(1 x 2.2KW Waterproof Water cooled spindle motor ER20 220V 24000rpm 400Hz 4pcs bearings 8A 80x246mm. Collet : ER20 Collet. Power: 2.2Kw. 2) Before driving, turned by hand spindle. If sensory block is not flexible, you should troubleshoot, and then check the direction of rotation of the spindle from the spindle end to see if the match should rotate counterclockwise power wiring should be changed to make it consistent.
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