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.

1. Fully automatic electric protection can be co-controlled with sludge dewatering system.
2. Compact structure, convenient installation with expansion bolts.
3. Using wear-resisting material in the inner layer of trough, its examining and repairing is convenient.
4. Closed running makes the noise low and surroundings better.
5. Its length, angle and discharging hopper can be manufactured according to customer's requirements.
6. The flight is made of stainless steel which is strong enough and anti-corrosive.

Jiangsu Kingdom Environmental Technology Co, Ltd is located in Yixing China Enrironmental Science and Technology industial Park,focus on environmental technology research ana development water irealment protessional equipment development and Supporting,emvironmental protection facilities housekeeping services. We are a collection of technalogy and product development, design andconsulting, sewage plant operations as one of the custody of professional, comprehensive envlronmental management services. Theservice scope covers urban sewage treatment, industrial wastewater treatment, village sewage treatment and soil and water environmental restoration, we also have a professional team of environmental science and Engineering, Environmental monitoring, chemical engineering,mechanical engineering, Internet of things automation, financial management,etc.