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Tower crane wall attachment device
2021-11-28
When the tower crane exceeds its independent height, a wall-attached device must be erected to increase the stability of the tower crane.
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2021-11-29
According to the requirements of "Building Construction Safety Inspection Standard" (JGJ59-99), the special switch box of the tower crane must also meet the requirements of "one machine, one gate, one leakage, one box"
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