Reverse brakes also make the air caused by hanging objects swing hanging objects fall occurred. So, at work, in addition to the event in order to avoid the special danger of an accident outside, does not allow reverse brakes.
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Why not allow reverse crane brakes?
Source : www.en.bqeot.cn Time : 2013-10-28
Crane's
body is heavy, a lot of inertia at run time, and the normal operation
of the crane immediately when reverse braking, make the whole operating
agencies have a great torque, to the detriment transmission. Severe broken drive shaft, also make the body skew distortion; reverse
brakes also make the gear linkage system occurred violent impact, damage
gear, resulting in equipment accidents; reverse brakes also make
electric power machines produce a very large torque and strong currents,
severe motor will burn out.
