City Cranes
The city crane is a small 2-axle mobile crane that is designed to be utilized in tight spaces where other cranes could not go. The city crane can work in between buildings and can travel through gates. During the 1990s, City cranes were developed as an answer to the increasing urban density within Japan. Numerous cities within the nation started cramming and building more structures in close proximity and it became necessary to have a crane which can navigate through the small spaces of Japanese streets.
Essentially, the city crane is a small rough terrain crane. This crane is designed to be road legal and is characterized by a short chassis, a single cab, independent axle steering, and the 2-axle design. Moreover, these kinds of equipments offered a retractable slanted boom. This type of retractable boom takes up a lot less space compared to a horizontal boom of the same size would.
Regular Truck Crane
Mobile cranes with a lattice boom are considered regular truck crane booms. This model has a lighter hydraulic truck crane boom. There are many boom sections that could be added to enable the crane to reach over and up an obstacle. A regular truck crane needs separate power in order to move up and down, because it is not able to lower and raise with hydraulic power.
Kangaroo Crane
A jumping crane or a kangaroo crane is a articulated-jib slewing crane that is designed with an integrated bunker. These cranes were first developed within Australia. They are normally utilized in high-rise construction projects. Kangaroo cranes are different in the industry in the way that they could raise themselves as the building they are working on increases in height. These particular cranes are anchored utilizing a long leg. This leg runs down the building's elevator shaft.