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Okamoto PRG-6 Horizontal Spindle Rotary
Surface Grinder, New 1993.

Specifications:
Diameter of magnetic
chuck.................................................. 23.6"
Max. swing (coolant
guard)................................................... 29.5"
Max. height, under 14"
wheel................................................ 7.87"
Standard wheel size...................... 14"dia. x 1.5" to
2"W x 5" bore
Grinding wheel
motor.......................................................... 10 Hp
Auto spindle downfeed......................................
0.0001 - 0.001 ipr
Rapid
feed.......................................................................
11.2" ipm
Hand
feed...........................................................................
0.02 ipr
One graduation of
dial....................................................... 0.0001"
Max. angle
(convex/concave...................................................... 3°
Chuck speeds, inf.
Variable................................... 20 TO 150 rpm
Table travel
(max)..................................................................
15.7"
Table traverse
rate.......................................................... 0 - 15
fpm
Table tilt
..... +/- 3°
Table drive motor (DC)
.. 3 Hp
Electrics
3/60/220
Dimensions (approx.)........................... 86"L-R x
106"F-B x 79"H
Weight
(approx.)...............................................................
7,780 lb.
Equipped with:
23.6" diameter "concentric pole" fine-division
electro-magnetic chuck
Variable hold neutrofier control for the electro-magnetic
chuck
Automatic grinding cycle with sparkout
Incremental downfeed
Infinitely variable table speeds and longitudinal feeds
Power rapid wheel elevation
Coolant system
Digital sparkout counter
Digital multi infeed counter
** MACHINE WILL BE CHECKED OUT, REFURBISHED WHERE NECESSARY, AND REPAINTED "OKAMOTO WHITE" WITH EPOXY PAINT.
WORK TO BE PERFORMED IS EXTENSIVE, THE MACHINE WILL BE DISASSEMBLED, THIS IS A COMPREHENSIVE JOB.**
**MACHINE WILL BE READY FOR DELIVERY 6-9 WEEKS AFTER ORDER WITH DEPOSIT IS RECEIVED. MACHINE IS SOLD WITH A 30 DAY RETURN
PRIVILEGE.
DEPOSIT IS REFUNDABLE IF CLIENT DECIDES NOT TO PURCHASE THE MACHINE.**
DESCRIPTIONS ARE CORRECT TO THE BEST
KNOWLEDGE OF
THE SELLER BUT ARE NOT GUARANTEED.
BUYERS ARE ENCOURAGED TO CHECK
IMPORTANT CHARACTERISTICS.
Please email us for a
complete quotation. Include in the
message your name, company name, location, and phone number.
We do not send quotations without this information.
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