Table of Contents
Related Manuals for Bosch Rexroth 3DREP 6 XE Series
Summary of Contents for Bosch Rexroth 3DREP 6 XE Series
- Page 1 Proportional pressure reducing valve, direct operated (Area of application according to the explosion protection directive 2014/34/EU: II 2G) Type 3DREP 6../..XE... Operating instructions Replaces: 09.13 RE 29184-XE-B/04.16 English...
- Page 2 © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Bosch Rexroth AG. It may not be reproduced or given to third parties without its consent. The cover shows an example configuration.
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Page 3: Table Of Contents
10.2 Inspection and maintenance 10.3 Maintenance schedule 10.4 Repair 10.5 Rectifying external leakages 10.6 Spare parts Disassembly and removal Disposal 12.1 Environmental protection 12.2 Return to Bosch Rexroth AG 12.3 Packaging 12.4 Materials used 12.5 Recycling RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 4 4/48 Extension and modification Troubleshooting 14.1 How to proceed for troubleshooting Technical data Appendix 16.1 List of addresses Declaration of conformity Alphabetical index Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
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Page 5: About This Documentation
The hazard avoidance measures described must be observed. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 6 The numbers indicate that the actions must be carried out one after the other. 1.3.3 Abbreviations The following abbreviations are used in this documentation: Table 4: Abbreviations Abbreviation Meaning ATEX EU Explosion Protection Directive (Atmosphère explosible) European Standard International Organization for Standardization Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
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Page 7: Safety Instructions
For information on the device group, category and temperature class according to the explosion protection directive 2014/34/EU, please refer to "Data sheet 29184-XE" under "Information on explosion protection" and to the name plate of the valve. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 8: Improper Use
Changes and/or modification at the valve are not admissible, see chapter 13 "Extension and modification". Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 9: Qualification Of Personnel
• Understanding of the additional importance of work permit systems and safe electrical separation regarding explosion protection Bosch Rexroth offers measures supporting training in specific fields. You can find an overview of the training contents on the Internet at: http://www.boschrexroth.de/didactic... -
Page 10: General Safety Instructions
• Do not commission the product until you can be sure that the end product (for example a machine or system) where the Rexroth product is installed complies with the country-specific provisions, safety regulations and standards of the application. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 11: Product-Specific Safety Instructions
▶ Before working at the valve, ensure that the hydraulic system is depressurized and the electrical control is de-energized. ▶ Completely unload the pressure at machines and systems before working at the valve. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 12 ▶ Exchange valves with corrosion damage at an early stage. ▶ Check the surface protection at the valve and the valve mounting screws at regular intervals. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
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Page 13: Notices On The Valve Use
▶ In order to control the valve, an analog direct current signal or a pulse-width modulated (PWM) signal with 160...500 Hz and a maximum pulse voltage of 28 V is required. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 14: Personal Protective Equipment
The machine end-user is obliged to check in the order confirmation whether the supplied valve complies with the required category and the corresponding zone. The machine end-user of the Bosch Rexroth valve is responsible that • the valve is only used according to the intended use as defined in these operating instructions. -
Page 15: General Information On Damage To Property And Damage To Product
Hydraulic fluid harmful to the environment! Leaking hydraulic fluid leads to environmental pollution. ▶ Immediately remedy possible leakage. ▶ Dispose of the hydraulic fluid in accordance with the currently applicable national regulations in your country. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 16: Scope Of Delivery
Check the scope of delivery for possible transport damage, see chapter 6 "Transport and storage". In case of complaints, please contact Bosch Rexroth AG, see chapter 16.1 "List of addresses". Accessories such as valve subplates and valve mounting screws are not included in the scope of delivery and must be ordered separately. -
Page 17: Product Identification
Mark according to the explosion protection directive II 2G cT4 X 2014/34/EU and mark for the type of protection of the mechanical part according to EN 13463-1 or EN 13463-5 Rexroth QR code QR code RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 18 Rated voltage for external miniature fuse Data matrix code Hydac data matrix code Dependent on valve sizes and the configuration of the solenoid coils, higher ambient temperatures up to 60 °C are admissible. Additionally observe chapter 9.1 "General information". Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
- Page 19 Potentially explosive atmospheres in which an explosive atmosphere due to blown up dust (=device group II) does not normally occur or only rarely or for a short time. Corresponds to zone 22 according to directive 1999/92/EC. Standard level of safety. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG...
