HEALD MODEL 271 SIZEMATIC INTERNAL GRINDING MACHINE
GRINDERS, INTERNALYEAR: MID 1960'S
SPECIFICATIONS:
CAPACITIES:
SWING OVER TABLE DIAM (STRAIGHT WORK) 18"
SWING INSIDE STANDARD GAURD 12"
MAXIMUM LENGTH OF HOLE 5"
MAXIMUM DIAMETER OF HOLE 5 1/2"
MINIMUM DIAMETER OF HOLE 1/8"
MAXIMUM INCLUDED ANGLE 60 DEG
CENTER OF CHUCK SPINDLE FROM FLOOR 43 1/2"
TABLE TRAVEL 16"
SPEEDS & FEEDS:
TABLE SPEED, RAPID TRAVERSE 35 FPM
TABLE SPEED, GRINDING 0 - 20 FPM
WORKHEAD SPEEDS 400, 266, 200, 133 RPM
ONE TURN OF CROSS FEED HANDWHEEL .060" ON DIAM
WHEEL WEAR COMPENSATION ON DIAM 0 - .004"
MAXIMUM POWER CROSS FEED .042" ON DIAM
DRIVE:
WORKHEAD MOTOR 4 SPEED
HP 1 1/2, 1, 3/4, 1/2
WORKHEAD MOTOR SPEED 1800, 1200, 900, 600 RPM
VOLTAGE 220/440/3/60
OIL PUMP MOTOR 2 HP - 1800 RPM
WHEELHEAD MOTOR 5 HP - 3600 RPM
COOLANT PUMP MOTOR 1/2 HP - 1800 RPM
FLOOR SPACE 93" X 85"
APPROX WEIGHT 8400 LBS
EQUIPPED WITH:
(2) RED HEAD GRINDING SPINDLES
(1) XLO GRINDING SPINDLE
POT CHUCK
DRESSER
MAGNETIC COOLANT SEPERATION SYSTEM
ASSORTED LENGTH GRINDING QUILLS
THIS MACHINE IS UNDER POWER AND AVAILABLE FOR INSPECTION
F.O.B. NORTHEASTERN OHIO
YEAR: MID 1960'S
SPECIFICATIONS:
CAPACITIES:
SWING OVER TABLE DIAM (STRAIGHT WORK) 18"
SWING INSIDE STANDARD GAURD 12"
MAXIMUM LENGTH OF HOLE 5"
MAXIMUM DIAMETER OF HOLE 5 1/2"
MINIMUM DIAMETER OF HOLE 1/8"
MAXIMUM INCLUDED ANGLE 60 DEG
CENTER OF CHUCK SPINDLE FROM FLOOR 43 1/2"
TABLE TRAVEL 16"
SPEEDS & FEEDS:
TABLE SPEED, RAPID TRAVERSE 35 FPM
TABLE SPEED, GRINDING 0 - 20 FPM
WORKHEAD SPEEDS 400, 266, 200, 133 RPM
ONE TURN OF CROSS FEED HANDWHEEL .060" ON DIAM
WHEEL WEAR COMPENSATION ON DIAM 0 - .004"
MAXIMUM POWER CROSS FEED .042" ON DIAM
DRIVE:
WORKHEAD MOTOR 4 SPEED
HP 1 1/2, 1, 3/4, 1/2
WORKHEAD MOTOR SPEED 1800, 1200, 900, 600 RPM
VOLTAGE 220/440/3/60
OIL PUMP MOTOR 2 HP - 1800 RPM
WHEELHEAD MOTOR 5 HP - 3600 RPM
COOLANT PUMP MOTOR 1/2 HP - 1800 RPM
FLOOR SPACE 93" X 85"
APPROX WEIGHT 8400 LBS
EQUIPPED WITH:
(2) RED HEAD GRINDING SPINDLES
(1) XLO GRINDING SPINDLE
POT CHUCK
DRESSER
MAGNETIC COOLANT SEPERATION SYSTEM
ASSORTED LENGTH GRINDING QUILLS
THIS MACHINE IS UNDER POWER AND AVAILABLE FOR INSPECTION
F.O.B. NORTHEASTERN OHIO