Parts of a Tower Crane
Tower cranes allow the construction industry to make various wonderful structures. These cranes have been used to reach ever-increasing heights. Tower cranes offer the means to transport and raise tools, building parts and materials all around a construction location. There are various parts which assemble a tower crane when they are put together. Putting a tower crane together utilizes different pieces of construction equipment.
Base
Normally, the tower crane base is made from a steel unit. The base is connected to a custom-designed concrete pad. This kind of set-up gives the structure stability. Overall, the construction must be well engineered and built in order to operate at optimum safety.
Mast
The tower crane's mast provides the machinery with its overall height. The mast is built out of individual steel parts which are attached together. The amount of parts determines the height of the crane. Typically, a tower crane has a design that allows the mast to grow during construction by adding further sections as the building process goes on. This way the crane's height could be specified, ensuring it has enough height to efficiently and safely perform the needed work.
Slewing Unit/Top Climber
Over the mast is the slewing unit. It houses the motor and machines which allows the crane to rotate. A top climber is the piece of machine which enables the mast to grow. The top climber is situated just beneath the slewing unit. Hydraulic rams inside the top climber allow the slewing unit to be detached from the mast by raising it higher.
Boom
The term "boom", refers to the tower crane's working arm. The boom is made up of individual steel parts that are attached together, extending out from the top of the slewing unit and parallel to the ground. There is a trolley attached to the bottom that could extend the length of the boom. This trolley holds the hoisting device.