The submersible sand dredger is a submersible complete sand pumping solution system designed by the OCEAN PUMP based on the submersible sand pump. The system consists of dredger body, generator set, submersible sand pumping unit, lifting equipment, sand discharge pipeline, etc. Composition, dedicated to the realization of the overall solution for submersible sand pumping.
Submersible sand dredger customer requirements
Underwater sand dredger can realize the possibility of using submersible sand pump to extract sand from the bottom of the water. The submersible sand pump are explosion-proof and waterproof, and the extracted sand is used for filling, construction, etc.
Operating conditions of submersible sand dredger
If there is a water environment or fill the pit with groundwater, sufficient water source conditions, if the sand in the open-pit mine is mined with the help of construction equipment, the open-pit mining depth is 2-40 meters from the ground.



Submersible sand dredger solution
Our engineers have rich experience in river dredging and soil construction development. We provide customers with convenient underwater sand dredger, which are equipped with submersible sand pumps that can directly enter the bottom of the water, which can directly extract sand. This sand dredger is equipped with a high-efficiency submersible sand pump for pumping soil mixture with high solid content and high viscosity. The solid matter percentage for this application is 25-30%, which is more effective than sand extraction using classic dredgers (10-12%).
Install submersible sand pump and other equipment
A submersible sand pump manufactured by OCEAN PUMP is installed, and a central winch for submersible sand pumping is controlled by means of a frequency converter and a joystick. The submersible sand dredger has been tested and put into operation, and has the technical characteristics required for sand pumping.
Advantages of submersible sand dredger solution
This sand dredger can extract energy-saving sand mining solutions to depths that were previously difficult to reach. This submersible sand dredger can extract a depth of 40 meters, with a large capacity of sand, and can reach long distance transportation. Its design is easy to transport and easy to install. In addition, this dredger is easier to manage and maintain.
The use effect of submersible sand dredger
This sand pump extracts sand more efficiently with the lowest percentage of energy consumption. With this method, the sand mining depth can reach 40 meters, which is 2-3 times the depth of mining with a classic dredger.



About us
Submersible sand dredger Factory is located in Tai’an City, the famous tourist city near the expressway from Beijing to Shanghai, Shandong Province, China. As the leading sand pump machine designer and manufacturer, OCEAN Pump has its own 15,000 square meters state-of-art manufacturing factory. In recent years, we had invested more than 700,000 dollars into our modern manufacturing factory to improve the basic production facilities , working conditions, employee salary and welfare, technical and teamwork training, etc.
Our modern dredging machine factory is equipped with advanced machines like cast molding machine, CNC milling machines, castings Composition analysis tester, electric heat treatment stove and other special machines, which help us to keep high product quality, shorter delivery time and competitive cost to meet the demands of our worldwide customers.
Our main sand dredger products include submersible sand dredger , cutter suction dredger, jet suction dredger, portable dredging equipment. Most of our products had been kept up with the international forefront counterparts. Some of them have enjoyed leading positions.