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