Crane capacity: The maximum weight the Bridge crane is required to handle.
Crane span: The horizontal distance between the rails of runway on which the crane travels.
Lift or hook height:The distance from the floor to the crane hook, which determines the height of the runway from the floor and is subjected to the clear inside height of the building.
Bridge, trolley and lift speeds: The rate at which the bridge or trolley runs or at which the hoist lifts. Dual speeds are available.
Crane bridge: The main travelling structure of Bridge crane which is consisted of two end trucks and one or two bridged girders varying with the type of the crane.
End trucks: The bridge crane end trucks is located on both sides of the span. The end trucks house the wheels on which the crane runs.
Bridge girder(s)：Bridge girder is the principal horizontal beam of the crane bridge which is supported by the end trucks. The bridge girder of the crane is meat to support the trolley.
Trolley hoist: The trolley hoist is consisted of hoist and the trolley frame. According to the lifting requirements, one or more hoist can be installed, which can be supplied on the same trolley or on separate trolleys.
Trolley: The trolley takes the hoist across the bay along bridge girder(s) traversing the span.
Hoist: Hoist is mounted to the trolley and is the main lifting equipment together with the crane hook or other lifting attachment.
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