The Mitsui Seiki J350G ultra-high precision jig grinder has an accuracy of + /- 0.0007 mm and grinding wheel U-axis infeed range between -3 and +50 mm to support continuous automatic CNC grinding of multiple features, plus a variety of hole sizes and contoured shapes with a single grinding wheel. The machine also has the benefit to the operator of the user friendly development of the Mitsui Advanced Programming support software G-MAPS.
Now in the portfolio of 2D CNC Machinery of Hinckley, which has its own in-house grinding specialist, the J350G’s automatic cycle capability can produce contoured features as well as multiple hole sizes programmed via Fanuc 31iB control with 15 inch touch panel screen. Incorporated within the control is Mitsui’s G-MAPS fine grinding conversational software which provides programming icons, data entry or conventional data input. G-MAPS enables quick setting of wheel data including dressing intervals, has a simple setting screen and enables wheel and grinding conditions to be monitored including hole location and position tolerances. There is also an analogue display for simple commands using switches and dials.