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Advantages and Characteristics of HANSEL Cutter Suction Dredger (Epi 1)

June 9th, 2020|

Hansel Marine is a leading Chinese manufacturer of Cutter Suction Dredger (CSD). Distinguished from some other Chinese manufacturers, HANSEL is a shipyard with rich experiences in building kinds of marine vessels, which makes HANSEL very familiar and adaptable to the shipbuilding standard, rules and regulations. Advantages and Characteristics of HANSEL [...]

  • Construction combination of large and special projects

Construction combination of large and special projects

May 21st, 2020|

Large projects can be divided into several construction sectionwith different construction conditions, and they need both excavation and filling, according to the characteristics of the above construction composition, choose appropriate combination of construction, such as: approach channel select self-propelled trailing suction hopper dredger, excavation, blowing and towing combination is selected for the [...]

  • Construction combination for the purpose of excavation

Construction combination for the purpose of excavation

May 9th, 2020|

1. On navigable rivers, vessels frequent traffic, or there are large wind waves on the approach channel of the seaport and estuarine port. if the construction area has enough water depth, there are waters at both ends for the dredger to turn head and throw mud (or conditions for [...]

  • Cutting system-transformation of the cutter1
  • Cutting system-transformation of the cutter2

Cutting system——transformation of the cutter

April 28th, 2020|

Cutter is a cutting tool for cutter suction dredger to cut underwater soil. Driven by the prime mover, it rotates to cut the soil layer, and causes the soil layer separated by cutting to be deformed, broken and mixed with water to form slurry, which is fed into dredge pump by suction [...]

  • Brief introduction of the disassembly process of the wheel set1
  • Brief introduction of the disassembly process of the wheel set2

Brief introduction of the disassembly process of the wheel set

April 20th, 2020|

At present, due to the increasing demand of dredging channels and building factories in the sea, large cutter suction dredgers are widely used in port construction and Marine development, playing a huge role. Cutter suction dredger is a kind of offshore construction equipment with complex system and high technical content. [...]

  • Influence of flow rate and concentration on production efficiency

Influence of flow rate and concentration on production efficiency

April 13th, 2020|

Flow rate   The dredger is operated under certain working conditions, and its output flow is rated under normal conditions. In order to obtain the maximum productivity, it is necessary to choose the optimal construction scheme and maximize the output flow while ensuring the normal operation of the dredge pump. Under [...]