7
11063344 • Rev EA • Dec 2012
H1 Axial Piston Pump, Size 045/053, Single
Technical Information
General Technical Specications
Shaft Loads
(continued)
Mounting Flange
Loads
All external shaft loads aect bearing life. In applications with external shaft loads,
minimize the impact by positioning the load at 0° or 180° as shown in the gure.
Sauer-Danfoss recommends clamp-type couplings for applications with radial shaft
loads.
Contact your Sauer-Danfoss representative for an evaluation of unit bearing life if you
have continuously applied external loads exceeding 25 % of the maximum allowable
radial load (R
e
) or the pump swashplate is positioned on one side of center all or most of
the time.
Maximum external shaft load based on shaft de ection
Unit Size 045/053
External radial moment – M
e
Nm [lbf•in] TDB [TBD]
T000 174E
H1 single pump front ange load
The moments shown below apply for control orientation top or side (see table and
gures).j
P301 214
Control on top Control on side
For calculation details refer to H1 Pump Basic Information Manual 11062168, section
Mounting Flange Loads.
Unit
Size 045/053
Control orientation
Control on top Control on side
Rated moment – M
R
Nm [lbf•in]
2020 [17 880] 1300 [11 510]
Shock load moment – M
S
4110 [36 380] 2930 [25 935]
T000 175E
P301 213
M
R
M
S