Page 21 - Parker - P1/PD series medium duty axial piston pumps

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

P1 Series Typical Noise Characteristics
(These are anechoic sound pressure readings)

P1 018 Sound Levels (Zero Flow) P1 018 Sound Levels (Full Flow)
anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature
90 90
85 85 3000 rpm
80
Sound pressure level dB(A) 75 3000 rpm Sound pressure level dB(A) 75 2100 rpm
80

70
70
2100 rpm
1000 rpm
65
65
1000 rpm
60
55 60
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)
P1 028 Sound Levels (Zero Flow) P1 028 Sound Levels (Full Flow)
anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature
90 90
85 85
Sound pressure level dB(A) 75 3000 rpm Sound pressure level dB(A) 75 3000 rpm
80
80
2100 rpm
70
70
2100 rpm
65
65
1000 rpm
1000 rpm
60
55 60
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)
P1 045 Sound Levels (Zero Flow) P1 045 Sound Levels (Full Flow)
anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature anechoic conditions - ISO VG 32 fluid - 50 C inlet oil temperature
85 83
2600 rpm 81
2600 rpm
79 77
80
Sound pressure level dB(A) 75 1200 rpm Sound pressure level dB(A) 75 73 71 2100 rpm
2100 rpm

70

67 69 1200 rpm
65 65
50 100 150 200 250 300 0 50 100 150 200 250 300
Pump outlet pressure (bar) Pump outlet pressure (bar)

Parker Hannifin Corporation
Hydraulic Pump Division
Marysville, Ohio USA 19