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Crane Safety

What are the gantry crane safety operation requirements?
The category of the gantry crane: Single girder gantry crane and double girder gantry crane

Single girder gantry crane:


Double girder gantry crane:

1.Gantry crane operators general safety requirements
a.Command signal should be clear, and conform to the regulations
b.When hanging, the Angle between the hanging rope should be less than 120 degrees, so as to avoid hang
rope force is too large
c.Rope, chain should be cushioned by the number of edges
d.When the command object flip, smooth should keep its center of gravity change, should not produce direct
action outside the intention
e.Into the suspension weight below, should first contact the driver and set straight support device
2.Gantry crane safety inspection and check the cycle requirements
(1)The following response in accordance with the relevant standards of inspection
a.Normal work of the gantry crane, once every two years
b.After overhaul, the newly installed and modified gantry crane, before the delivery
c.Idle time more than a year of gantry crane, before reuse
d.After the storm, earthquakes and major accident, may make the strength, stiffness, stability of
structures and institutions such as the importance of damage of gantry crane
(2)Work hard, harsh, regular inspection period shall not be less than once a month, regular inspection
period shall not be less than once a year

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