1986 BRIDGEPORT SERIES 1 VERTICAL MILL, 1.5HP, R-8 SPINDLE, 42X9" TABLE, 31"X/12"Y/16"Z TRAVEL.

THE BRIDGEPORT SERIES 1 VERTICAL MILL IS EQUIPPED WITH A 1 1/2 HP AC MOTOR AND AN R-8 SPINDLE TAPER, PROVIDING AN INFINITELY VARIABLE HIGH-SPEED RANGE OF 500–4200 RPM, AND A LOW RANGE OF 60–500 RPM. THE MACHINE UTILIZES A 42 X 9 INCH WORKING SURFACE CAPABLE OF SUPPORTING WORKPIECES UP TO 750 LBS. MOVEMENT SPECIFICATIONS INCLUDE 31 INCHES OF X-AXIS TRAVEL (WITHOUT POWER FEED), 12 INCHES OF Y-AXIS SADDLE TRAVEL, AND 16 INCHES OF Z-AXIS KNEE TRAVEL. IT FEATURES 5 INCHES OF QUILL TRAVEL, A 12-INCH RAM TRAVEL, AND A THROAT DISTANCE ADJUSTABLE BETWEEN 6.75 AND 18.75 INCHES. THE 1.875-INCH SPINDLE DIAMETER AND 3.375-INCH QUILL DIAMETER SUPPORT A MAXIMUM 3/8 INCH DRILLING CAPACITY AND A 6 INCH BORING RANGE IN MILD STEEL. THE POWER QUILL FEED OFFERS THREE RATES: 0.0015, 0.003, AND 0.006 IN./REV. THE MACHINE OPERATES ON 208/230/460 VOLTS, 3 PHASE POWER WITH A 4KVA CAPACITY. THE NET WEIGHT OF THE MILL IS 1930 LBS, OCCUPYING A FLOOR AREA OF 8.3 X 7.8 FEET WITH AN OVERALL HEIGHT OF 87 INCHES.