview

What is CNC Turning?

CNC turning uses a lathe where the workpiece rotates at high speed while a precisely controlled cutting tool removes material. The result is parts with near-perfect cylindrical geometry — shafts, pins, bushings, bearings, and threaded components that require concentricity and surface finish achievable only through precision turning.

Modern CNC lathes with live tooling go further, adding milling, drilling, and tapping capabilities to the lathe platform — enabling complex turned parts with off-centre features all in one setup. Our mill-turn centres combine 5-axis milling with turning for maximum complexity and minimum lead time.

What We Offer

Turning Capabilities

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CNC Lathe Turning

2-axis turning for shafts, bushings, and round components to ±0.005 mm.

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Live Tooling

Milled features, cross-holes, and flats machined in a single chucking.

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Swiss Turning

Long, slender parts (medical pins, shafts) with length-to-diameter ratios up to 100:1.

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Threading

Internal and external threads, multi-start threads, and Acme/buttress profiles.

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Large Diameter

Bar stock up to Ø350 mm, between centres length up to 1,500 mm.

Turning + Milling

Mill-turn centres combine turning and milling operations for complex rotational parts.

Technical Specifications

Max Turning DiameterØ350 mm (standard), Ø600 mm (special)
Max Turning Length1,500 mm between centres
Swiss Turning DiameterØ2 mm – Ø32 mm
Standard Tolerance±0.025 mm
Precision Tolerance±0.005 mm
Surface FinishRa 0.8 µm standard, Ra 0.2 µm on request

Industry Applications

Who We Turn For

Aerospace

Shafts, landing gear pins, hydraulic cylinders, bushings

Medical

Bone screws, cannulated screws, surgical pins, implant stems

Automotive

Crankshafts, camshafts, axle stubs, bearing races

Oil & Gas

Valve stems, coupling bodies, pipe fittings, drill collars

Robotics

Motor shafts, harmonic drive components, encoder hubs

Industrial

Bearing journals, spacers, sleeves, precision rollers

How It Works

Our Turning Process

01

Material Selection

Bar stock, billets, or forgings selected and certified to your specification.

02

CAM Programming

Turning toolpaths programmed with Mastercam or Fusion 360 for optimal cycle times.

03

First-Off Setup

Tool offsets, datum setting, and first-article CMM inspection before production runs.

04

Production Run

Automated bar-fed turning with statistical process control for consistent results.

05

Secondary Ops

Grinding, keyway cutting, coating, or threading as required by your drawing.

06

Final Inspection

Full dimensional report, surface finish check, and material certs included.

FAQ

Common Questions

Get a CNC Turning Quote

Upload your drawings or STEP files. We'll respond with a detailed quote within 24 hours.

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