
16 EATON 420 Mobile Piston Pump Technical Manual E-PUPI-TM002-E4 November 2014
Performance
ADU049
Overall Efciency Versus
Speed @ 49º C (120º F),
Full Flow, and 1.0 bar
(0 psi) Inlet
70
72
74
76
78
80
82
84
86
88
90
500 1000 1500 2000 2500 3000
Input Speed, rpm
Efciency (%)
34 bar (500 psi)
50 bar (700 psi)
68 bar (1000 psi)
103 bar (1500 psi)
Overall Efciency Versus
Speed @ 49º C (120º F),
Full Flow, and 1.0 bar
(0 psi) Inlet
74
76
78
80
82
84
86
88
90
500 1000 1500 2000 2500 3000
Input Speed, rpm
Efciency (%)
280 bar (4000 psi)
150 bar (2200 psi)
200 bar (2900 psi)
250 bar (3600 psi)
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