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Hollow Rotary Table: Servo Motor or Stepper Motor — Which One Do You Actually Need?
20/05/2026 Knowledge
Servo or Stepper Motor For a Hollow Rotary Table? Which one you shall select? Picking the wrong motor for a hollow rotary table is one of those mistakes that doesn't announce itself on day one. The machine runs, the table rotates, everything looks fine — until a fixture is slightly heavier than the last one, or the cycle rate gets pushed during a production ramp-up, or a table that's been running for six months starts missing positions. By that point, the cost of the wrong decision has already compounded. The motor drives the whole system. It determines how accurately the table indexes, how smoothly it rotates, how it behaves when the load changes, and whether it holds up through years of production. The hollow bore — the feature that makes this style of rotary table so usefu ...
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