1977 HEALD 74

SWING INSIDE STD CHUCH GUARD.................. 29 1/4"
SWING INSIDE STANDARD GUARD................... 24"
MAX. DIAMETER OF HOLE THAT CAN BE GROUND...... 20"
MAX. GRINDING STROKE.......................... 15"
TAPER SWIVEL ON WORKHEAD...................... 60 INC ANGLE
WORKHEAD CROSS SLIDE TRAVEL:
FRONT...................................... 6"
REAR....................................... 6"
DIAMETER OF WORKHEAD SPINDLE FLANGE........... 12"
HOLE THROUGH WORKHEAD SPINDLE................. 1 11/16"
INFINITELY VARIABLE TABLE SPEED............... 0 - 18' FPM
WORKHEAD SPINDLE SPEEDS (INF. VARIABLE)....... 0 - 320 RPM
CROSS FEED DIAL GRADUATION REPRESENTS ON
DIAMETER OR WORK........................ 0.001"
POWER FEED ADJUSTMENT......................... 1 TO 4 TEETH
EACH RATCHET TOOTH W/COARSE GEARS (STD)....... 0.0002"
EACH RATCHET TOOTH W/ FINE GEARS (OPTIONAL)... 0.000138"
WHEELHEAD MOTOR............................... 7.5 HP
APPROXIMATE WEIGHT............................ 15,500 LBS

EQUIPPED WITH:
LONG BASE OPTION FOR EXTRA LENGTH CAPACITY
WORKHEAD CROSS SLIDE OPTION W/ 4 POSITION BARRELL STOP & DIAL INDICATOR
SEMI-AUTOMATIC GRIND CYCLE W/AUTOMATIC COARSE TO FINE WHEELHEAD CROSS-
FEED, INFINITELY ADJUSTABLE HYDRAULIC TABLE SPEEDS & QUICK ACTING
MANUAL DRESSER
SWIVELING WORKHEAD
HEALD "RED HEAD" I.D. SPINDLE
29" T-SLOTTED FACE PLATE
WHEEL DRESSER
LARGE COOLANT TANK WITH PUMP