What Are Self Erecting Tower Cranes?

What Are Self Erecting Tower Cranes?
What Are Self Erecting Tower Cranes?

Self erecting tower cranes

Self-erecting tower cranes are marvels that have allowed construction teams to do more with less space for a number of years. Using a combination of hydraulics, steel, and good old-fashioned physics principles, these vital components of complex construction jobs keep workers safe while quite literally pushing our world to new heights.

In this article, we’ll be talking specifically about what self-erecting tower cranes are, along with how they work, how they’re applied, and whom they help most. Let’s start building!

Why We Need Them

Our world is ever-growing, ever-increasing in population. While the problems of overpopulation can seem overexaggerated to some degree, the reality is that tools such as the self-erecting tower crane help us better deal with a world that is constantly expanding with higher numbers of people.

Meanwhile, the earth itself is the same size it has always been. Tower cranes help us build up instead of out, so we can accommodate larger numbers of people. We do this through building more residences as well as businesses to accommodate those individuals with necessary goods and services.

How They Work

Using our skies to better facilitate the growth in population isn’t magic. It’s good old-fashioned physics, albeit with the aid of some modern technologies. If looking for self-erecting tower crane tips, you must first understand how they work.

Such cranes incorporate hydraulics, trolley systems, concrete foundations, counterbalancing weight, and steel sections to build a crane that is as expandable and retractable as it needs to be. Here’s how it works.

The tower crane is stabilzed in a concrete foundation with steel rebar. This is done about 30 days prior to the rest of the crane, giving the foundation time to be settled and secure. And if done improperly, it’s a step that can paralyze the entire project.

From there, steel tresses are added, one on top of the other, to produce the initial crane height.

That initial height varies but is topped off with a slewing unit, cathead, jib, and counter jib that are able to lift, pull, and balance new tresses as necessary. A hydraulic-powered climbing tray helps to raise or lower the crane as new sections are added or removed to adjust the overall height, while the counter jib is balanced with concrete slabs to keep the crane secure as new tresses are added to the jib and lifted to the desired height.

Whom They Help and What to Look For

A self-erecting tower crane can guide the construction process as it extends up into the sky. This helps multiple segments of society, from commercial real estate to business to multi-family housing. The crane quietly yet powerfully helps us to do more with less space, adding to quality of life in the process.

So, what does one look for in a self-erecting tower crane rental or when searching for a “self-erecting tower crane near me”? Start with an emphasis on safety first and foremost. Choose companies with great safety records.

Check their standing with the Better Business Bureau. Make sure they’re committed to crane safety principles. While setup of a self-erecting tower crane sounds automatic, the prep work in establishing these cranes is vital.

Self Erecting Tower Cranes Emphasize Safety

You can use self-erecting tower cranes whenever you have a job that requires aerial construction or when expanding on an existing multi-level building. Having an understanding of how these cranes work and operate should give you peace of mind throughout the process. If you’re in the market for one, you can start by searching for a reputable dealer.


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