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How Do Hydraulic Cylinders Work The simple truth is, hydraulic cylinders are simple to understand. They fundamentally work as follows: liquid, typically hydraulic oil, is placed in a holding chamber. A small seamless cylinder then get filled up with the hydraulic oil using a pump. Consequently, the resultant pressure of forcing the oil into a smaller space generates pressure which is transferred to a piston to which a cutting mechanism is often attached. The piston can also be used to turn the cutting mechanism on and off. It would clearly be a poor idea at best and an extreme safety risk at worst if one were to leave a cutting mechanism operating when not in use. Basically how forcing fluid through a small cylinder can create force is formulated using F=PxA or Force When the area in which the fluid is injected through (using pressure) gets smaller, the resulting product is force. An alternate way to conceptualize part of the formula is to think of a garden hose. Water will flow out of the hose at a steady rate once it has been activated. However, if you place your thumb over most of the mouth of the hose, the water will shoot out because you decreased the amount of area of the mouth of the hose by partially covering it. This instance, only demonstrating how liquid acts at a higher rate of force through a smaller area. A piston is then needed to harness the force created and turn the resultant force by the hydraulic oil, chambers, and pump into anything with practical use. Be sure that the entire mechanism is adequately sealed, primarily to sustain a certain temperature. Liquids can be picky, and if a liquid including the hydraulic oil used in the mechanism gets too cold, it can increase in viscosity. Much more difficult to operate, as soon as the fluid gets thicker, it makes the machine less powerful thereby operating much slower. An equivalent example of liquids becoming more viscous can be observed by anyone who has tried to start his or her car on a very cold day. Normally, it will take a few tries to get the engine running because the gasoline became cold, and so it has become more viscous. Hence, it is tougher to move the gasoline to the car engine to start the car. In extreme temperatures, it is no wonder many people start the vehicle and then allow it to run awhile, heating the motor and gasoline so it works more effectively.

Because they have fewer moving parts, hydraulic cylinders are more favorable to use. Consequently, there are fewer things that are able to break. Again, the key concern is the sealant used. Manual hydraulic cylinders exist as well. The mechanism and its concept are simple enough that instead of using an electric pump, a person could manually operate this particular machine by physically pumping by hand, much like when one uses a pump to fill a flat bicycle tire. Simply speaking, these mechanisms are simple. The mechanism is a enduring and highly applicable invention whether you want to control the linkages on an elevator or just would like to chop wood. Some might wonder why such a simple device is still around. It works effectively, thus it has stood the test of time. They have been proven useful in accomplishing a wide variety of tasks, are low maintenance, relatively affordable, highly reliable machines used for anything from splitting logs to operating cranes. Dalton Bearing & Hydraulic sells both domestic and imported hydraulic cylinders. Go to http://www.DaltonHydraulic.com/ for much more information on Dalton Bearing & Hydraulic.

Dalton Bearing & Hydraulic

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How Do Hydraulic Cylinders Work

Document Tags: welded hydraulic cylinders, hydraulic top link cylinders, hydraulic cylinders, custom hydraulic cylinders, hydraulic tie rod cylinders http://www.DaltonHydraulic.com/

Dalton Bearing & Hydraulic

Page 2

How Do Hydraulic Cylinders Work  

Dalton Bearing & Hydraulic sells both domestic and imported hydraulic cylinders. Go to http://www.DaltonHydraulic.com/ for much more informa...

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