Services

4-Axis CNC Machining Services

Multi-face machining in a single rotary setup — holes, flats and patterns cut without re-fixturing, at a fraction of 5-axis cost.

4-axis CNC machined metal components

The sweet spot between 3 and 5 axes

Most multi-face parts do not need full simultaneous 5-axis motion — they need the fourth axis to index the part while the tool stays where it is strongest. Our 4-axis machining centers rotate the workpiece between operations, cutting features on several faces in one clamping. The result: fewer setups, better position accuracy between faces, and pricing that stays below 5-axis rates.

Typical work includes cylinder-head style parts, long shafts with cross-features, valve bodies and brackets with faces at 90° to each other. When a part genuinely needs compound angles, we move it to the 5-axis department — and the quote tells you why.

  • 4-axis machining centers with rotary table indexing
  • Multi-face features cut in one clamping
  • Position accuracy between faces built into the setup
  • Lower hourly rate than 5-axis for suited geometry
  • Seamless hand-off to 5-axis when compound angles demand it
4-axis machined structural parts
Multi-face parts machined in one rotary setup

Specifications

4-axis capabilities at a glance

ParameterCapability
AxesX/Y/Z + rotary A (or B) indexing
MaterialsAluminum, stainless, steel, titanium, brass, copper, engineering plastics
Tolerances±0.005 mm on bores and mating features
Maximum part sizeUp to 4,000 mm on large-frame machines
Typical partsValve bodies, shafts with cross-features, brackets, housings
Typical lead time5–10 working days depending on complexity
Quality systemISO 9001:2015, IATF 16949:2016, AS9100D

Typical parts

Where 4-axis pays off

  • Valve bodies
  • Cross-drilled shafts
  • Gearbox housings
  • Manifold blocks
  • Bracket clusters
  • Multi-face flanges
  • Instrument frames
  • Drone structural nodes