据外电报道,最近,日本一家企业制造成功了世界上最大的全液压起重机。这种起重机实际上是由两台液压起重机联接在一起工作的,可起吊120吨货物。这台起重机目前已安装在日本的一艘万吨级船舶上。这种新型的双联式起重机,起吊时不需要预备时间,无论是两台联合吊运还是一台单独吊运,一人操作就行。这种起重机在空载的情况下,吊钩的升降速度很快。吊 According to foreign reports, a Japanese company recently manufactured the world’s largest fully hydraulic crane. This type of crane is actually connected by two hydraulic cranes working together, lifting 120 tons of cargo. The crane is currently installed on a 10,000-tonne ship in Japan. This new twin crane does not require a spare time to lift, whether it is two combined lifting or a separate lifting, one operation on the line. This crane in the no-load case, the hook lift fast. Hang