Bosch rexroth A4VSO 10 Series User Manual

BoschRexrothAG, RE 92050-01-X-B2/2019-08-23
28 A4VSO Series 10, 11 and 30 | Axial piston variable pump
Dimensions, size 500
Dimensions [mm]
▼ Parallel keyed shaft DIN6885 ▼ Splined shaft DIN5480
P ‒ Ø80 AS 22×14×125 Z ‒ W80×3×25×9g
3
42
130
125
180
ø80
M20
1)2)3)
85
-0.2
+0.018
+0.002
Shaft key width 22
140
42
90
M20
1)2)3)
Ports Standard Size
3)
p
max abs
[bar]
4)
State
9)
B Working port (high-pressure series)
Fastening thread
SAE J518
6)
DIN 13
2 in
M20 × 2; 25 deep
400 O
B1 2. Working port (high-pressure series)
Fastening thread
SAE J518
6)
DIN 13
2 in
M20 × 2; 25 deep
400 X
8)
S Suction port SAE J518
6)
DIN 13
5 in
M16 × 2.5; 24 deep
30 O
K
1
, K
2
Flushing port DIN 3852
5)
M48 × 2; 22 deep 2 X
T Fluid drain DIN 3852
5)
M48 × 2; 22 deep 2 X
M
B
Measuring pressure B DIN 3852
5)
M18 × 1.5; 12 deep 400 X
M
S
Measuring pressure S DIN 3852
5)
M18 × 1.5; 12 deep 30 X
R(L) Fluid filling and air bleeding
(drain port)
DIN 3852
5)
M48 × 2; 22 deep 2 O
U Flushing port DIN 3852
5)
M18 × 1.5; 12 deep 5 X
7)
M
1
, M
2
Control pressure measuring DIN 3852
5)
see datasheetof
controlunits
400 X
1) Center bore according to DIN332
2) Thread according toDIN13
3) Observe the instructions in Part I (product-specific and general
instructions) concerning the maximum tightening torques.
4) Depending onthe application, momentary pressure peaks can occur.
Keep this inmind when selecting measuring devices and fittings.
5) The countersink may bedeeper than specified inthe standard.
6) Metric fastening thread isadeviation from standard.
7) For above-reservoir installation and for all installation positions
with "drive shaft up" a bearing flushing must be installed.
8) Plugged and high-pressure-proof with flange plate. Depending on
application, B and/or B
1
must be connected. The unused port
mustbe plugged with a flange plate.
9) O=Must beconnected (comes plugged)
X=Plugged (in normal operation)

Bosch rexroth A4VSO 10 Series Specifications

General

Brand	Bosch
Model	rexroth A4VSO 10 Series
Category	Water Pump
Language	English