Gantry crane dumping incidents subjective cause analysis.
(A) inexperienced pilot work, thought paralysis, after the
hoist crane in a good place, not for the object to be lifting carefully review and evaluate its weight in the case, the blind lifting.
(2) driver's illegal operations, did not pass strict compliance with the crane lifting the stringent requirements of the technical parameters, resulting
jib crane range is too big and too long, causing the accident.
(3) lack of management vehicle management department for lifting operations failed arrange on-site commander.
Gantry crane dumping accident analysis for objective reasons
(1)
gantry crane did not set torque limiter device, which can not provide the driver with accurate technical parameters in order to avoid such accidents.
(2) the construction side of the driver can not provide details of lifting objects (such as size, weight, etc.), lifting the arm when the connection was still lying on the closed compartment, hanging from the car in front of its driver can not it detailed observation and assessment of the weight.
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