Unisite Group Ltd.
86-574-87053650
Unisite Group Ltd.
86-574-87053650
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(Total 5 Products for Steel Welded Drag Heads)
Marine welded drag heads design
In order to dredge in waves, the suction pipe is suspended from special davits, which operate with heave compensation to ensure that the drag head nozzles stay in contact with the sea bed. The control of mixture of water and sand is done by a so-called dredge drag head visor. The visor controls the amount of water...
The dredge drag head is a steel structure that is connected to the dredger by a suction pipe. Supported by the gantries and by using hydraulic winches the dredge drag head and suction pipe are let down onto the sea bottom in order to suck a mixture of water and sand. Benefits of drag head optimal draghead-bottom...
Cutter head is a Cutter Suction Dredger component. Cutter heads are designed and manufactured to meet the most harsh environments of dredging and mining and being able to cut soil of different type of material like slurry, mud, sand, compacted sand, gravel, rocks, and minerals. Cutter heads are designed to have the...
The basic cutter head skeleton includes a hub, a ring and several curved arms that link the hub and ring together. The adapters with teeth or replaceable cutting edges are fitted on the front side of the cutter arm. Optimised arm profile, spacing and size, and tooth location and orientation mean top production and...
Customized cutter dredge head design
Cutter Head is one of the key structures of a CSD, for it largely determines the production quantity and the dredging efficiency. The cutter heads can be tailor made to customer requirements or selected from the wide range of models available. The cutter heads are equipped with in-house-developed and patented cutting...
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