REXROTH A4VSG - Page 38

Company Registered in England No: 4167649 VAT Registration No: 732 5692 25 BS EN ISO 9001:2008 No: LRQ 0964389
+44 (0)1204 699959
enquiries@hyquip.co.uk
Hyquip Limited New Brunswick Street Horwich Bolton Lancashire BL6 7JB UK
www.hyquip.co.uk/web/index
38/60 Installation
Bosch Rexroth AG, RE 92100-01-B/09.2012 Series 10, 11 and 30,
U
K
3
T
M
A
K
2
A
R(L)
M
B1
M
A
B
1
M
sp
M
B1
K
1
S
2
M
P
st
R
X
1
X
2
Fig. 14: Port overview A4VSG with mounted boost pump, HDT control, size125
U
K
3
T
M
A
K
2
A
R(L)
M
B
B
S
p
R
kv
P
E
M
1
R
2
R
3
R
6
R
5
R
4
Fig. 15: Port overview A4VSG, HS control, size 250
Table 10: Ports A4VSG Series 10, 11 and 30
1)
Designation Port for Control device (optional) p
max
[bar]
2)
State
A, B Service line (pressure port) fastening thread
A/B
400 O
S Suction line attachment pump
3)
O
E Infeed 50 O
T Fluid drain 4 X
4)
K
2
, K
3
Fluid filling and air bleeding (case drain port) 4 X
4)
R(L) Fluid filling and air bleeding (case drain port) 4 O
4)
U
5)
Bearing flushing 7 X
K
1
Flushing 5O
M
A
, M
B
Measuring operating pressure A/B 400 X
M Measuring stroking chamber pressure HD. (size 125 to 355) 400 X
M
1
, M
2
Measuring stroking chamber pressure HD. and EP. (size 500 to 1000), DR., DP,
FR., DFR. (size 125 to 1000)
400 X
Measuring control pressure HS., EO2 and DS1 (size 125 to 355) 315 X
Measuring control pressure EO1 (size 125 and 250) 100 X