MANUFACTURED IN 1970
MODEL: 3-1/2 TR
DIAMETER OF FACEPLATE..............66"
MAXIMUM SWING......................70"
CLEARANCE OVER FACEPLATE...........12" to 60"
STROKE OF GRINDING HEAD............44"
WORK SPINDLE SPEEDS................1 to 150 RPM
WORK SPINDLE NOSE..................20" A-2
GRINDING HEAD STROKE...............0 to 120 IPM
TARRY AT EITHER/BOTH ENDS OF
GRINDING STROKE...................0.6 to 12 SECONDS
ANGLE SETTING OF GRINDING HEAD.....0 to 45 DEGREES
CROSS SLIDE AUTOMATIC FEED @
EITHER/BOTH ENDS OF GRINDING
STROKE............................0.00025" to 0.0035" ON DIAMETER
CROSS SLIDE ARPID TRAVERSE RATE....50 IPM
GRINDING SPINDLE SPEED.............2000 to 7000 RPM
WHEEL SPINDLE DRIVE MOTOR..........10 HORSEPOWER
AUXILIARY ORBITAL GRINDING SPINDLE
STROKE............................20"
ANGLE SETTING OF AUXILLIARY
GRINDING HEAD.....................0 to 45 DEGREES
EQUIPPED WITH:
BALLSCREWS FOR CROSS FEED, RAIL ELEVATION, GRINDING SPINDLE DEPTH
DIGITAL READOUT FOR CROSS SLIDE POSITION
REMOTE OPERATORS CONSOLE
ELECTRONIC FEED INDICATOR
BARNES DRILL MAGNETIC DRUM COOLANT SEPARATOR
