Page 33 - Parker - P1/PD series medium duty axial piston pumps

HY28-2665-01/P1/EN Medium Duty Axial Piston Pumps
PD Performance Data P1/PD Series

PD Series Typical Noise Characteristics
(These are anechoic sound pressure readings)

PD 060 Industrial Pump Typical Sound Level PD 075 Industrial Pump Typical Sound Level
anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature
85 85
1800 rpm 1800 rpm
80 1500 rpm 80 1500 rpm
Sound pressure level dB(A) 75 Sound pressure level dB(A) 75
1200 rpm
1200 rpm

70
70
65 solid lines are for maximum displacement and dashed lines are for zero flow 65 solid lines are for maximum displacement and dashed lines are for zero flow

60 60
0 50 100 150 200 250 300 0 50 100 150 200 250 300 350
Pump outlet pressure (bar) Pump outlet pressure (bar)

PD 100 Industrial Pump Typical Sound Level PD 140 Industrial Pump Typical Sound Level
anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature
85 85
1800 rpm
solid lines are for maximum displacement and dashed lines are for zero flow 1800 rpm
1500 rpm 1500 rpm
80 1200 rpm 80 1200 rpm
Sound pressure level dB(A) 75 70 Sound pressure level dB(A) 75

65 70
solid lines are for maximum displacement and dashed lines are for zero flow
60 65
0 50 100 150 200 250 300 350 0 50 100 150 200 250 300 350
Pump outlet pressure (bar) Pump outlet pressure (bar)

Parker Hannifin Corporation
Hydraulic Pump Division
Marysville, Ohio USA 31