electric hoist
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Mainly MD-type electric hoist accident
(1) accidents are falling from the sky slow effort, motor falling from the sky and electrical wire rope hoist motors are connected to the body member is disengaged, the motor is disengaged gourd body and are pressed loose screw connection, the connection is not secure due.(2) Why is there a loose b...
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On the MD-type electric hoist motor slow falling accident
September 1994 to a research institute laboratories use a dual-speed steel at MDelectric wire rope hoist lifting test article, slow drive on the hoist motor suddenly fall from the sky, causing the ground test into an injury accident.
