Bosch Rexroth A6VM series 71 Manual page 19

HA.T3 hydraulic override, remote control, proportional
With the HA.T3 control, the beginning of control can be
influenced by applying a pilot pressure to port X.
For each 15 psi (1 bar) of pilot pressure increase, the
beginning of control is reduced by 250 psi (17 bar).
Beginning of control setting
Pilot pressure at port X
Beginning of control at
Note
Maximum permissible pilot pressure 1450 psi (100 bar).
▼ Circuit diagram HA1.T3
M
1
U T
1
T
2
G
4350 psi 4350 psi
(300 bar) (300 bar)
0 psi 145 psi
0 bar (10 bar)
4350 psi 1900 psi
(300 bar) (130 bar)
B
V
g min
V
g max
A
X
Axial piston variable motor | A6VM series 71
HA – Automatic high-pressure related control
▼ Circuit diagram HA2.T3
M
1
U T
1
T
2
G
RE-A 91610/12.2015, Bosch Rexroth Corp.
19
B
V
g min
V
g max
A
X