In major ports, just as at huge constructions sites, cranes have to lift massive amounts of weight on a daily basis. This might include everything reinforced concrete for a parking garage or a shipping container full of new stereos from Japan. When the loads are moved around, the procedure has to be precise for everyone’s safety and for the effectiveness of the job itself. That’s why there are devices like spreader beams, also known as yokes.
These yokes are bars of metal that have a series of cables or ropes extended from a horizontal shaft below the boom of a crane. The various ropes and cables balance the load of a heavy object, so it won’t swing, and so the contents shipping container won’t shift or get damaged as they are moved. Other key tools like good hooks and slings are necessary. Container spreader beams fit shipping containers that are 20 feet long or 40 feet long, the two standard lengths. There are various models, ranging from a working load limit, or WLL, of 5 tons, up to one that is suitable for lifting 42 tons. That’s a lot of stereos.
Because spreader beams deal with great deal of weight, safety is one of the prime concerns of the crane operator. For example, they need to make sure a shipping container is intact and its load is balanced, then ensure the doors are closed. They will also take care to use their slings and hooks appropriately. Being methodical with this equipment is the only way to operate.
Showing posts with label construction. Show all posts
Showing posts with label construction. Show all posts
Tuesday, November 26, 2013
Tuesday, February 12, 2013
Safety is the key when operating lifting slings
The most important
factor a person should consider while purchasing, operating or maintain a
lifting sling is safety. One must regularly examine and inspect chains and
lifting slings in order to watch for signs of wear and tear that could be
fatal.
While choosing a
lifting strap or slings, a person must make sure to check all the safety
guidelines associated with the sling. This will increase the protection level
that is being provided to the workers associated with the process. On the other
hand, while operating lifting slings construction workers should focus on all
their equipments. Attention paid to
safety while operation can bring down the number of accidents to a great level.
A lifting sling is
used for a particular purpose and load. Always choose a sling that suits all
the requirements. On the other hand, the load prescribed by the supplier should
not be exceeded in any condition. Exceeding the weight limit of a sling can
severely compromise the safety of the job site.
The workers
operating the lifting sling should be trained in the task. A lay man handling a
lifting sling with a huge load can be a danger to the lives of the people
present at the work site.
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