californiacraneschool/crane_study_material.html Crane - TopicsExpress



          

californiacraneschool/crane_study_material.html Crane Certification & Training School Crane A crane is a mechanical lifting device equipped with a winder, wire ropes and sheaves that can be used both to lift and lower materials and to move them horizontally. It uses one or more simple machines to create mechanical advantage and thus move loads beyond the normal capability of a human. Cranes are commonly employed in the transport industry for the loading and unloading of freight, in the construction industry for the movement of materials and in the manufacturing industry for the assembling of heavy equipment. Operating Near Electric Power Lines General Crane Information Crane Pre-Operation Inspection Crane Maintenance Crane Hitches Synthetic Web Slings Chain Slings Wire Rope Slings Wire Rope Shackles Crane Hooks Lifting With Eye Bolts Plate Clamp Power lines Terms, Definitions and Resourc
Posted on: Sun, 26 May 2013 05:21:00 +0000

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