Grooved pipe-joining aids dredger retrofit

When piping systems had to be replaced on the 1983-built trailing suction hopper dredger FRPD 309 , the work needed to be done as quickly as possible.

Mechanical pipe joining helps overcome space constraints

When piping systems had to be replaced on the 1983-built trailing suction hopper dredger FRPD 309 , the work needed to be done as quickly as possible.