Bosch rexroth SB34 User Manual

About this documentation 5/78
RE 66170-B/2019-05-15, Control block SB24/34, Bosch Rexroth AG
1 About this documentation
1.1 Validity of the documentation
This documentation applies for load-sensing control blocksSB24/34 of
BoschRexroth including the following control block segments:
• Connecting plate, central connecting plate, intermediate plate and end plate
• Control valvesSB24-M, SB24-EHS and SB34-EHS
• Control valvesEHR24-EHS and EHR24-EM2
This documentation applies for all mentioned control blocks and control block
segments independent from their manufacturing date until new revision of
thisdocument.
This documentation is intended for machine/system manufacturers as well as
authorized specialists and dealers.
This documentation contains important information on safe and proper transport,
installation and disassembly, commissioning, operation, maintenance and servicing
of the product.
▶ Read this documentation completely and in particular the chapters2 "Safety
instructions" on page9 and3 "General instructions on property damage and
product damage" on page14 before starting to work with the control block/
control block segment.
1.2 Required and supplementary documentation
▶ Only commission the product if the documentation marked with the
book symbol
is available, understood and complied with.
Table 1: Required and supplementary documentation
Title Document number Document type
Technical data sheet
Contains the permissible technical data.
Please bear in mind that different technical data sheets apply
depending on the version:
Data sheet
Load-sensing control block SB24/34 66170
Load-sensing directional valves in sandwich plate design
SB24-EHS, SB34-EHS
66171
Load-sensing directional valves in sandwich plate design SB24-M 66172
Plates SB24, SB34 66173
Hitch control valves EHR5, EHR24-EM2, EHR24-EHS 66126
Load-sensing control blockSB24/34
Contains all information required for directional valve installation
66170-10-R Manual
Order confirmation
Contains the order-related technical data of the control block.
Order confirmation
Offer drawing
Contains the outer dimensions, all connections and the hydraulic
circuitdiagram of the control block.
Offer drawing

Bosch rexroth SB34 Specifications

General

PLC functionality	Yes
Supply voltage	24 VDC
Operating Voltage	24 VDC
Protection Class	IP20
Storage Temperature	-20°C to +70°C