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RE 66170-B/2019-05-15, Control block SB24/34, Bosch Rexroth AG
5.3.8 Connecting plate (C3)
Table 11: External ports
Position
Designation
Information
LS signal output
LS signal input
optional: 1, 2, 3, 4, 5
, ,
Tie rod bore
Block mounting thread
Table 12: Internal functions
Position
Designation
Information
Shuttle valve with spring pretension
optional
RfB
→
R
bridge
optional
The
C3
connecting plate is used for SBx4 blocks with central connecting plate.
Shuttle valve with spring pretension :
Discharges the higher LS pressure from the
block-internal channel Y and
to port
. The spring pretension prevents pressure
build-up in
if port
is not occupied.
RFB-R bridge :
Relieves the
RfB
return line for block-internal return flow
R
.
The
C3
connecting plate is not equipped with manual operating elements or external
control functions.
Application
Internal function
Operation / control
Fluid plan
