For info:
4" Cincinnati Gilbert Table Type Horizontal Boring Mill SPINDLE DIAMETER...................... 4" CONTINIOUS FEED TO SPINDLE............ 29" TAPER HOLE IN SPINDLE................. #50 VERTICAL TRAVEL....................... 48" CROSS TRAVEL.......................... 60" SADDLE TRAVEL......................... 70" WORKING SURFACE OF TABLE.............. 48" X 72" NUMBER OF T-SLOTS..................... 7 SIZE OF T-SLOT........................ 1 1/16" SADDLE WIDTH.......................... 36" SADDLE TRAVEL ON BED - MAXIMUM........ 70" - MINIMUM........ 1" SPINDLE SPEED (INFINATLY VARIABLE, 3 GEAR RANGES).. 7 - 1510 RPM ALL SPINDLE & AXIS FEEDS (INFINATLY VARIABLE)................. .5 - 100 IPM RAPID TRAVERSE RATE................... 200 IPM MAIN DRIVE MOTOR...................... 20 HP AC ELECTRICS........................... 230/3/60 FEATURES & EQUIPMENT: 3-AXIS SONY DIGITAL READOUTS PROGRAMABLE ENCODED RIDGID TAPPING 3-AXIS BALL SCREWS AUTOMATIC LUBRICATION OF ALL WAYS CENTRALIZED LUBRICATION HARDENED AND GROUND REPLACEABLE WAYS ON BOTH BED AND SADDLE WAY COVERS FOR SADDLE WAYS ATTACHED TO TABLE WAY COVERS FOR FRONT OF MACHINE BED COVERING CENTER FULL PENDANT CONTROL ON & PENDANT BOOM POWER DRAWBAR AND TOOL EJECTOR FULL FLOOD COOLANT SYSTEM - PENDANT CONTROLLED WITH PUMP PIPING & RETURN TROUGHS 4" Cincinnati Gilbert Table 4CDT Type Horizontal Boring Mill