Do not travel with crane boom extension or jib erected.With the certain boom and hoist tackle combinations, maximum capacities may not be obtainable with standard cable lengths.Tires shall be inflated to the recommended pressure before lifting on rubber.When equipped with an extendable counterweight, the counterweight shall be fully extended before operation.If the machine is equipped with a front jack cylinder, the front jack cylinder shall be set in accordance with written procedure.For outrigger operation, outriggers shall be properly extended with tires raised free of crane weight before operating the boom or lifting loads.Depending on the nature of the supporting surface, it may be necessary to have structural supports under the outrigger floats or tires to spread the load to a larger bearing surface. The machine shall be leveled on a firm supporting surface.2 Lifting operations risk assessment example.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |