... .(3) Touch surface of rotor, chamber, discharge door, ram and others contacting with mixing rubber is plated with chrome or wear-resistant ... performance.(7) Various driving system matches different customers’ requirement with low noise, reliable operation and long life.(8) The ... joggle rotor110/2-wings108/4-wingsWorking Volume of mixing chamber(L)2030605682.581Speed of rear rotor(m/min)4~404~404~406~ ...