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CINCINNATI HEALD MODEL 272 PLAIN INTERNAL GRINDER

GRINDER INTERNAL
Manufacturer:
CINCINNATI HEALD
Model:
272
Year:
1980
Stock #:
3376
CINCINNATI HEALD MODEL 272 PLAIN INTERNAL GRINDER

Swing over table (straight work) 18"
Swing inside chuck guard 12"
Maximum length of hole that can be ground 14"
Maximum diameter of hole that can be ground 9 3/4"
Maximum included angle taper 60 degrees
Grinding speed 0 - 20 FPM
Rapid traverse speed 35 FPM
Work head speeds (4) 133, 200, 266, 400 RPM
Overall dimensions 123"L x 77"W x 70"H
Approximate weight 8,100 lbs.

MOTOR SPECIFICATIONS

1.5/1/.75/.5 HP 3/60/460 Work head motor
5 HP 3/60/460 Spindle drive motor

Eight (8) Redhead spindles
One (1) Serial number 46289, Type 183-3A, maximum RPM 27,500
One (1) Serial number 42587, Type 183-3A, maximum RPM 27,500
One (1) Serial number 39855, Type 183-3A, maximum RPM 27,500
One (1) Serial number 32799, Type 45-1B, maximum RPM 15,500
One (1) Serial number 12992, Type N/A, maximum RPM N/A
One (1) Serial number 16600, Type 51-1, maximum RPM 7,500
One (1) Serial number 40522, Type 47-1B, maximum RPM 12,500
One (1) Serial number 50081, Type 47-1B, maximum RPM 12,500
Sine bar
Facing attachment with 4 position barrel stop
Miscellaeous table dogs
Push button control
Chuck covers
Belt Covers
Arranged for central coolant system, piping & valve provided
Worklight
Work slide stop

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