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Forum: 50. Toolheads

Sun 01 January 2012, 12:02

Replies: 84

Update on new Chinese Water cooled Spindle

Views: 108,859

Posted By bradm

Actually, disconnect U,V,W, and measure the pairs...

Actually, disconnect U,V,W, and measure the pairs of wires. If the resistance doesn't match (or likely, you find one wire that measures open), you know you have a problem. You want to confirm that...

Forum: 50. Toolheads

Sun 01 January 2012, 11:30

Replies: 84

Update on new Chinese Water cooled Spindle

Views: 108,859

Posted By bradm

That's a classic symptom of a three phase motor...

That's a classic symptom of a three phase motor that is only receiving two phases. I'm surprised you aren't getting a VFD fault. Disconnect at the spindle, and check the continuity of the three...

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