How simultaneous 5-axis machining works, when it beats 3-axis, and how to control cost on complex parts.
(Content in this language is being translated. Showing English version.)
5-axis CNC machining moves the cutting tool along X, Y and Z linear axes while rotating the workpiece on two additional rotary axes (A and B, or B and C). This unlocks complex geometries in a single setup and dramatically improves accuracy for intricate parts.
What is 5-Axis Machining
Unlike 3-axis machines where the tool only moves linearly, 5-axis machines can approach the part from virtually any direction. Complex features such as undercuts, curved holes and turbine blades can be machined without manual repositioning.
Key Benefits
- Single-setup machining reduces cumulative tolerance errors
- Shorter, more rigid tools give better surface finish
- Complex geometry becomes economically machinable
- Less fixturing and faster turnaround for complex parts
Typical Applications
Impellers, turbine blades, medical implants, aerospace structural parts, complex housings and optical components are the classic 5-axis use cases. At ANXIN CNC we run 5-axis parts for UAV gimbal frames and medical instruments.
Cost Considerations
5-axis machining costs more per machine-hour than 3-axis, but it often wins on total cost for complex parts by eliminating fixtures, setups and manual rework. Send us your 3D model and we will advise whether 3+2 or simultaneous 5-axis is the economical choice.