20inch Cutter Suction Sand Dredger

1. Introduction of 20inch Cutter Suction Sand Dredger

Cutter suction dredger is a widely used type of dredging equipment in environmental dredging project for river, lake and reservoir dredging. It combines a variety of advanced construction technology, with the advantages of high dredging accuracy, low disturbance, and low pollution.

20inch cutter suction sand dredger can be self-propelled or non self-propelled. The hull can be dismantle and box-like structure. The dismantle type can be assembly at working place easily and be transported by road, railway and container accordingly. The sand dredger is very convenient to install and move in the working place. The power system of sand dredger can be electric system or diesel engine driving system according to customers' requirements.

The working process of this sand dredger is as followed. The high pressure sand pump can produce certain amount of vacuum so the underwater sand and mud can be mixed into slurry, the mixing slurry is conveyed through the pipeline to the specified place.

2. Main Features of 20inch Cutter Suction Sand Dredger

a. One man operation. The most advanced Siemens PLC control system. 
b. New highly effective cutter driven system
c. Reliable hydraulic system. 
d. Fresh water cooling system. 
e. Completely assembled and fully tested before delivery. 
f. Very simple and fast assembly with experienced engineers. 
g. Standard design, allowing short delivery times. 
h. Standard spare parts available from stock. 
i. Designed as standard to qualify for Coastal Waters Certificate. 
j. Optional equipment available. 

3. Detailed Specification of 20inch Cutter Suction Sand Dredger