Okamoto ACC-12.24DX Automatic Surface Grinder – Year 2012
Serial No. 64993

SPECIFICATIONS:
Table:
– Working Capacity…………12″ x 24″
– Capacity Manual (Cross x Long)…………14″ x 29.5″
– Load Capacity…………925 lbs
Longitudinal Feedrate…………1 – 82 ft/min
Hand Feed per Revolution…………1.85″
Cross Feed:
– Hand Feed/Revolution…………0.25″
– Automatic Intermittent Feed…………0.02″ – 0.8″
– Automatic Continuous Feed…………4 – 40″
Servo Driven Automatic Downfeed…………0.00005″ – 0.0015″ (10 Stages)
Number of Spark-Out Times…………0 – 5
Vertical Rapid Feed & Downfeed…………16 in/min
Grinding Wheel:
– Size – Maximum (Diamter x Width x Bore)…………12″ x 1.5″ x 5″
– Speed…………1800 rpm
Motors:
– Grinding Wheel Spindle…………5 hp
– Hydraulic Oil Pump Motor…………2 hp
– Vertical Rapid Feed & Downfeed…………0.5 hp, AC Servo
Dimensions – Approximate…………107″ (L-R) x 75″ (F-B) x 82″ (H)
Weight – Approximate…………5,300 Lbs

EQUIPPED WITH:
Kanetsu KESL-3060 Electro-Magnetic Chuck
Hydraulic Overhead Wheel Dresser
Digital Readout Display for Crossfeed & Vertical Position
Micrometer Crossfeed Option (0.0001″)
Mitsubishi FR-DU04 Variable Frequency Drive for Spindle
Rough Downfeed Selector Switch (10) Selectable Increments 0.00005″ – 0.0005″
Finish Grind Selector (Fine) 0.001″ or 0.002″ above final grind position
Fine Downfeed Selector Switch (6 Selectable Increments) 0.00005″ – 0.0005″
Grind Cycle Switch
Fully Automatic: Surface, Bias, Plunge Grinding, Rough & Finish, Spark-Out, Table Park L-R
Coolant Filtration System