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(Total 12 Products for Marine Cutter Suction Dredgers)
Marine cutter suction dredgers ladders
For easy removal of the cutter head, the ladder front piece is fitted with an eye to lock the cutter and unscrew it by reversing the hydraulic motor. In case this does not suffice, the assembly also has a `flame cut ring. After cutting away this ring, the cutter head will be loosened on the thread of the shaft....
Cutter suction dredger specification
The cutter suction dredger is a stationary dredger equipped with a cutter device (cutter head)which excavate the soil before it is sucked up by the flow of the dredge pump(s). During operation the dredger moves around a spud pole by pulling and slacking on the two fore sideline wires. This type of dredger is capable...
Trailer hopper suction dredger
Trailing Suction Hopper Dredgers, designed for maintenance dredging. The basic vessel can be enhanced with a wide range of standard options. Thus the dredger can be customised effortlessly without delaying the delivery date. The highly flexible concept makes the dredger easily adaptable for use in sand. Equipment A...
Trailer hopper suction dredger design
Trailing suction hopper dredgers can operate independently of other equipment and are able to dredge and transport material over long distances. The material can be discharged through hatches in the bottom of the ship or by pumping, either rainbowing or through a pipeline, for land reclamation or beach nourishment....
Cutter suction dredgers design
A Cutter Suction Dredger (CSD) is equipped with a rotating cutter head, for cutting and fragmenting hard soils. The soil is sucked up by means of dredge pumps, and discharged through a floating pipeline and pipes on shore, to a deposit area. In some cases, the material is discharged into split hopper barges that are...
Cutter suction dredger operation
A cutter-suction dredger's (CSD) suction tube has a cutting mechanism at the suction inlet. The cutting mechanism loosens the bed material and transports it to the suction mouth. The dredged material is usually sucked up by a wear-resistant centrifugal pump and discharged either through a pipe line or to a barge....
The bucket dredger is one of the mechanical dredgers. A bucket dredger is a stationary dredger that is equipped with a continuous chain of buckets, which are carried through a structure, the ladder . This ladder is mounted in a U-shaped pontoon. The drive of the bucket chain is on the upper side. The bucket dredger is...
Grab dredger divide into self-propelled and non self propelled . Self propelled generally hopper belt, mud tank filled from airlines to mud area dumping; non self propelled by mud barge clay loading and unloading mud: use of wire rope grab dredger, relying on the action of gravity, into the water to a certain depth,...
Grab dredger using a rotary boom and rope dredger to hang buckets; grab its own weight in the role, crawl into the seabed soil. Then start fighting rope winch, skip rope through the pulley at the top of the boom, will grab off, then turn the dredge rises to a predetermined point (or mud barge) to remove the mud....
Custom grab chain dredger price
Grab dredger is widely used in some specific Dredging Engineering. Grab dredger is non self propelled ship to shift through the dispatch tug; construction operations aboard a submarine, mining machine grab grab river bottom silt, sand, garbage and other debris, transferred to the mud barge, and then through the mud...
A grab dredger picks up seabed material with a clam shell bucket, which hangs from an onboard crane or a crane barge, or is carried by a hydraulic arm, or is mounted like on a dragline. This technique is often used in excavation of bay mud. Most of these dredges are crane barges with spuds. The grab dredger is the...
Suction trailing hopper dredgers
A Trailing Suction Hopper Dredger (TSHD) is mainly used for dredging loose and soft soils such as sand, gravel, silt or clay. One or two suction tubes, equipped with a drag head, are lowered on the seabed, and the drag head is trailed over the bottom. A pump system sucks up a mixture of sand or soil and water, and...
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