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The generally accepted definition of a crane is a machine for lifting and moving heavy objects by means of ropes or cables suspended from a movable arm. As such, a lifting machine that does not use cables, or else provides only vertical and not horizontal movement, cannot strictly be called a 'crane'.
An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments. An overhead crane consists of two parallel rails seated on longitudinal I-beams attached to opposite steel columns by means of brackets. The traveling bridge spans the gap. A hoist, the lifting component of a crane, travels along the bridge.
Cranes are a type of large bird with long legs and necks in the biological family Gruidae of the order Gruiformes. The family has 15 species placed in four genera ...
A gantry crane is a crane built atop a gantry, which is a structure used to straddle an object or workspace. They can range from enormous "full" gantry cranes ...
Crane (St. Paul's Churchyard), a historical bookseller in London; Crane & Co., a supplier of paper for US banknotes; Crane Co., an American industrial products company; Crane Bank, a commercial bank in Uganda. Crane Merchandising Systems, a vending machine manufacturer; Crane Plumbing, a brand of plumbing fixtures made by American Standard Brands
A mobile crane is a cable-controlled crane mounted on crawlers or rubber-tired carriers or a hydraulic-powered crane with a telescoping boom mounted on truck-type ...
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Lifting a heavy timber with a block and tackle on a tripod.. Lifting equipment, also known as lifting gear, is a general term for any equipment that can be used to lift and lower loads. [1]