Heavy loads are lifted, moved, and positioned using hydraulic lifts using a hydraulic cylinder system. Despite having different designs based on the intended use, all Hydraulic Lifts work with the same fundamental parts:
- A piston-containing hydraulic cylinder
- A tank for storing oil
- A pump that produces fluid power
- A device that has mechanical power
- Valves used to control fluid flow
Process of Hydraulic Lifts:
An incompressible oil is pushed into the cylinder during lift operation by a pump from the oil reservoir. As a result, the piston is propelled higher, and the lift is raised. The ride is held firmly in place by the oil trapped inside the cylinder once the appropriate height has been reached and the pump has been turned off.
A valve is opened to let oil flow back into the reservoir, and the piston is then let go by gravity to bring the lift back to its starting position.
Hydraulic lifts can be characterized as either holed or hole-less systems depending on the location, size, and mode of operation of the cylinder. In hydraulic systems with ground holes, the cylinder extends into the hole at a length equal to the lift’s maximum vertical travel height. In contrast, hole-less hydraulic systems do not require a hole since a direct-acting piston is used to raise the lift in these systems.
Several interconnected systems make up hydraulic lifts:
Circuits:
A hydraulic circuit is created to regulate the liquid’s flow and pressure.
Pump:
Mechanical energy is transformed into hydraulic energy by Hydraulic Pumps. At the inlet, a vacuum is produced by the pump’s mechanical action. This requires the liquid to pass through the outlet and hydraulic system before moving from the reservoir to the inlet line.
Motor:
A rotary actuator, the hydraulic motor transforms hydraulic energy into torque and rotation.
Cylinder:
The cylinder increases the pressure in the fluid by converting the energy of the hydraulic fluid into force.
Piston:
In response to fluid pressure, the hydraulic piston, which is housed inside the cylinder, rises.
Fluid:
The system’s ability to transfer power is made possible by the hydraulic fluid. The most typical hydraulic fluids are water and mineral oil, although there are other options as well, such as Glycol ether, Organophosphate ester, Polyalphaolefin, Propylene glycol, and Silicone Oil.
Industrial material handling operations can be completed more quickly and more safely thanks to hydraulic lifts. Hydraulic lifts, which come in a variety of designs and load capabilities, increase workflow productivity and save manual labor in a variety of challenging work settings.
Also Read – Main Advantages of Hydraulic Lift