The total system was designed and constructed for the Construction Company ATHINA S.A. The double Pipe Placer has carried and placed (in situ position 70 meter below sea level), the pieces of the Underwater Pipe System for the sewage transport of Attika on the sea bottom at a depth of 70 m. every pipe piece of pipe line fad the length of 70 meters and weight of 400 tones. The total Electrohydraulic System with the unit as well as the Electronic Systems for Measurement and optical control works under water. The total Control Command was manouverable from the telecontrol unit and was placed on the floating crane. The monitoring was done through a special electrical handling panel which was placed on the floating crane.
Double Pipe Placer with underwater hydraulic system.