Okamoto Model 820N 8" x 20" 3 Axis Hydraulic Surface Grinder

Okamoto Model 820N 8" x 20" 3 Axis Hydraulic Surface Grinder
Specifications and Equipment
Manufacturer: Okamoto Corp.
Model: Accugar 820 N
Year of manufacture: 1980
Table area: 8" x 20"
Electro-magnetic chuck with rectifier and neutrofier, Automatic
incremental downfeed, Hydraulic system, Coolant pump and tank.
8" X 20" Electro-magnetic chuck, Incremental downfeed
Nominal Grinding Capacity ........................ 8" x 20"
Maximum Height Under 8" Wheel ....................... 15.6"
Max. Longitudinal ..................................... 24"
Auto Cross Feed Increment .................. 0.002" - 0.40"
Auto Cross Feed (Continuos) .................. 4' - 40' FPM
Graduation Of Handwheel ............ 0.0004"
Max. Crossfeed, Manual ................................. 9"
Auto Incremental Downfeed................ 0.00005" - .0015"
Rapid Traverse .................................... 16" IPM
Main Motor Drive.................................... 2 H.P.
Wheel Size .......................... 8" dia. x 1"w x 1.25"
Vertical feed to wheelhead: Manual operation or Automatic incremental down
Feed
Other equipment: Okamoto electronic controls for all machine functions and
Cycles, Coolant System, Magnetic Seperator