City Cranes
The city crane is a small 2-axle mobile crane that is designed for use in compact spaces where other cranes are not able to go. The city crane can work in between buildings and can travel through gates. In the 1990s, City cranes were developed as an answer to the growing city density in the country of Japan. Numerous cities within Japan began building and cramming more structures near each other and it became necessary to have a crane that can navigate through the tiny spaces of Japanese streets.
Essentially, the city crane is a small rough terrain crane. This crane is made to be road legal and is characterized by a short chassis, a single cab, the 2-axle design and independent steering on each axle. In addition, these types of equipments provided a retractable slanted boom. This kind of retractable boom takes up much less space compared to a horizontal boom of similar size would.
Standard Truck Crane
A mobile crane that has a lattice boom is a typical truck crane boom. This unit is lighter than the boom on a hydraulic truck crane. There are many boom sections that are able to be added to allow the crane to reach up and over an obstacle. A typical truck crane needs separate power to be able to move up and down, as it could not raise and lower using hydraulic power.
Kangaroo Crane
A jumping crane is a different name for a kangaroo crane. This model is an articulated-jib slewing crane with an integrated bunker. These cranes originated in Australia. They are usually utilized in high-rise construction projects. Kangaroo cranes are unique within the business in the way that they are capable of raising themselves as 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.