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Dredging Knowledge

13 03, 2020

Troubleshooting of hydraulic system of spud of cutter suction dredger

2020-09-09T03:30:13+08:00March 13th, 2020|Dredging Knowledge|

Failure maintenance of the hydraulic system of spud of cutter suction dredger   In the process of repairing the fault of the hydraulic system of spud of cutter suction dredger, the staff should first confirm [...]

21 02, 2020

Specific methods to improve dredging capacity of CSD

2020-09-09T03:41:39+08:00February 21st, 2020|Dredging Knowledge|

Transform the dredging depth   Based on the designed excavation length, the distance is increased, and the mechanical equipment in the construction process is reformed according to the needs. It is important to note that [...]

14 01, 2020

Daily maintenance and regular inspection of fire equipment

2020-09-09T03:37:18+08:00January 14th, 2020|Dredging Knowledge|

Daily maintenance and inspection of early-warning fire equipment.   The ship fire alarm device shall be inspected by a special person at least once a month for full coverage and shall be recorded, and the [...]

3 01, 2020

Fire-fighting equipment for cutter suction dredger

2020-09-09T03:44:00+08:00January 3rd, 2020|Dredging Knowledge|

Early warning fire-fighting equipment   In the key parts of the ship according to the environment to install temperature or smoke detector, sound-light alarm device, such as the ship engine room, fixed carbon dioxide room, [...]

27 12, 2019

Characteristics of short discharge distance construction of cutter suction dredger

2020-09-09T03:52:38+08:00December 27th, 2019|Dredging Knowledge|

Influence of short discharge distance construction on the dredge pump device   As we know, the design flow and design pressure of the single-speed dredge pump on the cutter suction dredger usually correspond to the [...]

20 12, 2019

Construction methods for different soil qualities

2020-09-11T09:27:04+08:00December 20th, 2019|Dredging Knowledge|

Excavate hard clay. Hard clay moisture content is low, cohesive force is large, the cutter rotation is clockwise, in the right transverse movement is easy to produce "hob" phenomenon, in addition to appropriate control of [...]

28 11, 2019

The main factors to be considered in selecting a dredger

2020-09-11T09:38:35+08:00November 28th, 2019|Dredging Knowledge|

Selecting dredger appropriately according to construction conditions is an important prerequisite for organizing dredger construction and dredging. If the dredger is not chosen properly, it will not only increase the cost of dredging but also [...]

21 11, 2019

Environmental dredging and its engineering characteristics

2020-09-11T09:50:09+08:00November 21st, 2019|Dredging Knowledge|

Technical requirements for environmental dredging Environmental dredging aims at removing polluted bottom mud in water bodies such as oceans, lakes, and rivers, strictly controlling the precision of dredging, focusing on preventing the re-diffusion of polluted [...]

15 11, 2019

Dredging characteristics and suitability of common dredgers

2020-09-14T01:25:39+08:00November 15th, 2019|Dredging Knowledge|

Cutter suction dredger of dredging characteristics Cutter suction dredger is one of the most common and widely used hydraulic dredgers in recent years, which can complete dredging processes such as digging, conveying, discharging, and processing [...]

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