Working table surface diameter /
Main feature /
Table surface guaranty(Testing grinding piece*6, thickness difference) : 2μ
Downfeed(minimum unit) : 0.1μ
■ Spindle & motor
Vertical driven by AC servo motor.
10HP V3 grade low virbration spindle motor
Direct drive spindle, ABEC Class 7 (P4) bearings, 0.003m/m TIR.
4 angular contact ball bearings at front, 2 angular contact ball bearings at rear side of spindle
■ Cross, Vertical and Rotary table
Cross and rotary table are driven by servo motor.
Rotary table wtih constant peripheral velocity.
■ Base & slide waysLiner guide way with extra large block for vertical axis.
Z axis with double V and TURCITE B coated with hand scraped.
All main casting are made of "Meehanite GC275" and have been annealed stress for long lasting and accuracy.