CINCINNATI HEALD MODEL 272 SIZE-MATIC INTERNAL GRINDING

Swing over table 18"
Swing inside standard guard 12"
Maximum length of hole 12"
Maximum diameter of hole 5 1/2"
Minimum diameter of hole 1/8"
Maximum included angel 60 Degrees
Diameter of workhead spindle flange 9 - 5/8"
Table travel 43 1/2"
Table speeds
Rapid traverse 35 FPM
Grinding 0-20 FPM
Workhead speeds (4) 133, 200, 266, 400 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.
Approximate weight 7,600 LBS

MOTOR SPECIFICATIONS

1/2-3/4-1-1 1/2 HP 4 Speed 3/60/460 Workhead motor
2 HP 3/60/230/460 Oil pump motor
15 HP 3/60/230/460 Wheelhead motor
1/4 HP 3/60/230/460 Coolant pump motor