Used Vertical Machining Centre 4th Axis for Sale 145

A 4th axis on a VMC adds a rotary axis (typically an A-axis rotary table or indexer) that allows the workpiece to be repositioned during the machining cycle. This enables multi-sided machining in a single setup, reducing the number of operations and improving part accuracy by eliminating rechucking errors.

Used VMCs may come with a 4th axis installed, pre-wired for 4th axis (ready for a rotary table to be added), or without any 4th axis capability. Buyers should distinguish between these configurations carefully, as pre-wired machines still require the purchase of a separate rotary unit.

When inspecting a used VMC with a 4th axis, verify the rotary table brand, indexing accuracy, clamping force, and whether the CNC control is configured for 4-axis programming. Test the rotary axis for backlash and positioning accuracy if possible.

Find used VMCs with 4th axis on Exapro. Compare rotary table specifications, machine brands, and condition from verified sellers worldwide.

Practical considerations when buying used

Beyond the 4th axis 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 vertical machining centre listings to find the right combination of features, condition, and price for your application.