... YT15,P20,K30 etc It can sharpen the flat blade of plastic crushers, blade material can be,SKH51,SKD11,SKS7,SK2 ... machine MD600 model(2)working table size(L*W*H) 1400*350*700(3) maxi length of blade 650(4)length of ... motor,3KW, synchronous speed 3000r/min(8)line speed of grinding wheel 22m/s(9)pump power and type ... dimension(L,W,H) 1600mm*800mm*1500mm knife sharpening machine of plastic crusher