City Cranes
The city crane is a small 2-axle mobile crane that is designed to be utilized in tight spaces where other cranes are not able to go. The city crane can work in between buildings and could travel through gates. In the 1990s, City cranes were developed as an answer to the growing city density within the nation of Japan. Lots of cities in Japan began building and cramming more structures in close proximity and it became necessary to have a crane that was capable of navigating through the tiny areas of Japanese streets.
Basically, 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, independent axle steering, and the 2-axle design. Moreover, these types of machines offered a slanted retractable boom. This type of retractable boom takes up a lot less space than a horizontal boom of the same size would.
Regular Truck Crane
A mobile crane which has a lattice boom is a typical truck crane boom. This unit is lighter compared to the hydraulic truck crane boom. There are multiple boom parts that could be added to enable the crane to reach up and over an obstacle. A regular truck crane requires separate power in order to move up and down, as it could not lower and raise using hydraulic power.
Kangaroo Crane
A kangaroo crane or jumping crane is a articulated-jib slewing crane that is designed with an integrated bunker. These cranes were first developed within Australia. They are normally used in high-rise construction projects. Kangaroo cranes are different in the business in the way that they can raise themselves while the building they are working on increases in height. These specific cranes are anchored using a long leg. This leg runs down the building's elevator shaft.