How to compare two CNC machines with different travels

Usable envelope depends on fixtures, holders, rotary axes and access.

The decision behind the headline

Usable envelope depends on fixtures, holders, rotary axes and access. The useful question is how the issue changes total installed cost, uptime, process capability or risk.

Build a written comparison

List facts, unknowns, quotations, inspection results and assumptions. Price uncertainty rather than pretending it does not exist.

Confirm before purchase

Use manuals, serial data, service records, supplier confirmation and independent inspection. Preserve the evidence with the purchase file.