ONE (1) USED
MITSUI SEIKI JIG GRINDER

MODEL: 3GB-AFC
NEW: 1982

SPECIFICATIONS:

WORKING RANGE:
TABLE TRAVEL, TRAVERSE (X-AXIS)................ 15.7"
SADDLE TRAVEL, CROSS WISE (Y-AXIS)............. 9.8"
DISTANCE BETWEEN TABLE SURFACE AND GRINDING
HEAD TOP POSITION, MAXIMUM.................... 17.7"
DISTANCE BETWEEN SPINDLE CENTER AND COLUMN
FRONT......................................... 13.3"
TABLE:
WORK SURFACE (LENGTH X WIDTH).................. 23.6" X 12.5"
MAXIMUM ALLOWABLE LOAD ON TABLE................ 440 LBS
SPINDLE HEAD:
VERTICAL TRAVEL................................ 11.8"
SPINDLE:
SPINDLE SPEEDS (STEPLESS)...................... 5 - 300 RPM
FINE FEED IN WHEEL RADIUS DIRECTION, MAXIMUM... .157" ON WHEEL DIAM.
MINIMUM READING FOR WHEEL INFEED............... .000078" ON WHEEL DIAM.
QUILL:
VERTICAL TRAVEL................................ 4"
VERTICAL RECIPROCATION RANGE................... 3.5"
AUTOMATIC FEED RATES (STEPLESS)................ 196 IPM (MAX)
GRINDING HEAD:
TYPE........................................... HIGH FREQUENCY MOTOR
GRINDING SPINDLE SPEEDS........................ 9000 - 45000 RPM
OUTPUTS........................................ .67 HP
WORKING CAPACITY:
GROUND HOLE DIAMETERS.......................... .031 - 11.8
GROUND HOLE DIAMETERS (WITHOUT ADAPTER)........ .031 - 4
TAPER GRINDING ANGLES.......................... 0 - 3 DEGREES
COORDINATE MEASUREMENT:
DISPLAY RANGE.................................. /- 40"
DISPLAY INCREMENT.............................. .000040"
MOTORS:
SPINDLE MOTOR.................................. .26 HP
DUST EXTRACTOR MOTOR........................... .53 HP AC
MACHINE SIZE:
APPROX. MACHINE DIMENSIONS..................... 55" X 54" X 103"
HEIGHT FROM FLOOR TO TABLE SURFACE............. 35"
APPROX. WEIGHT................................. 4,290 LBS

SPECIFICATIONS SUBJECT TO VERIFICATION