... Shredding application: Metal, hollow material, film, barrel etc SKD-11 blade ( Best material) Double shaft shredderAutomatic control by (PLC), with ... 284Φ284Φ284Φ430Φ430Main shaft rotate speed(rpm)1715151515Rotary blade (pcs)2030402025Blade thickness(mm)2020204040Main motor(kw)7.55 ... 2. Rotor-knives is the single blade body by default. For double blade body or multi blade, please confirm with our sales. ...