OKAMOTO MODEL IGM-1E HYDRAULIC INTERNAL GRINDING MACHINE

Internal diameter to be ground
Standard for productive grinding 15/64 - 4"
Maximum for small lot size 7 7/8"
Maximum grinding stroke 7.88"
Maximum swivel angle of workheadd 30 degrees
Swing inside standard wheel guard10.6"
Distance for work chuck center to floor 40.15"
Electrical
Feed dial 0.0005"
Fine feed dial (1 grad.) 0.0001"
Table speed 1.5 to 30 FPM
Grinding wheel spindle 10,000 to 60,000
Work spindle speeds 60 to 800 RPM
Approximate floor space 10 x 4.5 ft.
Approximate weight 4,400 Lbs.

MOTOR SPECIFICATIONS

Motor work spindle 1 HP 4 phase
Hydraulic pump 1 HP 4 phase
Grinding wheel spindle 3 HP 2 phase