Okamoto Model 124N Surface Grinder

Year 1985
Maximum grinding length 24
Maximum grinding width 12
Maximum distance under 12 dia. wheel 13.5
Table: Surface length 23.75
Table surface width 10.813
Maximum longitudinal movement 27.75
Maximum cross movement 12
Feeds: Longitudinal movement of table;
Hydraulic feed up to 100 fpm
Hand feed per revolution 1.85
Cross movement of saddle: Hydraulic intermittent feed 0.4
Hydraulic continuous fee 4 – 40 ipm
Hand feed per revolution .25
Graduation of handwheel .002
Vertical movement of wheelhead: Automatic feed
per table stroke .0001 – .0005
Hand feed per revolution .025
Graduation of handwheel .00025
Vertical rapid feed 14 ipm
Grinding wheel 12″ x 1 1/2″ x 3″
Spindle revolution 1800 rpm
Spindle motor 5 HP
Approximate weight 5,000 lbs
Dimensions 82″ x 76″ x 79″ high