Hydraulic Power Packs – What Are They?

Hydraulic power packs are used in various industries that require the moving of heavy equipment. A hydraulic system uses sealed, enclosed fluid to move energy from a first source to an output, and then generate rotary motion, forward motion, or even force applied to a load. In order to do so, the fluid must be pumped into the system with the assistance of an electric motor. The power pack/reservoir provide the hydraulic power needed for the fluid transfer. The hydraulic power pack typically consists of several individual units such as a piston, cylinder, or drive shaft.

Hydraulic motors, which are the driving mechanism for the pump, work through two stages: positive displacement and power modes. Positive displacement motors begin by drawing hydraulic fluid from the fluid reservoir up to the piston, where it is compressed; the compressed gas then moves to a discharge, creating a pressure increase. A drive shaft then moves fluid along the shaft, which is either pushed into the piston or drawn away from it depending on the situation. Hydraulic power units/pumps are typically powered by electric motors. Other types of power units that may be used include jetting motors, rotary screw pumps, and reciprocating screw pumps.

A Hydraulic power pack, like the ones from https://www.hydraproducts.co.uk/ are often used to propel extremely heavy and expensive items. However, because of their extreme strength, they are capable of moving a wide range of small objects as well, such as pumps, rollers, tires, bolts, and so on. Most industrial applications employ compact hydraulic power packs because of their extreme versatility. They can be used in a variety of applications, including the transportation of products, the lifting of heavy loads, and the transfer of fluids and other gaseous substances. With these numerous applications in mind, a Hydraulic power pack/reservoir is a very valuable commodity indeed.