Friday, 27 December 2013

Tower Crane Accidents



Tower crane accidents are very dangerous events. A crane is usually hundreds of feet tall and the weight of it is also very substantial. You can imagine what a machine that consists of steel and concrete and is bigger than any building will weigh. This means that you need to make sure that no accidents happen and that all of your equipment is working properly. 
accidents due to crane collapse

How to become a crane operator?



Many people want to become crane operators, for several reasons. It does seem like an attractive job. The salary of the crane operators is usually very good. They work in a secure place and their work is valued. 

Job Description of Crane Operators?




The job description of crane operators is more complex than you can imagine. The job entails much more than people expect and there can be no deviations from the guidelines. The reason that the job description is so complex is that the cranes can cause a lot of damage if they are not used properly. Most of the jobs do not have to worry about safety and security so much.
tower-crane-operator

How Stability of Tower Cranes is Ensured ?



When you lay eyes on a tall tower crane, the entire thing appears preposterous - why don't these structures fall over, particularly since they have no backing wires of any sort?
stabilty of tower crane structure

Limit Switches of Tower Cranes



The crane utilizes two limit switches to determine that the driver does not over-burden the crane:







   a) The most extreme burden switch screens the force on the link and determines that the burden does not surpass 18 ton.
limit switches-operation

Parts of a Tower Crane



A tower crane consists of many different parts working together. The main parts are the lifting hook, pulleys, cables, jib, winch and the crane cab. The lifting hook is simply the hook from which things can be hung. The hook needs to be durable and in the right size in order to be of any use. A good hook is a necessary item for any crane being used. Next comes the pulley. The pulley is a mechanism which allows things to be lifted up and down. It works using cables and turning them at such an angle that things do not fall down once they are lifted.
main componets of crane

Construction Crane and Its Basic Mechanism



A crane is a kind of machine, for the most part outfitted with a derrick, wire ropes or chains, and stacks, that might be utilized both to lift and offload materials and to move them on a level plane. It is primarily utilized for lifting objects that are heavy and moving them to different places.
tower-crane-mechanism

Monday, 16 December 2013

How are Tower Cranes Dismantled after completing construction?



Just as there are more than one ways to build a tower crane there are also many ways to dismantle a tower crane. A crane can obviously not be transported in one piece. It would require some very long roads and impossible turns to do so. So what engineers do is that they build the crane in parts so that they can easily be assembled once they are at the construction site where they need to be used. Once they have been assembled and used they are then dismantled and transported back.
tower-cranes-dismantling-process

How are Tower Cranes Erected?



If you’ve ever seen a tower crane at a construction site then you are bound to have wondered how they made something like that. How does one build a tower crane? Do they use a larger tower crane to build the smaller ones? Then how did they build the largest one? The answer is actually a bit simple and ingenious but it’s easy to see why most people don’t know it.
tower-crane-erection-process

What are standard Safety Rules for Crane Operators?



Cranes are huge machines which carry a lot of weight. They are very useful but in the wrong hands or circumstances they can also be very dangerous. This is why safety is a very important aspect of the job of a crane operator. They have to be very careful in order to make sure that no one gets injured.
The most important safety rule is that only trained and authorized people should operate the crane. 
tower-crane-operator

What is a Tower Crane?



Any big development happening anywhere in the world needs a tower crane. A tower crane is a machinery which allows builders and developers to haul and move large amounts of weight. They are called ‘tower’ cranes because they are usually of a great height as they need to be bigger than whatever is being constructed. Tower cranes come in different shapes and sizes but they commonly include a hoist, some chains or wire ropes and sheaves. 
what is tower cranes

What is Crane used for (All kinds of Jobs done by Cranes)?



Cranes are incredibly useful machinery. They are used all over the world in many different ways and allow people to do things which would otherwise be impossible to do.
application-area-tower-cranes

What is Luffing Crane?



Cranes are huge machinery used in construction of huge structures. The most common type of crane is the tower crane but there is another type of crane which is called a Luffing crane or more commonly a ‘level luffing crane’.  
what is meant by luffing cranes

Where to buy Tower Cranes?



Tower cranes are necessary machines which are needed in construction sites all over the world. If you are in the construction business or need to have something constructed then you will definitely be needing a tower crane. 
purchasing tower cranes

The uses of Tower Cranes?



A crane is a kind of machine, capable to lift and lower heavy materials and to transport them horizontally to other places.
Cranes are used in manufacturing industry, transport industry, and building and construction industry.
uses-of-tower-cranes

Development of Tower Cranes from the advent of Industrial Revolution



The onset of industrial revolution brings many types of innovative machinery, which ease out many occasions including construction, manufacturing and transportation of heavy materials. One of the best innovation and invention by the industrial revolution was the modern tower cranes that are still used, although with some ‘improvements’ and ‘enhancements’.
tower crane contribution in industrial revolution