Question

Calculation and analysis questions (19 points total)
1. (10 points) Output Pressure of Pump p = 100 X 10pa; speed
n=1450rpm; displacement V = 46.2ml/r; ny = 0.95; n total = 0.9:
seek: output power of Pump Po : Power of motor driving pump P
2. (9 points) Hydraulic cylinder rod less cavity area A - 50cm, load F = 10000, the
setting pressure of each valve as shown in the figure, try to determine the pressure A and
B when piston is moving and piston move to the end.
other hydraulic cylinder
1"
un
SMPa
3MPa
А
B
E
터

Answer 1

Answer:

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