徐州重型和三一均研制出1 200 t级超大型全地面起重机,结束了我国超大型全地面起重机完全依靠进口的局面。2010年,我国工程起重机行业实现了高速发展,全行业四大类流动式起重机(汽车起重机、全地面起重机、履带式起重机及随车起重机)销售额近380亿元,同比增长25%;销量达43 000多台,同比增长30%;利润总额43亿元,同比增长47%;工业增加值近61亿元,同比增长11%。主导产品汽车起重机销售近35 000台,占流动式起重机总销量的81%,同比增长29%。其中起重量8～30 t的产品中,除16 t产品销量同比下降5.8%外,其他吨位产品销量均呈增长 Xuzhou heavy and 31 are developed 1 200 t-class super all-terrain crane, the end of China’s large all-terrain crane relies entirely on the situation of imports. In 2010, China’s construction crane industry witnessed rapid development. The sales volume of the four major types of mobile cranes (truck cranes, all-terrain cranes, crawler cranes and truck cranes) in the whole industry reached nearly 38 billion yuan, an increase of 25% over the same period of last year. Over 43,000 units, an increase of 30% over the same period of last year; total profit of 4.3 billion yuan, an increase of 47% over the same period of last year; industrial added value of nearly 6.1 billion yuan, an increase of 11%. Nearly 35,000 units of leading crane products were sold, accounting for 81% of the total sales of mobile cranes, an increase of 29% over the same period of last year. Among the products with the weight of 8-30 tons, the sales volume of other tonnage products increased with the exception of the sales volume of 16 t year-on-year drop of 5.8%