Used CNC Lathe Sub Spindle for Sale 76


CNC lathes with a sub spindle feature a secondary workholding spindle opposite the main spindle, enabling the machine to transfer a partially machined part, flip it, and complete backside operations without rechucking. This architecture is designed for producing finished parts complete in a single cycle, improving concentricity between front and back features while eliminating the setup time and accuracy loss of secondary operations.

Used CNC lathes with sub spindle available on the secondary market span multiple manufacturers, spindle configurations, and automation levels. Pricing varies based on spindle size, axis count, live tooling capability, control generation, and machine condition. To learn more about a specific machine, submit a request directly through its listing on Exapro.

A sub spindle (or counter spindle) is a secondary workholding spindle located opposite the main spindle on a CNC lathe. It allows the machine to pick up a partially machined part, flip it, and complete operations on the second side without manual rechucking. This capability is essential for producing finished parts in a single setup, reducing cycle time and improving concentricity between features on both ends of the workpiece.

When buying a used CNC lathe with a sub spindle, verify the sub spindle speed range, chuck size, and whether it is programmable for synchronized pickup from the main spindle. Check for wear in the sub spindle bearings and confirm that the part transfer sequence runs smoothly — hesitation or misalignment during handoff can indicate mechanical issues.

Sub spindle lathes are often combined with live tooling or Y-axis capability for full multi-tasking. Buyers should assess whether the machine's tool stations, axis travels, and control software support the complexity of the parts they plan to produce.

Browse used CNC lathes with sub spindle on Exapro. Compare specifications, brands, and machine condition from verified sellers worldwide.

Practical considerations when buying used

Beyond the sub spindle specification itself, buyers should evaluate the complete machine carefully. Verify overall mechanical condition, axis accuracy, control system functionality, and the state of all wear components. A machine with a desirable feature is only a good purchase if the rest of the equipment is sound.

Request operating hours, maintenance logs, and service history from the seller. Machines with clear documentation are lower risk and typically command better resale value if you upgrade later. Where possible, arrange a powered inspection or test cut to verify real-world performance.

Transport and commissioning costs should be factored into the total budget. Confirm machine weight, footprint, electrical requirements, and any special rigging needs before committing to a purchase. Installation and re-leveling after transport are standard steps that affect machine accuracy from day one.

On Exapro, each listing provides detailed specifications, photos, and seller contact information. Compare multiple used CNC lathe listings to find the right combination of features, condition, and price for your application.