Concept, composition, escalation and price of Tower cranes

02-08-2019

Tower cranes are also called "tower machines" or "tower cranes"; Because it looks like a tower, it is also named tower crane.
Composition of Tower cranes:
According to the functions of each part, tower cranes can be divided into basic, tower body, top lift, rotation, lifting, balance arm, lifting arm, lifting cart, tower top, driver's cab, variable amplitude and other parts.

Among the tower cranes, the tower body is the tower body and is also an elevated part; The overhead part allows the tower to rise; The rotation is to keep the upper body of the tower can rotate horizontally.

 A lifting mechanism used to lift a heavy object; a lifting mechanism. The balanced arm frame maintains the balance of moment; The lifting arm frame is generally the part that lifts the weight.

K639A Mast Section

The car is used to install pulley groups and steel ropes and hooks, and it is also a direct force part; The top of the tower is of course used to maintain the balance of the arm frame.

The driver's cab is the place to operate; The amplitude variation allows the car to run along the track.
Tower cranes themselves rise:
The tower crane has an ascending frame. When the top rises, the frame rises first. After rising relative to the height of the tower, there will be a space between the tower body and the frame. At this time, the standard section of the tower body will be installed.

In this space, the frame rises here. Once again, the standard section is installed inside the vacated frame, so that the tower crane rises in accordance with the increasing number of standard sections.
Tower crane price:
Since the variety and model size of each tower crane are different, the price can range from 100,000 to tens of millions.

K639A Mast Section

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