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Load-sensing control block SB11
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Bosch Rexroth AG, RE 66177-10-R/2021-11-16
4�2 Tie rod bores and threads
The control block segments are clamped together by means of tie rods and nuts.
For this purpose, the control block is provided with threaded bores at one
control block segment and the following control block segments are provided with
through bores in the flange surfaces.
At the final control block segment, the tie rods protrude at the end surface.
On the protrusion, the tie rod nuts are located.
Example:
Bore
Bore
Bore
Bore
Thread
Nut
EP / EVR
SVR
SVR
SVR
AP
4�3 Tie rod and nut
Tie rods used by Bosch Rexroth are symmetrical, differentiation of the thread
ends is not necessary.
▶ Use tie rods M8 × length, property class 10.9.
▶ The required tie rod length depends on the number and combination of the
control block segments.
▶ In the mounted condition, the tie rod must have a minimum protrusion over the
nut of 3 mm.
▶ Use nuts according to ISO 4032 – M8, property class 10.9.
NOTICE!
The tie rods must not be deformed during assembly/disassembly of the
control block segments!
