The status quo and related thinking of China's dredging equipment capacity (1) Factory Suppliers Manufacturers Quotes

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The status quo and related thinking of China's dredging equipment capacity (1)

The status quo and related thinking of China's dredging equipment capacity (1)

With the continuous expansion of China's import and export trade, port throughput has grown steadily, and the requirements for port construction and entry and exit channels are getting higher and higher. Together, in order to deal with the shortage of land resources, the coastal area is still increasing its funding for coastal reclamation projects.

1 Introduction 

   With the continuous expansion of China's import and export trade, port throughput has grown steadily, and the requirements for port construction and entry and exit channels are getting higher and higher. Together, in order to deal with the shortage of land resources, the coastal area is still increasing its investment in coastal reclamation projects. Therefore, it is particularly urgent to understand the situation of dredging shopping malls in China and discuss ways to add dredging equipment.

2 The status quo of China's dredging and equipping

   According to relevant materials, China's dredging can rank sixth in the world, mainly in China's transportation association group, Yangtze River Channel Bureau. In addition, there are some local transportation, dredging of water conservancy systems and some private dredging companies.

2.1 China Transportation Group

   At present, China Traffic Creation Group Co., Ltd. is the main force of China's dredging shopping malls, and is in the exclusive position of shopping malls. It has Tianjin Waterway Bureau, Shanghai Waterway Bureau and Guangzhou Waterway Bureau. The Tianjin Waterway Bureau has more than 90 types of dredging vessels and auxiliary vessels. The annual dredging can reach more than 110 million m3, and it has a super large capacity of 1 3000 m3. Suction dredger. In 2008, Tianjin Waterway Bureau and Guangzhou Wenchong Shipyard signed a contract for the construction of a 15,000 m3 suction dredger. Together, they also have the “Tian Whale”, which is the first super-large self-propelled cutter suction dredger in China. Its total installed power reaches 19,700kw, making it the leader in Asia and the third-largest self-propelled cutter suction dredger in Asia. , dredging can reach 4500m3 / h. The Shanghai Waterway Bureau has 118 construction vessels and various auxiliary vessels for dredging and embankment construction. The total capacity of the suction dredger is over 120,000 m3, and the annual dredging can exceed 150 million m3. The company has a total of 21 suction dredgers with a maximum capacity of 13,000 m3. In the Netherlands, the newly built 12888m3 'New Hailong' wheel has the functions of active deep dredging, active dynamic tailing, left digging right throw, dynamic positioning and active loading control. The maximum dredging depth is 45m. Now one of the most advanced and highly active large-scale suction dredgers in the world. The total number of cutter suction dredgers in the bureau is 7 and the production capacity can be from 300m3/h to 3500m3/h. The newly-built "New Seal" wheel is a 3500m3/h bucket wheel cutter suction dredger. It also has a first-class active system with a maximum depth of 27m. It is the top in Asia. The Guangzhou Waterway Bureau has sucking and sucking. There are more than 100 large and medium-sized modern dredgers and auxiliary engineering vessels, and the total dredging capacity is about 100 million cubic meters per year. The company has built or is building a number of new large-scale advanced equipments in recent years, such as The head of the self-propelled suction dredger "Wanqingsha", the length of the ship is 128m, the capacity is 10028m3, and the maximum depth is 39m. There is also the double-head self-propelled suction dredger "Guangzhou", which is set to dig, throw, Filled and buried in one body, left and right together with double 耙 design, the largest dredging depth To 45m, tank capacity 5l00m3, operating speed of 13 knots. There are just put into the "Kaneo" was a large grab ship, every catch 30m3.



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