1984 BRIDGEPORT SERIES I

BRIDGEPORT SERIES I CNC VERTICAL MILL W/PROTO-TRAK PLUS CONTROL
S/N:12/BR-238906, NEW:1984, RETROFITTED: 1991 SPECIFICATIONS: WORKING SURFACE OF TABLE ................. 9" x 42" LONGITUDINAL TABLE TRAVEL ................ 26" CROSS TABLE TRAVEL ....................... 12" QUILL TRAVEL ............................. 5" KNEE TRAVEL .............................. 16" SPINDLE TAPER ............................ R-8 VARIABLE SPINDLE SPEEDS .................. 60 TO 4200 RPM SPINDLE FEEDS(3) ................... .0015, .003, .006" IPR FLOOR SPACE: ............................. 60" x 63" x 82" WEIGHT APPROXIMATELY: .................... 2,400 LBS. EQUIPPED WITH: PROTO-TRAK PLUS 2-AXIS CNC CONTROL (MADE BY SOUTHWESTERN IND.) WITH SERVO MOTORS, MANUAL DATA INPUT 2 AXIS LINEAR & CIRCULAR INTERPOLATION, PROGRAM DOWNLOAD, BOLT HOLE PATTERNS, RS-232 IN MANUAL OPERATION, CONTROL BECOMES 3 AXIS DIGITAL READOUT GROUND BALLSCREWS ON TABLE & SADDLE CHROME WAYS BIJUR LUBRICATION SYSTEM 2 HP (3 HP 30 MIN DUTY) MAIN MOTOR SERIES I HEAD