Hydraulic fluid flow through an HWH dual cylinder Synchronized room extension.

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Hydraulic fluid flow through an HWH dual cylinder
(Synchronized) room extension.
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The blue areas indicate resting fluid while the
room is retracted.
ROOM CYLINDER
SYNCHRONIZING CYLINDER
ROOM CYLINDER
ROOM MANIFOLD
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EXTEND SOLENOID VALVE
RETRACT SOLENOID VALVE
ROOM MANIFOLD
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EXTEND SOLENOID VALVE
RETRACT SOLENOID VALVE
Room manifold
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Two things happen in the room manifold when
the room control switch is pushed to EXTEND.
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Hydraulic fluid is free to travel the path of
least resistance through the EXTEND solenoid
valve.
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ROOM CYLINDER
SYNCHRONIZING CYLINDER
ROOM CYLINDER
ROOM MANIFOLD
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As the room cylinders extend fluid is forced into
the synchronizing cylinder causing it to retract.
ROOM CYLINDER
SYNCHRONIZING CYLINDER
ROOM CYLINDER
ROOM MANIFOLD
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This regenerative path will continue until the
room control switch is released.
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The blue areas indicate resting fluid while the
room is extended.
ROOM CYLINDER
SYNCHRONIZING CYLINDER
ROOM CYLINDER
ROOM MANIFOLD
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Two things happen in the room manifold when
the room control switch is pushed to RETRACT.
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Hydraulic fluid is free to travel the path of
least resistance.
PUMP RETURN u
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As the synchronizing cylinder extends fluid is
forced into the room cylinders causing them to
retract.
ROOM CYLINDER
SYNCHRONIZING CYLINDER
ROOM CYLINDER
ROOM MANIFOLD
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PUMP RETURN u
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T H E E N D