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According to the “China Piling Machinery Industry Production and Sales Demand and Investment Forecast Analysis Report,†data shows that in recent years, the construction and construction machinery manufacturing industry has achieved rapid growth and has a good momentum of development. Under the government’s intention to increase infrastructure investment, the industry Both increased by nearly 30%. The Chinese construction and construction machinery industry benefited from favorable factors such as the continued development of the national economy, investment in fixed assets, and the implementation of the national strategy to revitalize the equipment manufacturing industry. In 2010, it achieved sales of 356.151 billion yuan, an increase of 58.59% year-on-year. In particular, the construction of a number of high-speed railways, highways, high-rise buildings, and super bridges, etc., has no need of piles and deep foundations for support. This has led to a dramatic increase in the use of piles in recent years and has driven the rapid development of China's piling machinery industry. development of.
According to the data released by the Research Institute of the Pile Machinery Industry Market of the Industry Research Institute of the Industry Research Institute, the gross industrial output value of the pile and paper machinery industry exceeded 7.8 billion yuan in 2010, and sales revenue reached 7 billion yuan. In 2009, 4942 sets of piling machinery were sold and 4,615 were sold, an increase of 26.2% and 26.6% respectively over 2008; an industrial output value of 6.519 billion and sales income of 5.766 billion yuan, an increase of 38.3% and 30.8%, respectively, over 2008. .
From the point of view of the products pushed by the piling and machinery enterprises in 2010, rotary drilling rigs have become the brightest new stars, and competition in this market has become increasingly fierce. From 2006 to 2008, the sales of rotary drilling rig products in China were 350, 450 and 900 in succession. In 2009, the sales volume of rotary drilling rigs in China reached a record 1200 units.
2010-2013 is the peak period of high-speed rail investment. According to the latest plan proposed by the Ministry of Railways, by the end of 2012, the operating mileage of China's high-speed passenger-only lines and inter-city railways will reach 13,000 kilometers, forming a “four vertical and four horizontal†high-speed rail transport network. High-speed railways and other national key projects are the main driving forces for the sales of pile drivers. The number of piles used in China has reached the number one in the world. The design and construction technology for piles and deep foundations, pile-driving machinery, and pile foundation testing and testing technologies have all achieved unprecedented prosperity. development of.
The domestic high-speed rail market has rapidly boosted the development of the piling machinery enterprises. At the same time, the demand for overseas markets has also gradually increased. As the financial crisis gradually subsided, many countries have introduced a “package of economic plans†to stimulate economic recovery. For example, Malaysia has put two high-speed rail projects on the agenda. In addition, the full launch of the China-ASEAN Free Trade Area in 2010 has brought great opportunities for the export of construction machinery products in China.
A Tower Crane is an inverted L-shaped structure that is capable of lifting several tons of weight to precarious heights.
The most striking feature of this crane is that it is self-building and can allow a building to be constructed adjacent to or even around it.
Tower crane mast section ( tower crane mast and tower crane basic mast ) is a steel structure with a normally square section, whose main mission is to provide the tower crane with sufficient height.
Normally it is formed by lattice modules that facilitate the transport of the crane. For assembly, these modules will be joined by screws, all of which will be connected to the projected height. Its shape and dimension vary according to the necessary characteristics of weight and height.
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