The shaft-less screw conveyor is mainly composed of driving device, head assembly, shaft-less screw, groove liner, inlet, outlet,cover (when needed), base, etc.
1- The driving device adopts helical gear reducer. The reducer is opposite to the outlet when horizontal and the reducer is at the outlet when inclined.
2- The cabinet is U, and the upper part is covered with rain proof machine cover. The material is stainless steel or carbon steel.
3- Non - axial spirals: stainless steel or 16Mn.
4- Trough lining: nylon or polyethylene plate, nylon material.
5- There are two kinds of inlet and outlet: the square and the round. The form of general inlet and outlet is decided by the user and the square is the main one.