Hydraulic cranes work using the concept of transmitting a force from one point to another through a fluid. Fluids, especially liquids, play a vital role in hydraulics because of their mechanical properties such as how they move, how they react to pressure and how they resist movement.Know More
The basic principle of a hydraulic system is that a force applied at one point is transmitted to another point through an incompressible fluid, according to How Stuff Works. This basic principle of hydraulics is widely used in engineering to move things.
Although air can also be used in hydraulic systems, liquids are preferred in systems that move heavy loads because they are incompressible. This means that if pressure is applied to the liquid, its volume does not change.
All hydraulic cranes use the basic principle of hydraulics to work. However, there are usually various components involved in lifting a heavy load. The basic components are the jib, hook, outriggers, rotex gear, counterweights and reinforced steel cable.
The steel boom is the most recognizable part of a hydraulic crane and acts as the arm that lifts the load. The outriggers provide the crane with support, while the rotex gear allows the cab to swivel and move the boom. A hydraulic arm extends and retracts to raise or lower the boom.Learn more about Industries
A hydraulic device is any device that uses an incompressible liquid such as oil to exert force from one point to another. Hydraulic devices use Pascal's law to multiply the exerted force, enabling them to accomplish a wide range of tasks, ranging from small assembly processes to integrated steel- and paper-mill applications.Full Answer >
Vacuum pumps operate by displacing air, creating an area of low-pressure or partial vacuum within a sealed container. Different types of vacuum pumps include the compressed-air vacuum pump and the mechanical pump, although both pumps are used to create a partial or high-vacuum within a sealed internal environment.Full Answer >
Sewage treatment plants work through a series of steps that involves extracting waste and oxygenating wastewater, with the end result being waste removed from the sewage. By the time water sewage moves through the entire process, it has been disinfected and discharged into a local body of water.Full Answer >
Telephone switchboards allow the operator to plug an incoming caller's phone line into the correct circuit. Thus, the incoming call connects to the correct destination.Full Answer >