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sales@libertymachinery.com
Used Okamoto Surface Grinder ACC-8-20ST
New – 1993
Serial No. 2035
SPECIFICATIONS:
Capacity:
– Grinding – Maximum…………20″(L) x 8″(W)
– Vertical Clearance – 8″ Wheel…………1.9″ – 15.7″
– Workpiece Weight Capacity…………440 LBS.
– Surface Speed – Maximum…………8,000 SFPM
Table:
– Surface Length…………21.65″
– Surface Width…………8″
– Longitudinal Travel – Maximum…………25.6″
– Cross Travel – Maximum…………9.05″
– T-Slots (No. x Width)…………1 x 0.669″
Longitudinal Table Movement:
– Hydraulic Feed…………1 ~ 82 ft/min
– Hand Feed (Per Revolution)…………1.85″
Cross Movement Of Saddle:
– Hydraulic Intermittent Feed…………0.02″ – 0.5″
– Hydraulic Continuous Feed…………4 ~ 40 in/min
– Hand Feed Per Revolution…………0.250″
– Handwheel Graduation…………0.001″
Used Okamoto Surface Grinder ACC-8-20ST Vertical Wheelhead Movement:
– Automatic Feed Per Table Stroke…………0.0001″ – 0.0015″
– Automatic Feed Per Saddle Reversal…………0.0001″ – 0.0015″
– Hand Feed (Per Revolution)…………0.025″
– Manual Micro Feed (Push Button)…………0.0001″ – 0.0015″
– Handwheel Graduation…………0.0001″
– Rapid Feed (60 Hz)…………16 in/min
Grinding Wheel:
– Size…………8.0″ D x 1.0″ W x 1.25″ B
– Spindle Speed (60 HZ)…………3,600 RPM
Motors:
– Grinding Wheel…………2 HP
– Hydraulic Pump…………1 HP
– Vertical Rapid Feed & Downfeed…………0.5 HP
Electrics…………230-460V/3Ph/60Hz
Reservoir Capacity:
– Hydraulic Tank…………21 gal.
– Desired Power Including Electro-Magnetic…………4.5 KVA
Chuck & Coolant System
Dimensions:
– Actual…………95″(L-R) x 59″(F-B) x 69″(H)
– Net Weight…………3,300 Lbs.
Used Okamoto Surface Grinder ACC-8-20ST EQUIPPED WITH:
Sony Magnescale LT30, Two-Axis Display with Go/No Go Output and BCD Output
8″ x 20 Kanetsu Electromagnetic Chuck. Automatic Chuck Controller
Spark Out Timer
Coolant Pump & Tank
Wheel Adaptor
Leveling Pads
*Preliminary specifications, subject to verification.
Grinding machine tools are essential equipment in the manufacturing industry for precision grinding and finishing operations. Used Okamoto surface grinder machines use abrasive wheels or belts to remove material from a workpiece, achieving tight tolerances and desired surface finishes. Grinding machine tools come in various types, including surface grinders, cylindrical grinders, and tool and cutter grinders. They are used for tasks such as surface grinding, cylindrical grinding, and sharpening cutting tools. Used Okamoto surface grinder machine tools are critical for achieving precise dimensions, improving part quality, and enhancing overall productivity in metalworking processes.
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