Pdf this research aimed to study the design of the overhead crane of a small fishing boat maintenance factory according to the building and. Gantry crane beam design calculation crane machine. A visual inspection to the crane runway, track, powder conductors, collectors and switch gear should be conducted before the load testing. The design of an overhead crane with a double box girder has been investigated and a study of a crane with 10 ton capacity and 12 m span length has been conducted. Overhead crane overhead crane extends across 42m and lies on two rails. Understanding overhead crane deflection and criteria spanco. Gantry crane provides an economical way to lift heavy objects anywhere in a facility. Rules for construction of overhead and gantry cranes. This paper focuses on overhead cranes, with specific emphasis on determining the horizontal longitudinal forces that the crane exerts on its supporting structure. Our industrial overhead cranes represent highlevel konecranes quality starting from a single component all the way to an entire process. 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 usa. The lifting capacity of the overhead crane can achieve t, and the gantry crane 900t, to meet all kinds of project need.
#Overhead crane design calculation manual
This gantry crane a shape works with electric and manual chain hoists, e. An overhead crane consists of parallel runways with a traveling bridge spanning the gap. This calculation is used as input to the preclosure nuclear safety design basis and. Chain hoist cranes with its robust design, smooth controls, and lifting capacity of up to 5 tons, the chain hoist crane is a strong link in your manufacturing process. When selecting an electric overhead traveling crane, there are a number of requirements.
#Overhead crane design calculation pdf
Gantry crane beam design calculation free download as pdf file. For a workstation bridge crane, the value is less l400. inspect the overhead crane thoroughly, especially to the structural elements of the overhead cranes where the will be subjected to stress during the overhead crane load testing. The primary data required for the design calculation is shown in table 1. Design analysis of overhead crane for maintenance workshop. Different types of gantry cranes are used in workshops for various purposes. Symbol and unit symbol unit description explanation c1 material coefficient values in accordance with table 2 c2 speed coefficient values in accordance with table 3a and 3b c3 operating time coefficient values in accordance with table 4 d1 mm travelling wheel diameter running surface diameter. Container gantry cranes fault diagnosis technology developme with the development of mature and advanced electronic technology and microelectronics technology state detection and fault diagnosis of various types of double girder bridge cranes, now specifically limit switch fault di.