A hydraulic crane can be used to load and unload shipping containers.
A hydraulic crane is a type of heavy equipment used for hoisting and hoisting. Unlike smaller cranes, which rely on electric or diesel motors, hydraulic cranes include an internal hydraulic system that allows the crane to lift heavier loads. This fluid-filled hydraulic system allows the crane to transport objects such as heavy shipping containers and tractor trailers that are far beyond the size and reach of any other lifting device.
Each hydraulic crane consists of an enclosed operator’s cabin, mounted on a steel base. Some of these cranes can be placed on wheels or rollers, while others are fixed. From the cab, the operator controls a large arm known as a boom. Many hydraulic cranes feature a telescopic boom, which allows the operator to reach objects from a greater distance. The cables and hooks attached to the boom can be attached to different objects for hoisting or hoisting.
The crane’s engine drives a hydraulic pump, which applies pressure to an oil or fluid within the hydraulic system. Since oil cannot be compressed, it transfers this applied force to other parts of the crane. By redirecting that force where it’s needed to lift an object, hydraulic systems help increase power and performance.
Hydraulic cranes are rated based on their total lifting capacity, which is a factor in both their construction and the strength of the hydraulic system. A 10-ton crane, for example, can lift up to 10 tons (9,070 kg). Each hydraulic crane must be carefully chosen based on the demands of a specific project, and lifting too heavy a load will cause the crane to fail.
The different designs of hydraulic cranes allow users to perform specific tasks more easily. Those on rails or wheels may be more suitable for construction sites, while many shipyards and warehouses rely on stationary cranes. Smaller hydraulic cranes can be found aboard ships or even on trailers.
Due to the large size and power of a hydraulic crane, all operators must undergo extensive safety training to reduce the risk of accidents. A crane experiencing operational failures can put operators or bystanders at risk of fire or falling objects. Poorly trained operators can direct the lance at nearby buildings or even at people. Cranes that are not set up correctly can even tip over and cause massive damage. While not all areas require security training, individuals or organizations often seek training to minimize liability and maximize security.