Hydroman Hydraulic Submersible Pump for Sludge Dredging Application is extremly suitable for immersions depths of up to 80m and solids handling of 120mm in suspension, and Hydraulic Sand & Slurry Pump is a highly durable and reliable sand & slurry pump for dredging and transporting solids and a variety of other materials, so mainly used for dredging, excavating, and transporting materials such as rocks, gravel, and soils. Hydroman Hydraulic Submersible Pumps for Sludge Dredging Application are also often used by construction companies who need to move large amounts of dirt or sand quickly, so hydraulic submersible excavator sand pump can continue building houses or other structures on-site without having to wait around all day long until someone else gets there with heavy equipment As hydraulic submersible solids sand pump use energy from water pressure rather than from human power or diesel engines like in different machines. So submersible hydraulic dredging sand pump have a very high efficiency compared to other lifting-heavy materials such as cranes and backhoes.