Operating Parameters; Fluid Specifications - Sauer Danfoss 40 Series Technical Information

oPeRatinG
PaRameteRs

fLuiD sPeCifiCations

Ratings and data are based
on operation with premium
petroleum-based hydraulic
fluids containing oxidation,
rust, and foam inhibitors.
Series 40 Axial Piston Pumps
Technical Information
Technical Specifications
model unit
Case pressure
Continuous bar [psi]
maximum
bar [psi]
speed limits
Rated @ max angle -1
min (rpm)
maximim @ max
-1
min (rpm)
angle
-1
minimum
min (rpm)
system pressure
Continuous bar [psi]
maximum bar [psi]
theoretical max flow
l/min
at rated speed
[US gal/min]
(per pump)
inlet pressure
bar absolute
Continuous
[in Hg vacuum]
bar absolute
maximum
[in Hg vacuum]
Parameter unit
viscosity mm
[SUS]
temperature °C [°F]
Cleanliness
filtration efficiency suction filtration
charge filtration
520L0635 • Rev EH • June 2009
m25 Pv m35 Pv m44 Pv
4000 3600 3300
5000 4500 4100
500 500 500
100 126 145
[26.0] [33.4] [38.3]
minimum
2 /sec (cSt) 7
[47]
-40 [-40]
ISO 4406 Class 18/13 or better
m46 Pv m25 Pt m35 Pt m44 Pt
1.7 [25]
5.2 [75]
4000 4000 3600 3300
4100 5000 4500 4100
500 500 500 500
210 [3000]
345 [5000]
184 100 126 145
[48.6] [26.0] [33.4] [38.3]
0.8 [6.3]
0.7 [9.2]
Continuous maximum
12-60
[70-278]
82 [180] 104 [220]
β ≥1.5)
=75 (β
35-44 10
β ≥10)
=75 (β
15-20 10
m46 Pt
4000
4100
500
184
[48.6]
1600
[7500]
11