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Brueninghaus axial piston pump A20VO 60 - 520

All Sizes of the Brueninghaus hydraulic pump A20VO 60 - 520 at a glance:

• A20VO 60
• A20VO 95
• A20VO 190
• A20VO 260
• A20VO 520

The different control devices of the Brueninghaus hydraulic pump A20VO 60 - 520 at a glance:

DR = Pressure control

Pressure control with flow control
DFR = hydraulic, X - T open
DRF = hydraulic, X - T open
DFR1 = hydraulic, X - T closed
DRS = hydraulic, X - T closed
EF.D. = hydraulic, electrically variable (negative characteristic)

Remote-controlled pressure regulator with pressure
DRG = hydraulic
ED71 = with pressure cut-off, remotely operated, electrical, negative characteristic 12 V
ED72 = with pressure cut-off, remotely operated, electrical, negative characteristic 24 V
ER71 = with pressure cut-off, remotely operated, electrical, positive characteristic 12 V
ER72 = with pressure cut-off, remotely operated, electrical, positive characteristic 24 V

Power control with pressure
LA5D = beginn of regulation 10 bis 35 bar
LA6D = beginn of regulation 36 bis 70 bar
LA7D = beginn of regulation 71 bis 105 bar
LA8D = beginn of regulation 106 bis 140 bar
LA9D = beginn of regulation 141 bis 230 bar
LA.DG = remote-controlles, beginn of regulation see LA.D
LA.DS = flow rate control, X – T closed, beginn of regulation see LA.D
LA.S = flow rate control elektric override (negative characteristic), X – T closed, begin of regulation see LA.D

Power control with override:
LR.C = Cross Sensing, negative
LR3 = high-pressure related, negative
LG1 = pilot-pressure related, negative
LG2 = pilot-pressure related, positive
LE1 = electric, U = 12 V, negative
LE2 = electric, U = 24 V, negative

Power control with pressure cut-off:
L.D.. = with pressure cut-off
L.E.. = with pressure cut-off, hydraulic, 2-stage
L..G. = with pressure cut-off, hydraulic, remote control

Power control with Load Sensing:
L…S = with Load Sensing
L…S2 = with Load Sensing, electric, proportional override, 24 V
L…S5 = with Load Sensing, hydraulic, proportional override

Power control with stroke limiter:
L…H1 = negative characteristic, ∆p = 25 bar
L…H5 = negative characteristic, ∆p = 10 bar
L…H2 = positive characteristic, ∆p = 25 bar
L…H6 = positive characteristic, ∆p = 10 bar
L…U1 = positive characteristic, U = 12 V
L…U2 = positive characteristic, U = 24 V

Pressure control for parallel operation:
DRL
DP..

Hydraulic control, pilot pressure related:
HD1 = (positive characteristic), ∆p = 10 bar
HD2 = (positive characteristic), ∆p = 25 bar
HD.D = with pressure cut-off
HD.G = with pressure cut-off, remote control

Electric control, proportional solenoid:
EP1 = (positive characteristic), U = 12 V
EP2 = (positive characteristic), U = 24 V
EP.D = with pressure cut-off
EP.G = with pressure cut-off, remote control

 Hydraulic control
HM = control volume dependent
HS = with servo/proportinal valve
HD = pilot pressure dependent

 More:
LR.. = power control with hyperbolic curve
MA = manual control
EM = electric motor control
EO = electronic control
DS1 = secondary speed control
DFE1 = electro-hydraulic control system DFE1 system solution SYHDFEE

Ordering code example:

A20V | O | 60| DR | 10 | R | N | S | D | 24 | N00

Ordering code for standard program:

A20V = axial piston pump
O = control mode
60 = size
DR = control device
10 = type series
R = Direction of rotation
N = seals
S = drive shaft
D = mounting flange
24 = line connection
N00= eed pump and trough drive

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