RE 92050-01-X-B2/2019-08-23, BoschRexrothAG
13 Axial piston variable pump | A4VSO Series 10, 11 and 30
LR3 - Power control with remotely controllable power characteristic (see92064)
LR3 - Power control with remotely controllable
power characteristic
(see92064)
▼ Circuit diagram
This hyperbolic power controller keeps the specified drive
power constant, whereby the power characteristic is
adjustable remotely.
Optional:
Pressure control (LR3D), remotely controllable (LR3G);
Flow control (LR3F, LR3S); hydraulic two-point
control(LR3Z)
Not available from RE 92064:
LR3.Y (electric relief valve)
▼ Characteristic curve
V
g min
V
g max
p
R(L)TU S M
S
K
1
K
2
M
B
B
B
1
R
KV
X
LR
HD – Hydraulic control,
pilot-pressure related
(see92080)
▼ Circuit diagram
Stepless adjustment of the pump displacement according
to the pilot pressure.
The control is proportional to the specified pilot pressure
(difference between pilot pressure and case pressure).
Optional:
Control characteristics (HD1, HD2, HD3); pressure control
(HD.B); Remote pressure control (HD.GB);
power control (HD1P)
Not available from RE92080:
HD..T and HD..U (DBEP6 mounted)
▼ Characteristic curve
V
g
V
g max
p
St
P
U
R(L)
T
K
1
K
2
M
S
S
BB
1
M
B
X
2
Notice
▶ All additional components from 92060 and 92064 must
correspond to the ATEX classification for the
application concerned.