WEBSTER & BENNETT 48M Vertical Boring Mill, 1973, 48" chuck, RPM: 100, turret hole diameter 3", spindle bore 3 1/4". Main motor 30 HP, 12 speeds, 19,025 lbs. Robust and versatile for precision machining tasks.
SPECIFICATIONS:
DIAMETER OF CHUCK.............................................. 48"
ADMITS IN DIAMTER.............................................. 59"
MAXIMUM DIAMETER TURNED FOR TRAVEL OF TURRET SLIDE............. 49"
MAXIMUM DIAMETER TURNED FOR LENGTH OF B2 X TOOLHOLDER.......... 56"
ADMITS IN HEIGHT UNDER TURRET.................................. 35"
ADMITS IN HEIGHT UNDER CROSS-SLIDE............................. 24"
ADMITS IN HEIGHT UNDER CROSS-SLIDE WHEN AUTO TRIP IS FITTED.... 20 1/2"
VERTICAL FEED OF TURRETT....................................... 26"
MAXIMUM LENGTH OF HOLE WHICH CAN BE BORED IS................... 16"
WHEN DIAMETER OF BORE DOES NOT EXCEED..................... 28"
DIAMTER OF SPINDLE BORE........................................ 3 1/4"
HORIZONTAL FEED OF TURRET, CHUCK CENTER OUTWARDS............... 32"
DIAMETER OF TURRET HOLES....................................... 3"
TOTAL HEIGHT REQUIRED.......................................... 119"
FLOOR SPACE REQUIRED- FRONT.................................... 89"
FLOOR SPACE REQUIRED- SIDE..................................... 117"
DISTANCE FROM CHUCK CENTER TO JUNCTION FACE.................... 24 1/2"
DISTANCE, CHUCK CENTER TO FRONT OR CROSS SLIDE................. 17"
NUMBER OF SPEEDS............................................... 12
NUMBER OF FEEDS................................................ 12
HORSE POWER OF MAIN MOTOR...................................... 30
RECOMMENDED SPEED OF MAIN MOTOR, APPROX. R.P.M................. 1440
HORSE POWER OF RAPID POWER TRAVERSE MOTOR...................... 4
RECOMMENDED SPEED OF RAPID TRAVERSE MOTOR-APPROX. R.P.M........ 570
TOTAL WORKING HEIGHT REQUIRED.................................. 145"
STANDARD TRANSIT HEIGHT........................................ 127"
MINIMUM OVERALL HEIGHT FOR TRANSIT PURPOSES ONLY............... 98"
APPROX. WEIGHT (EXCLUDING ELECTRICAL EQUIPMENT)................ 19,025 LBS
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