What ZJ had type slurry pump is mainly composed of the impeller and volute, back plate, shaft sleeve, support, support plate, shaft, bearing, bearing body parts, etc. After the impeller and volute, guard plate is made of high chromium alloy cast iron, impeller and shaft adopts screw connection, spiral case, bracket, bearing body bolts connection. What ZJ had type slurry pump pump shaft and motor shaft coupling can be used straight league or belt transmission. What ZJ had type slurry pump bearings with grease lubrication. What ZJ had slurry pump is no shaft seal of pump.