Page 32 - 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 018 Sound Levels (Zero Flow) PD 018 Sound Levels (Full Flow)
ISO VG32 fluid - 50C inlet oil temperature ISO VG32 fluid - 50C inlet oil temperature
80 80
1800 rpm 1800 rpm
75 75
1500 rpm 70 1500 rpm
Sound pressure level dB(A) 65 1200 rpm Sound pressure level dB(A) 65 1200 rpm
70

1000 rpm
1000 rpm
60
60
55 55

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

PD 028 Sound Levels (Zero Flow) PD 028 Sound Levels (Full Flow)
ISO VG32 fluid - 50C inlet oil temperature ISO VG32 fluid - 50C inlet oil temperature
80 80
1800 rpm 1800 rpm
75 1500 rpm 75 1500 rpm
Sound pressure level dB(A) 65 1200 rpm Sound pressure level dB(A) 65 1200 rpm
70
70

60
60

55 1000 rpm 55 1000 rpm
50 50
0 50 100 150 200 250 300 0 50 100 150 200 250 300
Pump outlet pressure (bar) Pump outlet pressure (bar)

PD 045 Sound Levels (Zero Flow) PD 045 Sound Levels (Full Flow)
ISO VG32 fluid - 50C inlet oil temperature ISO VG32 fluid - 50C inlet oil temperature
74 78
76
72
1800 rpm 74
Sound pressure level dB(A) 68 1200 rpm Sound pressure level dB(A) 70 1800 rpm
70
1500 rpm
72
68
1500 rpm
66
66
64
64 1200 rpm
62
62
60 60
50 100 150 200 250 300 0 50 100 150 200 250 300
Pump output pressure (bar) Pump outlet pressure (bar)

Parker Hannifin Corporation
Hydraulic Pump Division
30 Marysville, Ohio USA