Multi-Axis CNC Turning

Resolute Precision Manufacturing provides CNC multi axis machining for complex precision components that combine turning, milling, drilling, threading, and other features in a single machining process. Our 9-axis mill/turn centers combine CNC turning with multi-axis milling capabilities, allowing complex parts to be completed with fewer setups and less part handling.By combining multiple operations on one machine, our multi axis CNC capabilities help maintain dimensional relationships between turned and milled features while reducing setup time and secondary operations. Parts that would traditionally require multiple machines and setups can often be completed in a single machining cycle.
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What Multi-Axis CNC Turning Achieves

Multi-axis CNC turning uses advanced CNC turning centers with multiple controlled axes to perform turning and milling operations on complex components. Our most capable mill/turn centers provide up to nine controlled CNC axes, incorporating X, Z, Y, C-axis spindle positioning, B-axis tool movement, main and sub-spindle operations, and auxiliary axes.

The result is a highly capable multi axis CNC lathe that can perform multiple machining operations without repeatedly transferring the part between machines.

A single mill/turn cycle can include turning the outside diameter, boring the inside diameter, cross-drilling holes, milling flats, cutting threads, machining end faces, and completing features from multiple orientations. Depending on part geometry and production requirements, this approach can significantly reduce setup requirements while maintaining consistent feature relationships.

Why Single-Setup Machining Matters for Quality

Every time a part is removed and repositioned, there is an opportunity for variation in how the part is referenced and aligned. Reducing the number of setups can help maintain the positional relationship between features and minimize variation caused by additional fixturing and part handling.

With CNC multi axis machining, multiple features can be produced while the part remains referenced within the same machining process. Turned, milled, drilled, and threaded features can therefore be machined from a consistent datum structure rather than relying on repeated manual re-fixturing.

For complex components with tight positional requirements between turned and milled features, fewer setups can simplify the manufacturing process and support more consistent results.

Applications for 9-Axis Mill/Turn Parts

Our multi axis CNC machining capabilities support complex components across a range of demanding applications, including:

  • Hydraulic manifolds and valve bodies with compound-angle cross-ports

  • Aerospace and defense components with complex compound features

  • Medical components requiring precise relationships between turned and milled features

  • Industrial machinery shafts and spindles with eccentric features, keyways, and end-face milling

  • Custom connector bodies with off-center bores, milled faces, and threaded ports in multiple orientations

  • Complex precision components requiring turning, milling, drilling, and threading in multiple orientations

Frequently Asked Questions

How many axes does RPM's most capable turning center have?

Our most capable mill/turn centers operate up to 9 simultaneously controlled CNC axes   including X, Z, Y, C-axis spindle positioning, B-axis tool tilting, and independent main and sub-spindle drives.

What is the difference between multi-axis turning and 5-axis milling?

Multi-axis turning starts with rotating bar stock and uses turning as the primary material removal process, adding milling within the same cycle. Five-axis milling starts from stationary billet material using milling as the primary process. Parts that are primarily round in their final form are nearly always more efficiently produced on a mill/turn center.

Can a 9-axis mill/turn center replace four separate machines?

Yes   this is exactly what it is designed to do. Parts previously requiring a lathe, milling machine, drill press, and secondary lathe can be completed on a single 9-axis machine in a fraction of the total time.

Does RPM quote complex mill/turn parts?

Yes. We specialize in complex mill/turn components that other shops decline or struggle to quote accurately. Send us your drawing for an honest assessment of the best machining strategy.