Overhead crane definition
How can the answer be improved?Crane, outdoor: an overhead or gantry crane that operates outdoors and for which provisions are not available for storage in an area that provides protection to the crane from weather conditions. An indoor crane that may operate outdoors on a periodic basis is not classified as an outdoor crane. overhead crane definition
Gantry Crane: A crane similar to an overhead crane except that the bridge for carrying the trolley or trolleys is rigidly supported on two or more legs running on fixed rails or other runway.
Overhead crane definition free
Crane and Hoist Definitions and Terms Abnormal Operating Conditions Environmental conditions that are unfavorable, harmful, or detrimental to or for the operation of a hoist, such as excessively high or low ambient temperatures, exposure to weather, corrosive fumes, dust laden or moisture laden atmospheres, and hazardous locations.
Electric Overhead Traveling Crane: An electrically operated machine for lifting, lowering and transporting loads, consisting of a movable bridge carrying a fixed or movable hoisting mechanism and traveling on an overhead runway structure.
The operators should be skilled to operate different types of cranes including service trucks, mobile, overhead, articulating cranes and tower cranes. At offshore rigs, the Crane Operators lift heavy equipment and sometimes supervise other workers and maintain routine performances.
Definition: What is a Bridge Crane? Called often also an overhead crane, a bridge crane consists of parallel runways with a traveling bridge spanning the gap. The cranes lifting component, known as the hoist, travels along the bridge. If the bridge is rigidly supported on two or more legs running on a fixed rail at ground level, the crane is called a gantry crane.
An electric overhead traveling crane having the end trucks supported on rails attached to the top of the crane runway beams. Torque, full load (motor): The torque produced by a motor operating at its rated horsepower and speed.
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