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Hyquip Limited New Brunswick Street Horwich Bolton Lancashire BL6 7JB UK
www.hyquip.co.uk
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36/56 Installation
Bosch Rexroth AG
, A6VE Series 63, RE 91606-01-B/07.2013
A
X
S
Bre
B
Bri
T
1
T
2
M
1
M
A
M
B
Fig. 14: Port overview – A6VE with HZ3 and HA3 control and integrated
counterbalance
valve
(BVI), service line ports at bottom (port plate 221 and 222)
Table 12: Ports A6VE series 63
1)
Designation
Port for
p
max
[bar]
2)
State
A, B
Service line
Fastening thread A/B
450
3)
O
T
1
Reservoir line (case drain fluid)
3
X
4
)
T
2
Reservoir line (case drain fluid)
3
O
4
)
G
Synchronous control
450
3)
X
X
Pilot signal (HD, HZ, HA1T/HA2T)
100
O
X
Pilot signal (HA1 and HA2)
3
X
M
1
Measuring stroking chamber
450
3)
X
Table 13: Ports A6VE series 63 with integrated
counterbalance valve
(BVI)
1)
Designation
Port for
p
max
[bar]
2)
State
A, B
Service line
Fastening thread A/B
420
O
T
1
Reservoir line (case drain fluid)
3
X
4
)
T
2
Reservoir line (case drain fluid)
3
O
4
)
X
Pilot signal
100
O
S
Infeed
30
X
M
A
, M
B
Measuring stroking chamber
420
X
M
1
Measuring stroking chamber (only with HA3)
420
X
Bre
Brake release, external
30
O/X
5
)
Bri
Brake release, internal
30
X/O
6
)
1)
The measuring system and thread size can be taken from the installation drawing.
2)
Depending on the specific application, pressure spikes may briefly occur. Keep this in mind when
selecting measuring devices and fittings.
3)
For size 250, maximum pressure 400 bar.
4)
Depending on the installation position, T 1
1
or T
2
must be connected (see chapter 7.3
"Installation position" on page 27)
5)
Must be connected for external piping. Is plugged with internal ducting.
6)
Is plugged with external piping. Must be connected with internal ducting.
O = Must be connected (plugged on delivery)
X = Plugged (in normal operation)
