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伸缩臂式履带起重机综合了汽车起重机和履带起重机的特点,既具备轮式伸缩臂起重机所具有的不需拆卸、机动灵活的特点,又集中了履带式起重机的吊载量大、可带载行走、越野能力强的特点。伸缩臂式履带起重机诞生于20世纪70年代,是一种伸缩式吊臂安装在履带底盘上所形成的起重机产品。这种产品综合了汽车起重机和履带起重机的特点,既具备轮式伸缩臂起重机所具有的不需拆卸、机动灵活的特点,又集中了履带式起重机的吊载量大、可带载行走、越野能力强的特点,可广泛用于隧道内施工、从内向外建
The telescopic boom crawler crane combines the features of truck crane and crawler crane. It not only has the features of wheeled telescopic boom crane without disassembly and mobility, but also focuses on the crawler crane with large load carrying capacity , Off-road capability features. Telescopic boom crawler crane was born in the 1970s, is a telescopic boom mounted crawler chassis formed by the crane products. This product combines the characteristics of truck cranes and crawler cranes, both with wheeled telescopic crane crane does not need to be demolished, flexible features, but also focused on the crawler crane carrying capacity, can carry walk, off-road Strong ability, can be widely used in tunnel construction, from inside to outside