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我队和北京市建筑工程研究所组成以老工人为主体的三结合技革小组,在“向阳1号”轮胎塔式动臂起重机试制的基础上,又改制出“向阳2号”轻型轮胎起重机(图1),现已使用了三年。这样的起重机可解决现场二次搬运及小型吊装工程。
Our team and the Beijing Institute of Building Engineering form a three-joint technics team consisting mainly of old workers. On the basis of the trial production of the Xiangyang No. 1 Tire-Tower Boom Crane, the team restructured the system to “Yangyang No. 2”. "Light-duty cranes (fig. 1) are now used for three years. Such cranes can solve the secondary handling and small lifting projects on site.