cross riding type trencher, mainly consisted of water surface distribution station, water surface control center, pay-in and pay-out system umbilical cable and trencher body. Trencher body includes: main frame, ejecting system, suction system, piston shoe device, lineup device, floating device, storage base etc.

        Main technical specifications：

        Maximum soil breaking capacity：120 kPa

        Applicable subsea pipeline diameter：4－48 in

        Operating water depth：10-120 m

        Maximum trenching depth：12 m

        Trenching speed：50-300 m/h

        Climbing ability：10°

        Pressure on land：10 kPa