What is a crane pendant control switch and where it is used?
What is crane pendant:
The
name itself implies that it is a part of a crane and used for the industrial
sectors. The crane pendant is used to control the hoist which is connected with
the overhead crane. It is a main part of the EOT crane and it is also called
the crane control unit. The crane pendant station is connected with the
overhead crane with a long cable wire known as crane pendant cable. The cable
wire is suspended from the hoist and dangled down like a pendant hence it is
called as a pendantcontrol switch. The crane pendant station is an
important part of the crane and hence if any issue or error is found in the
system then the maintenance person checks it first.
Working
fundamental of crane pendant:
The
crane pendant work on the principle of totally wired systems. Many wires are
connected to the overhead crane which provides a fast and secure connection. The
crane can be operated with the help of operators. The one operator sits in the
cabin of an overhead crane while another operator guides and monitor the EOT
crane movement from the ground. The operator which is on the ground used the
pendant control unit to control the hoist. This wired pendant pushbutton control is connected with the hoist and
hung from the machines. The operator walks alongside the crane when it passes
over the runway due to the wired systems.
Why choose crane pendant push
button:
There
are many reasons for choosing the crane pendant push button for controlling the
overhead crane and they are as follows.
First
of all the crane pendant push button station comes with a wired system. That
means all the activity takes place through the wired systems which provide
faster and safe communication with the receiver. As it works on electrical
supply so there is no need for the battery to charge or to replace them after certain
uses of time. The pendant control unit is equipped with many wired routes. So
if a dead spot is found in any route then crane pendant control doesn't stop
working. While in the case of wireless radio remote if any dead spot is found
then the transmitter immediately stops working.
The
main importance of using a crane pendant is that there is no chance of
interruption or disturbance from the outside activity. The wired crane pendant
push button switch provides the stability and durability for the device.
Disadvantages of using crane
pendant switch:
Possibly
the only significant disadvantage of crane pendant switch systems is that they
move the operator on the periphery of the crane operating area which is risky,
especially for heavy lifting cranes, where accidental load drops can injure the
operator and can be fatal. In addition, when the operator walks on the runway,
observes the crane, and ensures that the loading and lowering are safe and
accident-free, he will face the risk of tripping, slipping, or colliding with
obstacles. Another potential risk of using wired suspension control devices is
that the cables directly connected to the crane may be jammed by the crane
mechanism, which will not only damage the control system, but also other parts
of the crane.
Conclusion:
From
the above points, we came to know that crane pendant is mostly used to control
the EOT crane in the manufacturing and industrial sector. Both the wireless and
wired crane pendant has their specifications and features. And many
manufacturing industries built the crane pendant control switch. But the best
quality of crane pendant control you will only get from the Anand systems
engineering Pvt. Ltd. Anand crane pendant are made in such a way that it
provides the stability and reliability. That means the pendant switch for EOT
crane can be used for a long period in a good condition.
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