The product is designed with a T-shaped body. The whole grindingstroke of workpiece is fully supported by pedestal to ensure thegrinding accuracy of large and heavy workpiec es. Three axles areautomatic and and drives ar e made of Jap anese Mit subishi and GermanSiemens, it is fitted with worm gear to directly connect the P3 high-precision b all scr ew. With stable and r eliable pr ecision, it c ould realize amin. amount of feeding of 0.001mm. Optional automatic sand dressingsystem to realize automatic tool dressing and error compensa tionfunctions. A 7" touch screen is also designed to observe displaydirectly and conveniently. Automatic and unattended grinding can berealized after setting parameters and audio and video prompts will begiven when work is c ompleted.