End Truck
The unit consisting of truck frame, wheels, bearings, axles, etc., which supports the bridge girders.
Parts of A Crane
While a Double or Multiple Girder Crane can be broken down into 4 main parts or components, understanding the intended purpose, specifications and aspects of each is crucial.
Parts of a Double / Multiple Girder Crane
In the following example, we highlight each of the primary components of a Double Girder Crane. Simply click on any of the blue icons to learn more.
Bridge Girder
The main horizontal structural member(s) of the crane bridge supported by the end trucks.
Hoist
A mechanism used for lifting and lowering a load.
Trolley
The unit carrying the hoisting mechanism which travels on the bridge rails.
Trolley Frame
The basic structure of the trolley on which are mounted the hoisting and traversing mechanisms.
