Crane Pendant Station for controlling the crane
What is Crane Pendant?
Crane
pendant is a crane-controlling device. Pendant push buttons are used for
controlling the hoist in eot cranes and overhead cranes. Cranes Pendants have
been used to control the lifting of the load. It is a simple series of
switches. Crane pendants are the most important part of the crane. Crane pendant
is also known as crane pendant station and crane control unit.
Now,
we see how it works?
Until
about ten years ago, all bridge and eot cranes were operated by wired pendant
push button control. But recently cranes can be controlled by remote control.
Cranes are operated by the crane operator and ground personnel. Crane operators
have seating in the crane cabin. The ground personnel is guided to the operator
or the crane can be controlled using lever control.
The crane control unit can be connected to the crane itself or like many cranes, it
can be a radio remote unit. The operators can control the crane using wired
push buttons connected to the crane and suspended from the bridge crane. When
the crane crosses the runway, the operator walks beside the crane.
Pendant
stations contain low-power pilot duty switches which are connected to the
relays and PLCs. By using them, the user actuates the switches on pendants in a
specific order. So, cranes are move to their desired point. Pendant control
stations are designed for handling material and lifting applications. These
devices look fairly simple, they actually contain many components. Pendant
workstations usually have switches, dials, and buttons through which commands
can be transmitted to controlled equipment and other monitoring systems (if
required). The pendant and its controlled equipment are usually connected
through a wiring system.
Why
the use of a crane pendant is beneficial?
In
wireless connectivity, maybe an interruption of an electric signal due to its
broadcasting. But crane pendants are wired to the cranes. there is no chance of
mixing another signal into the original electric signal.so, there is less
possibility of crane accidents. The operator can safely operate the crane with
a crane pendant
push button. But the main weakness of crane pendants is, operators, require
to stay in the crane area while performing the crane operations.
What
are the features of a crane pendant?
Crane
pendants are many features some of them are listed below:
- Crane pendants are compact in size.
- The pendant push button has a protection rating of IP65.
- It provides easy operation.
- Resistance to electric shock and it has a corrosion-free body.
- It has an enclosure rating of the National Electrical Manufacturing Association (NEMA).
- Pendant crane controls can operate on both AC and DC power supplies.
Some
applications of Anand Data Pendant
Anand
Data Pendant is built for the safety wire operation of cranes. Crane pendants
are used to control any type of cranes such as eot crane, overhead crane,
gantry crane, goliath crane, mobile crane, and tower cranes.
Anand
Systems Engineering Pvt. Ltd. is a leading crane pendant control manufacturer
in India. Contact Anand Systems Engineering for more details.
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