Construction Machinery Models
Scale Die-cast Crawler Crane Model
Zinc Alloy Die cast
Approx Dimension in Cms(L x B x H)
Approx Weight of the product (g)
Crawler crane, a self-propelled crane for high-rise buildings. Is a kind of use of crawler boom boom crane. Track grounding area, through the good, adaptable, can be carried with walking, suitable for construction site lifting operations. Can dig, rammed earth, piling and other operations. However, due to the slow pace of travel, long-distance transfer sites require other vehicles to move.
Crawler cranes by the walking agencies, slewing gear, fuselage and jib and other components. Walking mechanism for the two chain crawler; slewing mechanism mounted on the chassis turntable, so that the body can be rotated 360 °. The lower end of the boom hinged to the fuselage, with the body rotation, the top has two sets of pulley (lifting and luffing pulley group), the rope through the boom top pulley connected to the fuselage of the hoist, the boom can be divided Festival production and then long.
Crawler crane operation flexibility. Easy to use, with greater lifting capacity, can also walk on a flat and solid road, after changing the working device can become an excavator or pile driver, is a multi-functional machinery. However, crawler cranes are slow to walk and have a devastating effect on pavements. When carrying out long-distance transfer, they should be transported using a flatbed trailer or a railway flatbed truck.