CNC Mill-Turn

Y-Axis CNC Mill-Turn Machining

Machinable Innovations uses a DN Solutions Lynx 2100LSYB to combine turning and milling in one controlled process. Y-axis motion, live tooling, subspindle transfer, parts catching, and LNS bar-feed production reduce handling and support repeatable finished components.

Complete More Features in One Process

Traditional routing may move a turned part between a lathe, mill, and multiple fixtures. Mill-turn machining can hold concentric diameters, milled flats, cross holes, slots, threads, and back-working features in one coordinated workflow. Fewer handoffs reduce setup variation and help protect the relationships between features.

  • Y-axis milling and off-center features
  • Live-tool drilling, tapping, and milling
  • Subspindle transfer and back working
  • Parts catching for unattended repeat cycles
  • LNS bar feeding for recurring production
  • Part families that benefit from common tooling and process control

Good Mill-Turn Applications

The process is a strong fit for shafts, rollers, pins, bushings, adapters, retainers, fittings, instrument components, and other parts that combine turned geometry with milled or cross-drilled features. It is also valuable when a component needs consistent feature relationships across a recurring production run.

From First Article to Repeat Production

We review the print, model, material, quantity, inspection requirements, outside processing, and delivery target before choosing the process. CAD/CAM, DFM feedback, tooling, workholding, and inspection planning are developed together. Once the process is proven, the bar feeder and parts catcher support consistent repeat work with less handling.

Inspection and Documentation

In-house inspection equipment includes the FARO Gage Plus, Nikon C6, Micro-Radian E3, 3D scanning, and laser interferometry. Certificates of Conformance, material and process certifications, inspection reports, and customer-specific documentation are reviewed at quote.

CNC Mill-Turn FAQs

When is mill-turn better than separate turning and milling?

It is especially useful when turned and milled features must stay closely related, when multiple setups create risk, or when recurring volume justifies a consolidated process.

Can the machine finish both ends of a part?

Yes, when the geometry and workholding allow it. The subspindle can receive the part for back-working operations after the main-spindle features are complete.

Can you support recurring bar-fed production?

Yes. The LNS bar feeder, subspindle, and parts catcher are specifically useful for repeat production. Part geometry, material, quantity, and inspection requirements determine the best approach.