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Question:

Machining center Z axis can not move, switch machine also useless, hand wheel did not move, but the number of strokes on the screen is still moving

Machining center Z axis can not move, switch machine also useless, hand wheel did not move, but the number of strokes on the screen is still moving

Answer:

Shutdown or emergency stop, turn on the Z axle shield, turn the Z screw with hand. As long as it is not a large machine tool or a parallel shaft, you can turn it, turn it several times and turn off the limit switch. Hope to be of help to you
The coupling may have broken loose
As long as the Z axis doesn't moveWhat system?Analysis: 1. Mechanical fault: the belt pulley is loose; the strap is broken.2. Electrical fault: the drive board is out of order.3. Operational failure: set the Z axis to the demo mode.See, can you fix it?

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