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随着造船、石油化工、冶金、风力发电、火电和核电等工程的建设,大型起重机逐渐走俏市场。在2008年,300～500 t级起重机甚至出现了供不应求的现象。据有关专家预测,由于风力发电和造船两大市场的拉动,未来300～500 t级起重机仍将是市场的宠儿。笔者根据多年从事履带式起重机选购和管理的经验,积累了丰富的经验,对国内外主要履带式起重机生产厂家的情况比较熟悉。此外,本刊从国内外主要的履带式起重机生产企业选择了5款400 t级产品,将其主要技术特点介绍给读者,以期在用户选购时可以有所参考。
With the shipbuilding, petrochemicals, metallurgy, wind power, thermal power and nuclear power projects such as construction, large cranes gradually popular market. In 2008, cranes of 300 ~ 500 t level even appeared in short supply. According to experts forecast, due to the two major markets of wind power and shipbuilding, 300 ~ 500 t-class crane will still be the darling of the market. The author has many years of experience in the purchase and management of crawler cranes, has accumulated rich experience, the main domestic and international crawler crane manufacturers are more familiar with the situation. In addition, we selected 5 models of 400 t-class products from major domestic and international crawler crane manufacturers to introduce their main technical features to readers, with a view to users can choose for reference.