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Hydraulic systems use liquid under pressure to perform work. Designing and building a hydraulic system requires some mechanical knowledge and specialized components, but the results can allow a machine to do jobs it would be difficult to do otherwise. Steps 1 Understand how a hydraulic system works. There are basically four elements to the system, as well as possibly many smaller associated components for specialized purposes.

Here are the basic four and a brief description of each.

Jun 12,  · If you get a 6 volt fan, buy a 6 volt charger, etc. hooking up a 12 volt fan to a 6 volt charger will make the blades spin slow. Cut off the very end of the phone charger wire that ends in a square connector rather than a typical wall plug.

They carry the heavy load to keep your PC cool and functional, either by providing fresh air in the box, or by forcing the hot air to leave a hot surface by pushing cool air. What is inside a PC fan? There are may types of PC fans that are assembled in different ways. In this article, i will explain the basic and most common fan type. The fan that i study is a 3-wire 4 coils 80mm fan rotating at rpm. Then i will explain some other common fans. First of all i had to disassemble the fan.

I am not the right person to disassemble something for the first time due to lack of patience. During the disassembling, i broke some parts of the housing and a fin. Still i did not find any way of easy disassembling. I suppose that the fan i chosen and maybe many others are NOT to be disassembled and re-assembled. Anyway, let’s see what’s inside a PC fan: A victim in the name of science Removing the fins from the housing, the controller is revealed The rotor, the stator and the controller It is more than obvious that the PC fan is not rotated from a simple DC motor.