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.
Friday, 27 December 2013
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.
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?
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.
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.
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.
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.
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.
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.
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 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.
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’.
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.
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.
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’.
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