Sauer-Danfoss series S90 axial piston pumps

fRame size 075
139.7
[5.50]
"X"
"Y"
Gauge port M2
System pressure B
9/16-18UNF-2B 9.4
124.2 [4.89]
port L1
Port L1
Case drain
use highest
port as outlet
1-1/16-12UN-2B
57.15 [2.25]
27.76
[1.093]
129 [5.08]
port B
94.5 [3.72]
port A
Gauge port M1
system pressure A
9/16-18UNF-2B
Maximum
displacement
B
Neutral
position
A
Ports A and B
1 – 6000 psi
split flange boss
per SAE J518
(Code 62)
7/16-14UNC-2B
20 [0.79]
minimum full thread
28°
minimum
28°
minimum
Maximum
displacement
R 50.8±0.3
[R 2.0±0.01]
Approximate
center of gravity
262.6 [10.34]
Port S
View "Y"
Gauge port M5
servo pressure
9/16-18UNF-2B
Series 90 Axial Piston Pumps
Technical Information
Installation drawings
40 520L0603 • Rev FC • August 2008
Manual Displacement Control (MDC) Endcap Side Ports, Option 60
[0.37]
R 25.4±0.3
[R 1.0±0.01]
Ø 6.73±0.13
3x
[Ø 0.265±0.005]
14.2
[0.56]
141.7 [5.58]
Port L2
155.7
[6.13]
306,1
(12.05)
Gauge port M4
servo pressure
9/16-18UNF-2B
7.9 [0.31]
248.2
[9.77]
Control MDC, option MA
172.2
[6.78]
81.3
[3.20]
7.9
[0.31]
Manual displacement control handle
dimensions
Torque applied to control handle shaft
not to exceed 17 N•m [150 lbf•in]
12.70
[0.50]
4.78
[0.188]
47.6
[1.88]
27.9
[1.10]
Ø 24.9
[Ø 0.98]
R 0.8 maximum
[0.03 maximum]
12.45 ±0.25
[0.49] [±0.01]
47.62
[1.875]
34.8
[1.37]
Ø 32.3
[Ø 1.27]
41.67
[1.64]
Coupling may not
protrude beyond
this surface
length of full spline
Coupling may not
protrude beyond
this surface
length of full spline
?Ø 37.59
[Ø 1.48]
Splined shaft
option S1
3.8
Ø 31.14 [0.15]
[Ø 1.226]
Ø 94 maximum
[Ø 3.70 maximum]
0
Ø 1267 -0.05
[Ø 5] [+0.000]
[-0.002]
Shaft spline data:
Pitch diameter = 29.633 [1.1667]
Pressure angle = 30°
Number of teeth = 14
Pitch = 12/24
ANSI B92.1-1970, Class 5,
Fillet Root Side Fit
Splined Shaft
Option C7
41.6
[1.64]
"Z"
Shaft spline data:
Pitch diameter = 36.513 [1.4375]
Pressure angle = 30
Number of teeth = 23
Pitch = 16/32
ANSI B92.1-1970, class 5,
fillet root side fit
Ø 6.33
[Ø 0.249]
155.7
[6.13]
93.7
[3.69]
91.7 [3.61]
port L2
Ø 14.27
[Ø 0.562]
Approximate
center of gravity
Multifunction
valve
Gauge port M3
charge pressure
9/16-18UNF-2B
+0.25
-0.18
[+0.010]
[-0.007]
Multifunction
valve
99.3
[3.91]
40.6
[1.60]
57.25
[2.254]
Charge pressure
relief valve
Port S: charge pump inlet
1-5/16-12UN-2B
61.85±0.64
[2.435±0.025]
M4
View "Z"
Rotation
CCW CW
(4x)
114.5
[4.50]
View "X"
B
A
65
[2.56]
110.7
[4.36]
mm [in]
"W"
Port L2
case drain
1-1/16-12UN-2B
(2x)
M5
Coupling must not protrude
beyond 56.4 [2.22] max
+0.00
9.525 SQ Key x 38.1 long
-0.05
[1.5]
+0.000
[0.375]
-0.002
38.07±0.03
[1.499±0.001]
SHAFT OPTION K2
84.0
[3.31]
P102 046