轨道式塔式起重机虽然在第二次世界大战以后即已在建筑工程上开始大量采用,但由于需要铺轧,在使用上受到一定限制,而使人们考虑向轮胎塔式起重机方面发展。世界上第一台轮胎塔式起重机是在1953年问世的,到今天不过十多年的历史,由于它具有不需铺轨这一独特的优越性,使用时机动灵活,受到愈来愈多的国家的重视。随着我国社会主义事业的日益发展,对这种新型塔式起重机的需要愈来愈迫切,但我国目前还没有这种轮胎塔式起重机。我们从加速社会主义建设,为中 Although orbital tower cranes began to be widely used in construction projects after the Second World War, due to the need for rolling and rolling, the use of the tower crane has been limited to some extent, which has led people to consider the development of tire tower cranes. The world’s first tire tower crane was introduced in 1953. Today, it is only over a decade old. Due to its unique advantages of no need for track laying, it has been used flexibly, and has received more and more countries. The importance attached. With the increasing development of our country’s socialist cause, the need for this new type of tower crane is more and more urgent, but at present there is no such tire tower crane in China. We have speeded up socialist construction.