Hi i have a Hitachi seiki VM40 with seikos control and a 6000rpm Mitsubishi spindle. Everything works perfectly but speed won't increase over 3000rpm. There is no alarm, no load on spindle and...
Type: Posts; User: Craig1971
Hi i have a Hitachi seiki VM40 with seikos control and a 6000rpm Mitsubishi spindle. Everything works perfectly but speed won't increase over 3000rpm. There is no alarm, no load on spindle and...
Hi i hope some one can help. I have a Hitachi seiki vm40 with Seikos control, it has Mitsubishi 6000rpm spindle motor and drive. It will not go above approx 2900rpm. No alarms, no load on spindle, no...