... , construction, food, coal and other industries widely used. ----------------------------------------------->>>>>>Specification<<<<<<-------------------------------------------------- LS-type screw conveyor specifications and technical data table below, the ... (mm)150200250300400500600Screw pitch(mm)150200250300400500600Screw shaft standard RPM (r/min)20, 30 ,35, 45, 60, 75, 90, 120, 150, 190Maximum ...