Design And Function; Design Of Hydraulic Power Pack - Festo 8065075 Manual De Usuario

Hydraulic power pack with load sensing variable displacement pump and constant displacement pump
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Design and function

8.1

Design of hydraulic power pack

1 Tank drain plug, 2 Oil level indicator with thermometer, 3 Gear pump suction line, 4 Tank line, 5 Pressure gauge, 6 Gear pump,
7/12 Pressure supply port (P), 8 Delivery rate limiter, 9 Gear pump pressure relief valve, 10 Axial piston pump leakage line, 11 Pump
controller, 13 Connection fitting for load-sensing duct, 14 Electric motor, 15 Plug connector, 16 Pressure rise adjusting screw,
17 Maximum pressure adjusting screw, 18 Axial piston pump, 19 Bellhousing, 20 Vent filter, 21 Connection for discharge measuring
container, 22 Connection fitting for tank (T), 23 Connection for pressure-free return line, 24 Return filter cover, 25 Return filter, 26 Off
switch with mushroom actuator, 27 Operating unit, 28 Mounting system for operating unit, 29 Tank
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