Okamoto ACC-8.20DX

8″ x 20″ Okamoto ACC-8.20DX
New – 1995

Capacity:
– Table work capacity (W x L)…………8″ x 20″
– Table manual capacity (Cross. x Long.)…………9″ x 26″
– Distance from table top to underside of wheel…………1.87″ – 15.6″
– Chuck – standard dimensions…………8″ x 20″ x 3.2″
– Table load capacity including chuck…………440 Lbs.
Table:
– T-Slots (no. x width)…………1 x 0.7″
– Feed rate – Longitudinal (average)…………1 – 82 FPM
– Hand feed per revolution…………1.85″
– Cross manual feed (hand feed/revolution)…………0.25″
– Cross manual feed (gradation of handwheel)…………0.001″
– Cross automatic feed (intermittent feed)…………0.02 – 0.4″
– Cross automatic feed (continuous feed)………… 4 – 40 FPM
Wheelhead:
– Auto. down feed (traverse and plunge cut)…………0.00005″ – 0.0015″
– Manual down feed (micro feed .1X 1X 10X)…………0.00001″/0.0001″/0.001″
– Manual down feed (hand feed/rev .1X 1X 10X)…………0.001″/0.01″/0.1″
– No. of spark out times…………0 – 5
– Rapid feed – vertical…………16 IPM
Grinding Wheel:
– Size (diameter x width x bore)…………8″ x 0.75″ x 1.25″
– Speed…………3,600 RPM
Motors:
– Grinding wheel spindle…………2 HP
– Hydraulic oil pump…………1 HP
– Vertical rapid feed and downfeed…………0.5 HP AC Servo
Power Supply:
Desired power consumption (w/chuck and coolant)………… 4.5 kva
Floor space – catalog…………95″ (L-R) x 63″ (F-B) x 70″ (H)
Weight – catalog………… 3,810 lbs.

EQUIPPED WITH:
Walker electric chuck
Vertical Position Display
Saddle Position Display
Incremental Downfeed and Spark-Out Timer
Coolant Filtration System