While looking out over any bigger city skyline, you are likely to find tower cranes erected near tall buildings and skyscrapers. These big, interesting structures are normally described as a central shaft which has counterweights and a long boom utilized to balance the crane's load. There are many kinds of tower crane types. These lattice-woven structures are available for special applications. Some popular types comprise top-slewing, self-erecting and bottom-slewing units. Slewing means turning around a fixed point. The main kind of top-slewing tower crane which is utilized in construction nowadays is the horizontal boom. These eye-catching structures are found all over the globe.
How to Build a Tower Crane
Tower cranes are normally used on construction sites to transport supplies from high to low areas and vice versa. They are utilized for high-rise structures in areas where a wheel-mounted crane is not large enough to finish out the work. Only skilled experts must be the ones to erect a tower crane. In order to keep everyone safe, this job needs to be carried out by professionals. There is a high possibility of collapse, which can cause extensive damage and loss if you try to built it yourself with hardly any experience.
When preparing to erect the crane, an excavator needs to dig out a pit large enough for the base of the crane. Next, this hole is filled with concrete. Steel anchors are set into the concrete, and then, the first section of the crane's mast is connected. The concrete should cure for 24 hours.
The first mast section can be bolted to the anchors, when the base has finally set. By using your spirit level, one could make sure that the mast is vertical. Afterwards, fix another part of the mast by first using bolts and keep repeating this process until your desired height has been attained. It would be vital to use a telescopic boom or a scissor lift to be able to carry out this step.