Thanks for the pointer to those VFDs. They are expensive, though. For many tools, the VFD could cost more than the tool.
Mike
Type: Posts; User: Mike Henderson; Keyword(s):
Thanks for the pointer to those VFDs. They are expensive, though. For many tools, the VFD could cost more than the tool.
Mike
As Bill said, a grinder is almost certainly an induction motor and you'd need a VFD to slow that down. Those "router speed control" devices only work with universal motors.
The speeds of 3450RPM...