Hansel Marine is a leading Chinese manufacturer of Cutter Suction Dredger (CSD). Distinguished from some other Chinese manufacturers, HANSEL is a shipyard with rich experiences in building kinds of marine vessels, which makes HANSEL very familiar and adaptable to the shipbuilding standard, rules, and regulations.

Cutter Suction Dredger characteristics and advantages 

Episode 1: Piping Connections 

For the piping system, flange connections are more reliable and safer than sleeve or screw connections. Flange connections are also easier for replacement and repairing.

In HANSEL CSD, all pipes of 15mm in Dia. and over are to be flanged connections, not sleeve or screw connections. The hydraulic oil pipes are to be square type high-pressure flange connections.