High Quality QUY 1250 Crawler Crane for Sale 

High Quality QUY 1250 Crawler Crane for Sale The Lattice Boom Crane and its pendants, or backstays, form a triangle. The boom for Mobile Tower Crane is a compression member, and the pendants are tension members. The structural system thus formed is very strong, rigid, and relatively light. Boom length can be increased significantly with little penalty in capacity for the added dead weight. The lattice boom is modular, and the length between the butt section and the tip section is increased by manually inserting short boom segments known as inserts. Inserts range in length from 10 to 40 feet and install quickly with pins. This A Frame Crane procedure, however, must be completed with the boom laying horizontally on the ground and takes one or two ironworkers and a small assist crane. A carrier is what makes a mobile crane mobile and basically consists of a special truck chassis, turntable, and wheels. Strictly speaking, crawler "carriers" ar…

Crawler Telescopic Crane Lattice Boom Crane Mechanical Parts