Single Beam Crane

Single beam crane matters needing attention

(1) each crane must be in an obvious place to hang the rated weight of the sign.

(2) people are not allowed on the bridge or to transport people with hooks during work.

(3) you are not allowed to drive a crane without a license and after drinking.

(4) the operation must be focused, no talking, smoking or doing irrelevant things.

(5) the car should be clean; Do not misplace equipment, tools, inflammables, explosives and dangerous goods.

(6) the crane is not allowed to be used under excessive load.

(7) lifting is not allowed under the following circumstances: the binding is not secure; Machinery overload; Unclear signal; Suspension; Things buried or frozen in the ground; A person on the hanging object; Inflammables, explosive devices and dangerous goods without safety protection measures; An overfilled liquid substance; Wire rope does not meet the requirements for safe use; There is something wrong with the lifting mechanism.

(8) when the crane is running on the line without obstacles, the hook or sling and the bottom surface of the lifting object must be 2m above the ground. If the obstacle is cleared, the height of the obstacle shall be 0.5m

(9) for lifting objects less than 50% of the rated lifting weight, two mechanisms are allowed to operate at the same time; Lifting more than 50% of the rated lifting weight, it can only be a mechanism action.

(10) bridge cranes with main and secondary hooks shall not rise or fall at the same time (with special exceptions).

(11) welding, hammering and working under objects that are hoisted (when supported) are not allowed.

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