Bosch rexroth 1 Series - Page 44

44/68 Installation
Bosch Rexroth AG, A20V(L)O Series 1, RE 93100-01-B/2019-09-10
Table 16: Ports A20VO size 60
Ports
1)
p
max
[bar]
2)
State
3)
B
1
, B
2
Working ports (high-pressure series) 315 O
S Suction port 5 O
L
1
, L
3
Drain port 2 O
4)
L
2
, L
4
Drain port 2 X
4)
X Pilot pressure 315 O
Table 17: Ports A20V(L)O size 95 to 260
Ports
1)
p
max
[bar]
2)
State
3)
upstream
pump
downstream
pump
A, B Working ports (high-pressure series) 400 O O
S Suction port 30 O O
T
1
Drain port 10 O
4)
X
5)
T
2
Drain port 10 X
4)
O
5)
M
A
, M
B
Measuring port pressure A, B 400 X X
M
1A
, M
1B
Measuring port, stroking chamber 400 X X
R Air bleed port 10 X X
G Port for control pressure (controller)
7)
40 X X
Table 18: Ports A20VO size 520
Ports
1)
p
max
[bar]
2)
State
3)
B
1
– B
4
Working ports (high-pressure series) 400 O
S Suction port (standard series) 30 O
K
1
– K
4
Flushing port 4 X
M
B1
- M
B4
Measuring port working pressure 400 X
M
S
Measuring port suction port 30 X
P
st1
, P
st2
Pilot pressure port 100 O
R(L)
1
Air bleed port 4 O
6)
R(L)
2
Air bleed port 4 X
6)
T
1
Drain port 4 O
6)
T
2
Drain port 4 X
6)
U
1
, U
2
Flushing port 4 X
1)
The measuring system and thread size can befound inthe installation drawing.
2)
Depending onthe application, momentary pressure peaks can occur. Keep this inmind when
selecting measuring devices and fittings.
3)
O = Must beconnected (comes plugged)
X=Plugged (in normal operation)
4)
Dependent onthe installation position, L
1
, L
2
, L
3
, or L
4
must be connected
(seechapter7.3"Installation position" on page29).
5)
Dependent onthe installation position, T
1
or T
2
must beconnected (seechapter7.3"Installation
position"onpage29).
6)
Dependent onthe installation position, R(L)
1
and/or R(L)
2
or T
1
and/or T
2
must beconnected
(see chapter7.3 "Installation position" onpage29).
7)
For version with stroke limiter (H.., U2), HD and EP with fitting GE10-PL M14x1.5
(otherwise,port G plugged).