HEALD 271 SIZEMATIC, CHUCKING TYPE INTERNAL GRINDING MACHINE, 1976

HEALD 271 SIZEMATIC, CHUCKING TYPE INTERNAL GRINDING MACHINE, 1976

Brand
HEALD

Model
271 SIZEMATIC

Type
Grinders, Internal

Stock #
9574

Condition
Used

Year
1976

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Specifications

Equipped With

GENERAL SPECIFICATIONS

MAKE................................ HEALD
MODEL............................... 271 SIZEMATIC
SERIAL NUMBER....................... 46425
SWING OVER TABLE.................... 18"
SWING INSIDE CHUCK GUARD.............12"
MAX LENGTH OF HOLE.................. 5"
MAX DIAMETER OF HOLE................ 5.5"
MIN DIAMETER OF HOLE................ 1/8"
MAX WORK HEAD SWIVEL................ 60 DEGREES
TABLE TRAVEL........................ 16"
DIAMETER WORK HEAD SPINDLE FLANGE... 9-5/8"
TABLE SPEED (RAPID TRAVERSE)........ 35 FPM
SPINDLE SPEEDS (VARIABLE)........... 0-20 FPM
WORK HEAD SPEEDS.................... 133,200,266,400RPM
MAXIMUM POWER CROSS FEED........... .042" ON DIAMETER
APPROXIMATE WEIGHT.................. 8400LBS

EQUIPPED WITH:
14,000 RPM RED HEAD SPINDLE
12" 3 JAW POWER CHUCK
4-SPEED WORK HEAD MOTOR
Complete Electrical Controls
SIZEMATIC GAUGING BY WHICH WHEEL IS TRUED TO PREDETERMINED POINT AND THEN ADVANCED TO BRING THE WORK TO DESIRED HOLE SIZE
COMPENSATION FOR WHEEL WEAR IS AUTOMATIC
THROTTLE LEVER REGULATED TABLE SPEED
HYDRAULICALLY OPERATED FEED BOX FOR CONSTANT AND IMPULSE TYPE FEEDS ADJUSTABLE DOGS FOR GRINDING AND DRESSING STROKES
PUSH BUTTON CONTROL OF ROUGH AND FINISH FEEDS
FEED COMPENSATION
SINGLE AND DOUBLE BACK OFF CYCLES
AUTOMATIC DRESSING,
PLUNGE AND RECIPROCATING CYCLES
AUTOMATIC BASE MOUNTED TRUING ATTACHMENT
ROUGH & FINISH CYCLE TIMERS
SWIVEL WORKHEAD FOR TAPER GRINDING
LARGE QUANTITY OF MANUALS AND PRINTS
WORK LIGHT

SPECIFICATIONS SUBJECT TO VERIFICATION

HEALD 271 SIZEMATIC, CHUCKING TYPE INTERNAL GRINDING MACHINE, 1976

Specifications

Equipped With

Wisconsin Metalworking Machinery, Inc.