ProtoTRAK Plus is a unique, one-of-a-kind, control system which combines the simplicity of manual machining with the contouring capability of CNC controls. The ProtoTRAK has been designed to maximize the interplay between manual and automatic machining. o It acts like an advanced digital readout in manual machine operation. o It acts like a CNC when programmed to do complex contouring jobs. o And it acts with the best qualities of each when your job is best done by transitioning back and forth between manual and contouring CNC operations with the powerful DO ONE routines. DETAILED SPECIFICATION SHARP HMV VERTICAL MILLING MACHINE W/3 AXIS PROTO TRAK PLUS CONTROLLER, 3HP Head, CHROME WAYS, 2 Axis Powered with Proto Trak Controller WORKING SURFACE: 10" X 51" LONGITUDINAL TABLE TRAVEL: 43" CROSS TABLE TRAVEL: 15" QUILL TRAVEL: 5" KNEE TRAVEL: 17" MAXIMUM TABLE LOAD: 880 LBS SPINDLE TAPER: R8 VARIABLE SPINDLE SPEEDS: 60 TO 4200 RPM SPINDLE FEEDS: (3)0015, .003, .006" IPR FLOOR SPACE: 106" X 72" X 89" WEIGHT: 3,500 LBS.