Jet - CNC Milling Machines Spindle Speed Control: Variable ...
Item #: 48839757Brand: JetModel #: 691942Exact Tooling IR#: 04 Features and Benefits Variable speed pulleys are driven by a V-shaped belt system and a variable speed assembly that regulates an infinite speed range change by the turn of a dial. Three-phase refers to three individual lines (coils) that connect to and run