20" X 60" OKAMOTO MODEL PSG-155 PRECISION HORIZONTAL SPINDLE

Capacity
Maximum grinding length 61"
Maximum grinding width 19.69"
Maximum distance from wheel under surface to table top 23.4"
Electro-magnetic chuck length 59.06"
Electro-magnetic chuck width 19.69"
Maximum permissible weight of workpiece including a chuck 5500 lbs.
Table
Surface length 61"
Surface width 19.69"
T-slot (number x width) 3" x .787"
Longitudinal movement of table
Maximum longitudinal travel 65.01"
Hydraulic feed per minute 6.6" - 82"
Hand feed per revolution .984"
Cross movement of wheel head
Maximum cross travel 20.86"
Hydraulic intermittent feed .20 - 1.37"
Hydraulic continuous feed 1" - 16.4"
Hand feed per revolution .2"
Graduation of handwheel .001"
Vertical movement of wheel head
Automatic feed per table stroke .0002" - .002"
Vertical rapid feed (50 Hz) 12"
Vertical rapid feed (60 Hz) 14"
Hand feed per revolution .04"
Graduation of handwheel .0002"
Grinding wheel
Diameter x width x bore (standard) 20" x 3" x 8"
Diameter x width x bore (optional) 20" x 4" x 8"
Speed (50 Hz) 980 RPM
Speed (60 Hz) 1100 RPM
Motors
Grinding wheel spindle (standard) 10 HP
Grinding wheel spindle (optional) 20 HP
Hydraulic pump 7 HP
Vertical rapid feed 1/2 HP
Weight 16,000 lbs.