RE-A 91610/12.2015,
Bosch Rexroth Corp.
Axial piston variable motor | A6VM series 71
HA – Automatic high-pressure related control
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
4350 psi
(300 bar)
4350 psi
(300 bar)
Pilot pressure at port X
0 psi
145 psi
0 bar
(10 bar)
Beginning of control at
4350 psi
1900 psi
(300 bar)
(130 bar)
Note
Maximum permissible pilot pressure 1450 psi (100 bar).
▼ Circuit diagram HA1.T3
B
A
M
1
T
2
T
1
V
g min
V
g max
X
U
G
▼ Circuit diagram HA2.T3
B
A
M
1
T
2
T
1
G
X
V
g min
V
g max
U
