By Ravi Doddannavar B.Eng (Mech.Eng), Andries Barnard Dip.Mech.Eng, Jayaraman Ganesh

No matter what your hydraulic purposes, functional Hydraulic platforms: Operation & Troubleshooting For Engineers & Technicians can help you to extend your wisdom of the basics, increase your upkeep courses and develop into a very good troubleshooter of difficulties during this quarter. Cutaways of all significant elements are incorporated within the booklet to visually show the parts' development and operation. constructing an knowing of the way it really works results in an figuring out of the way and why it fails. Multimedia perspectives of the apparatus are proven, to provide as life like a view of hydraulic platforms as attainable. The booklet is extremely useful, entire and interactive. It discusses Hydraulic platforms development, layout purposes, operations, upkeep, and administration concerns and offers you with the main updated info and most sensible perform in facing the topic. * a spotlight on upkeep and troubleshooting makes this booklet crucial interpreting for training engineers.* Written to hide the necessities of mechanical / business and civil engineering.* Cutaway diagrams display the development and operation of key apparatus.

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Extra resources for Practical Hydraulic Systems: Operation and Troubleshooting for Engineers and Technicians (Practical Professional Books)

Sample text

A force of 4 kg is applied to the stopper whose surface area is 3 cm2. Let’s assume that the area of the bottle bottom is 60 cm2. 34 kgf/cm 2 3 This pressure will be transmitted undiminished to every square area of the bottle. 4 kgf This force could break most bottles. This shows why a glass bottle filled with liquid can break if the stopper is forced into its mouth. 5 illustrates this example better. It also substantiates the fact that pressure does not depend on the shape and size of the container.

They are: 1. Lagrangian method 2. Eulerian method. In the Lagrangian method a single fluid particle is followed during its motion and its characteristics such as pressure, density, velocity, acceleration, etc. are described. In the Eulerian method, any point in the space occupied by the fluid is selected and an observation is made on the changes in parameters such as pressure, density, velocity, and acceleration at this point. The Eulerian method is generally followed and is most preferred, when it comes to analyzing hydraulic systems.

Let us assume that the air piston has a 10 sq. in. area and subjected to a pressure of 100 psi. This produces a 1000 lb force on the hydraulic cylinder piston. Thus if the area of the hydraulic piston is 1 sq. , the hydraulic discharge oil pressure will be 1000 psi. As per Pascal’s law this produces a 1000 psi oil pressure at the small hydraulic clamping cylinder mounted on the machine tool table. 5 Flow Pascal’s law holds good only for liquids, which are at rest or in the static state. As stated earlier, the study of this science dealing with liquids at rest is referred to as Hydrostatics.

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