Hammer head tower crane free height
2024-12-24
The free height of a hammer head tower crane generally does not exceed 30 meters. In the case of tower crane attached to the wall, the free height will be further restricted between 19 meters and 21 meters, and the distance from the wall surface shall not exceed 20 meters to 25 meters.
Definition and Limitations of Free Height for Tower Cranes
The free height of a tower crane refers to the maximum height it can be installed without supporting a wall. The independent height refers to the maximum installable height without supporting the wall. When the tower crane reaches a certain height, the two guy wires inside the four corner guy wires will fail, and the tower crane can only rely on angle steel to connect the wall segments and tower to maintain stability.
The difference in free height of different types of tower cranes
The free height of tower cranes of different models and specifications varies. For example, the free height of a small 40 tower is about 30 meters, the free height of a 63 to 80 tower is generally around 45 meters, the free height of a 125 tower is around 47 to 50 meters, and the free height of a large tower crane can even reach 100 meters.
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