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Tower Crane


Tower cranes are the most commonly used lifting equipment on construction sites, also known as "tower cranes". , concrete, steel pipes and other construction raw materials. The tower crane is an indispensable equipment on the construction site.

Category

Tower Crane

Key words

Tower Crane

Summary

Tower cranes are the most commonly used lifting equipment on construction sites, also known as "tower cranes". , concrete, steel pipes and other construction raw materials. The tower crane is an indispensable equipment on the construction site.


Tower cranes are the most commonly used lifting equipment on construction sites, also known as "tower cranes". , concrete, steel pipes and other construction raw materials. The tower crane is an indispensable equipment on the construction site.

The function of the tower crane tip is to bear the upper load from the boom rope and the balance arm rope, and directly transmit it to the tower body structure through the rotary tower, turntable, bearing and other structural components. The top of the self-elevating tower has a truncated cone column type, a forward or backward truncated cone column type, a herringbone frame type and a diagonal support frame type. All upper slewing tower cranes need to be equipped with a counterweight, and its function is to support the counterweight to form a counterbalancing moment that is opposite to the direction of the lifting moment in the function required by the design. In addition to the counterweight, a hoisting mechanism is often installed at its tail. The reason why the hoisting mechanism is placed at the end of the balance arm together with the counterweight is that it can play a part of the counterweight role, and secondly, it increases the distance between the rope drum and the tower tip guide wheel, so as to facilitate the winding of the wire rope and avoid the occurrence of The rope disorder phenomenon. The amount of balance weight is inversely proportional to the length of the balance arm, and there is a certain proportional relationship between the length of the balance arm and the length of the boom. The balance weight is quite considerable, and the light tower crane generally needs at least 3 to 4t, and the heavy one is nearly 30t.

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