29 August
What Are the Requirements for Cooperation of Two Cranes in Lifting Operations?

Posted by ZZHZ on August 29,2022

① Before lifting a heavy load, obtain knowledge of the overall dimensions, weight and center of gravity of the load to be lifted and make a plan based on the reach and lifting capacity of the cranes as well as the environmental conditions of the field.

   ② For the lifting proposal of key equipment or components, take into account the various risks in the lifting process. No one should change the job requirements of the construction plan during lifting without authorization.

   ③ Workers should carry out preliminary analysis of the hazards that may be present in the lifting process and take preventive measures accordingly. 

   ④ There should be a person with proficient skills and rich experience to act as a field commander on the lifting site, so that lifting and handling operations are performed under unified command signals.

   ⑤ The load on each crane should not exceed their respective rated lifting capacity.

⑥ When two or more cranes are combined to lift the same heavy load, the steel rope should remain vertical and the lifting and operation of all cranes be synchronous.

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