20" x 48" Okamoto Model PSG-125 Column Type Precision Hydraulic Surface Grinder



Stock #



Lake Bluff, Illinois
United States


Working Surface of Chuck 20" x 48"
Maximum Grinding Length 47.24"
Maximum Grinding Width 20"
Maximum Distance under 20" Wheel to Table Top 23.4"
Maximum Longitudinal Travel of Table 51.22"
Maximum Cross Travel of Column 20.86"
Surface Length of Pad 47.24"
Surface Width of Pad 19.7"
T-Slot (No. x Width) of Table 3" x .669"
Hydraulic Feed Per Revolution 1-100 FPM
Hand Feed Per Revolution .984"
Hydraulic Intermittent Feed .20 - 1.37"
Hydraulic Continuous Feed per Minute 1-16.4 FPM
Hand Feed Per Revolution 0.2
Graduation of Handwheel 0.001"
Automatic Feed per Column Reversal 0.0002 - 0.002"
Automatic Feed per Table Stroke (OPT) 0.0002 - 0.002"
Graduation of Handwheel 0.0002"
Hand Feed per Revolution 0.04"
Vertical Rapid Feed 12"
Grinding Wheel 20" x 2" x 5"
Grinding Wheel Spindle Drive 20 HP
Hydraulic Pump 5
Vertical Rapid Feed 1/2
Wired For 3/60/460V Operation
Approximate Dimensions (W x L) 160" LR x 99"FB x 87"H
Approximate Weight 14,500 lbs.
F.O.B. Our Plant

Equipped With

20 x 48 Electromagnetic Chuck And Controls. Incremental (Automatic) Down Feed With Auto-Sizing. Hydraulic Power Longitudinal And Cross Feeds. Power Wheelhead Elevation. Hydraulically Operated Over-The-Wheel Dresser. Semi-Automatic Grinding Cycle With Rough And Fine Feed With Spark Out. 20 HP Spindle Drive. Extra Wheel Hub. Manuals And Drawings.

This machine is being offered thoroughly checked out in our shop, cleaned, painted and cycled.  It is being offered with a 30-Day Return Privilege and may be inspected under power here in our plant.