Okamoto PRG-6

Listing description

Okamoto "Precision" (made in Japan) rotary surface grinder

Model: PRG-6 mfg.: 1984

Diameter of magnetic chuck........... 23.6"
Max. Swing (coolant guard)........... 29.5"
Max. Height, under 14" wheel ........ 7.87"

Standard wheel size.................. 14"Dia.
1.5" to 2""W
5" bore
Grinding wheel motor ................ 10 h.P.
Auto spindle downfeed................ 0.0001"-.001"
Rapid feed .......................... 11.2" ipm
Hand feed per rev. .................. 0.02"
One graduation of dial .............. 0.0001"

Max. Angle (convex/concave .......... 3 degrees
Chuck speeds, inf. Variable ......... 20 to 150 rpm
Table travel (max) .................. 15.7"
Table traverse rate ................. 0-15 fpm

Spindle motor ....................... 10 hp
Hydraulic system motor .............. 3 hp

Approximate machine weight .......... 7,780 lbs.
Machine tool dims. .................. 86"L-r x 106"F-b x 79"H


Equipped with:
Automatic grinding cycle with sparkout timer
The table on the saddle moves longitudinally on the ways
Of the bed
Infinitely variable chuck speeds, by turning a dial
Infinitely variable longitudinal speed setting,
By turn of a dial
23.6" diameter "Concentric pole" fine-division
Electro-magnetic chuck
Variable hold neutrofier control for the electro-magnetic chuck
Table tilts, plus/minus 3 degress of center
Power rapid traverse for wheel elevation
Coolant system with paper filtration
10 h.P. Spindle motor, 3/60/220-440 volts
Machine is presently wired for 220 volts

** exceptional condition & appearance - serviced, cleaned & painted, ready for delivery **

This equipment is located in US