... Main functions and features1.Driving way: shaft rotation (this machine adopts frequency conversion motor, gear box, universal shaft, synchronous ... pieces, parameter setting, alarm, error display,error enquiry (functions setting appear on screen are different according to different machine type). Main ... air pressure>0.6mpa,1.3m3/minTotal weightabout 35TonsMain machine overall dimensions(L*W*H)(22*5*3) ...