... YT15,P20,K30 etc It can sharpen the flat blade of plastic crushers, blade material can be,SKH51,SKD11,SKS7, ... *H) 1400*350*700(3) maxi length of blade 650(4)length of guide 1100(5)sharpening method horizontal reciprocating motion ... speed 3000r/min(8)line speed of grinding wheel 22m/s(9)pump power and type of the cooling water DB-12A, ... L,W,H) 1600mm*800mm*1500mm knife sharpening machine of plastic crusher