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Excavation of hard clay: the water content of hard clay is low, high viscosity and hardness, and is not easy to collapse and excavation broken. It is difficult to excavate with bucket wheel head cutter, it is necessary to increase power to reduce the bucket wheel head speed, swing speed, [...]
Floating pipe laying A float pipe of a certain length shall be laid after the stern pipe of the cutter suction dredger conveying pump. The floating pipe adopts the form of plastic pontoon-covered steel pipe, and the steel pipes are flexibly connected with 1.5m long rubber pipes. So that the [...]
Failure maintenance of 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 the initial position of the oil cylinder, and after there is no pressure in the oil [...]
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 when the length of the cutter ladder increases, its lifting capacity needs to be calculated [...]
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 failed equipment shall be replaced in time. Inspection of stationary carbon dioxide systems. [...]
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, paint room, oil distributor room, battery room, kitchen, accommodation, etc. Manual alarm devices should be [...]