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#171 HEALD SIZEMATIC INTERNAL GRINDING MACHINE

GRINDER INTERNAL
Manufacturer:
MISC.
Model:
171
Year:
1978
Stock #:
2309
#171 HEALD SIZEMATIC INTERNAL GRINDING MACHINE

Maximum swing 13-3/4"
Maximum swing over table 11-3/4"
Swing inside standard guard-dia. 8"
Maximum length of hole 3"
Maximum diameter of hole 1/8"
Maximum included angle 60 degrees
Center of chuck spindle from floor 44"
Diameter of workhead spindle flange 6"
Table travel 12"
Table speed-rapid traverse 35 FPM
Table speeds for grinding
unlimited between 0-20 FPM
Workhead speed-two step sheave 960 or 1360 RPM
One turn of cross feed handwheel .060" on dia.
Wheel wear compensation on dia. 0 to .004"
Maximum power cross feed .042" on dia.
Capacity of oil tank 10 gal.
Capacity of coolant tank 55 gal.
Floor space with or without coolant tank 70" x 74"
Weight 5,400 lbs.

MOTOR SPECIFICATIONS

1 HP 3/60/220/440 Workhead motor
1-1/2 HP 3/60/220/440 Oil pump motor
5 HP 3/60/220/440 Wheelhead motor
1/4 HP 3/60/220/440 Coolant pump motor

With electrical control panel
1 Heald spindle
Diamond dresser attachment
7" 4 Jaw Power chuck
Sizematic controls
Coolant system

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