RE 95528/05.2016,
Bosch Rexroth AG
Counterbalance valve |
BVD/BVE Series 52
Example applications
7
Example applications
Variable motor with integrated pressure relief valve in the port plate and mounted counterbalance valve.
Counterbalance valve for size 32 winches, without brake release valve (S), with counterbalance spool (pos. 10), without internal
residual opening (K00, mandatory for winches), with weak damping (D4599). E.g.: A6VM215HP5D1P001B/71MWV0S4A29W0-0 +
BVE32W38S/52ND-V330K00C4599D03S00 mounted to a Rexroth winch gearbox
Winch drive application
▶ Circuit diagram example for winch drive in cranes (BVE)
T
2
T
1
M
1
V
g min
V
g max
G
X
U
M
KC
G
ext
M
KC
D
C
D´
C´
G´
L´
D
1
D
2
S
1
M
KD
M
KD
L´
D
1
D
2
P
T
A
B
M
B
M
A
As an alternative to the above example, other Bosch Rexroth axial piston motors (A6VM and A6VE) can also be used.
Track drive application
▶ Circuit diagram example for track drive in excavator crawlers (BVD)
V
g min
V
g max
M
B
G´
L´
M
A
T
2
T
1
X
1
X
G
M
1
D
1
D
1
D
2
D
2
M
KC
M
KD
G
ext
D
C