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HYDRAULICS
TRAINING
MODULE 1
Hydraulic Systems
 Transmit power from one point to another
Pascals Law
 Pressure applied on a confined fluid is transmitted
undiminished in all directions, and acts with equal
force on equal areas, and at right angles to them
Pascals Law
This bottle is filled with
liquid that is non-
compressible
A 10 lb force is applied to a
stopper with an area of one
square inch Results in 10 lb force on
every square inch of the
container wall
If the bottom has an area
of 20 sq. in. and each
square inch is pushed by
a 10 lb of force, the entire
bottom receives a 200 lb
push
PASCALS LAW
 Pressure = Force / Area
Pressure = lb/in2 (psi)
Area = in2
Force = pounds (lb)
INPUT OUTPUT
10 lb 100 lb
hydraulic valves training and presentation
Force = Pressure x Area
Purpose of Pumps  To create flow and not pressure.
Pressure is created when the flow is restricted
O Psi
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
Parallel Flow Paths
Parallel Flow Paths
Parallel Flow Paths
0 Psi
100 Psi
300 Psi
600 Psi
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
SUCTION CONDITIOS FOR HYDRAULIC PUMPS
SUCTION CONDITIOS FOR HYDRAULIC PUMPS
PUMP INLET CONDITIONS AFFECT NOISE AND HEAT GENERATION
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation
hydraulic valves training and presentation

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hydraulic valves training and presentation