Okamoto CNC Form Grinder ACC818NC Series

  • Superb construction boats heavily ribbed Meehanite cast iron throughtout and full contact double-vee slideways for unrivaled long-term peak precision.
  • A 3-Point Diamond Dresseroncludes one 2-Point Angle Dresser for form dressing and 1-Point Dresser for straight dressing.
  • A powerful 2 axis simultaneous-control CNC expands grinding flexibility.
  • User-friendly “Touch & Teach” conversational programming simplifies set-up and operation even for moperators unfamiliar with CNC.


CapacityTable Working Area(Length×Width)500×200
Table Movement(Longitudinal×Cross)530×230
Distance from table top to spindle center(Wheel Dia. 205mm)150-460
Standard Chuck Size450×200
Table Load Capacity(including chuck)120kg
TableT-slots (Quantity×Width)17×1
Longitudinal Feed rate0.1~20 m/min
Feed per Revolution of hand wheelApprox.130
Wheel headFront to back manual feedFeed length for one handle turn(x0.1/x1/x10/x50)
Front to back automatic feedIntermittent feed0.4-8
Continuous feed0.1-200 mm/min
Rapid feed2000 mm/min
Wheel headManual grindingFeed length for one handle turn(x0.1/x1/x10)
Feed length for one dial scale turn(x.1/x1/x10)
Automatic Down feed(Plunge &Traverse)0.0001-0.0150
No. of spark out0-15
Rapid Feed2000 mm/min
Grinding WheelDiameter×Width×BoreФ205×6~25×Ф31.75
MotorsGrinding wheel spindle1.5 KW /2P
Hydraulic Pump0.75 KW /4P
Vertical Feed0.5KW(AC Servo)
Cross Feed0.5KW(AC Servo)
Table0.5KW(AC Servo)
Power SupplyPower Requirement9KVA
Installation SpaceFloor spaceLength2105
Net WeightApprox.1800kg