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 15psi(1bar) of pilot pressure increase, the
beginning of control is reduced by 250psi(17bar).
Beginning of control setting 4350psi
(300bar)
4350psi
(300bar)
Pilot pressure at port X 0 psi 145psi
0 bar (10bar)
Beginning of control at 4350psi 1900psi
(300bar) (130bar)
Note
Maximum permissible pilot pressure 1450psi (100bar).
▼ 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