诞生于上世纪70年代的中国汽车起重机,经过30多年的发展,取得了长足的进步,与国外一流产品的差距也逐步缩小。在走向国际市场的过程中,国产汽车起重机不断壮大,产品品质得到快速提高,赢得了国际用户的好评。在国内市场上,徐工、中联的产品占据大部分市场份额,三一、京城重工、抚挖和北起多田野等企业的产品也受到越来越多人的关注。本期对国内市场上倍受青睐的50 t级汽车起重机产品进行盘点,这些产品或是在技术上有所突破,或是得到了市场的认可,亦或是在重大工程中屡立战功。 Chinese cranes, born in the 1970s, have made great strides after more than 30 years of development and have gradually narrowed the gap with first-class foreign products. In the process of going to the international market, the domestic truck cranes have been continuously expanding, the quality of products has been rapidly improved, and won the praise of international users. In the domestic market, the products of XCMG and Zoomlion occupy the majority of market share. More and more people pay more attention to the products of Sany, Capital Heavy Industries, Fuzao and Tadano from the north. In the current issue, the 50 t-class truck crane products, which are favored in the domestic market, are counted. These products either make breakthroughs in technology or are recognized by the market, or they have made repeated exploits in major projects.