- Page 20 Table 9: Temperature classes for device group II Temperature class Maximum surface temperature 450 °C 300 °C 200 °C 135 °C 100 °C 85 °C Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
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Page 21: Transport And Storage
Danger of cut injuries! ▶ Wear suitable protective equipment when transporting the valve. More information regarding transport is available from Bosch Rexroth, see chapter 16.1 "List of addresses". Notify your responsible sales contact person about any transport damage within one week. The addresses of the sales subsidiaries can be found on the Internet at: http:/www.boschrexroth.com/adressen... -
Page 22: Storing The Hydraulic Valve
Pack the valve with a desiccant air-tightly in corrosion protection film. Store the valve protected against impacts. ▶ In each case, please observe any applicable provisions and laws regarding the handling of substances hazardous to water or to health. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 23: Assembly
It is imperative to provide for absolute cleanliness. The valve must be protected from dirt during installation. Contamination of the hydraulic fluid may considerably reduce the life cycle of the valve. ▶ Observe the installation position specified in "Data sheet 29184-XE". RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 24: Before The Assembly
Check the scope of delivery for completeness and possible transport damage. ▶ Also observe the safety instructions in chapter 2.6 "Product-specific safety instructions". 7.5 Required tools In order to assemble the valve, you need standard tools only. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 25: Required Accessories
ISO 4401-03-02-05 without locating hole. Ordering address for The addresses of our responsible sales organizations can be found online under accessories and valves www.boschrexroth.com and in the appendix 16.1 "List of addresses". RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 26: Assembling The Valve
▶ Only remove the protective caps of valve directly before the assembly. ▶ After the disassembly, provide the bores containing the hydraulic fluid with suitable closing elements. ▶ Immediately remove leaked hydraulic fluid. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... - Page 27 (tolerance ≤ 10%) and a tightening torque of 7 Nm [5.2 ft-lbs] ± 10%. This tightening torque refers to the maximum admissible operating pressure. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG...
- Page 28 Make sure that all pipes and hose lines and every combination of connection pieces, couplings or connection points with hoses or pipes are checked for their operational safety by a person with appropriate knowledge and experience. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
- Page 29 The use of connection lines with shielding or armoring may lead to accidental energization which constitutes an explosion hazard! ▶ Only use connection lines without shielding or armoring. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG...
- Page 30 Route the connection line in a pull-relieved form. The first mounting point must be at a maximum distance of 15 cm from the cable and line entry. Connection of the valve solenoid is polarity-independent. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
- Page 31 Remove the outer sheath of the connection line and the insulation of the individual conductors. Press the wire end ferrule on the individual conductors. For the stripping lengths, refer to fig. 4 and table 13. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG...
- Page 32 Connection for potential equalization 2.0...2.4 Nm conductor Assemble the cover with the seal underneath. Tighten the mounting screws with their spring washers diagonally, one after the other. Tightening torque of the cover screws: 1...1.1 Nm Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
- Page 33 Assemble the O-ring onto the pole tube and slide it forward up to the solenoid coil. Re-tighten the mounting nut of the valve solenoid (hexagon nut, wrench size 32, tightening torque 4 + 1 Nm). RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG...
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Page 34: Commissioning
Condensed water may form inside the terminal box and cause a short-circuit! ▶ Allow the valve to acclimatize for some hours prior to commissioning as the electric connection might be damaged by the generation of condensed water. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... - Page 35 For order details for seal kits, please refer to chapter 10.6 "Spare parts". Valve-specific internal leakage may occur but does not have any influence on the functionality of the valve. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG...
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Page 36: Operation
Changing the settings at the valve is not admissible. For information on the operation, please refer to the operating instructions for the hydraulic system into which the valve is installed. If errors occur, refer to chapter 14 "Troubleshooting". Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 37: Maintenance And Repair
The date of manufacture of the valve can be seen on the name plate, see chapter 5.1.1 "Information on the name plate and the valve solenoid housing". RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 38 Assemble the cover of the terminal box with the seal beneath it. Tighten the mounting screws with the spring washers diagonally, one after the other. Tightening torque of the cover screws: 1...1.1 Nm Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
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Page 39: Maintenance Schedule
10.3.1 Checking for leakage Check the valve for leakage. Early detection of hydraulic fluid loss may help you identify and remedy errors. Bosch Rexroth therefore recommends always keeping the valve and/or the system clean. 10.3.2 Checking for noise development Check the valve for noise development. -
Page 40: Spare Parts
Bosch Rexroth AG Service Hydraulics Bürgermeister-Dr.-Nebel-Str. 8 97816 Lohr am Main Phone: +49 (0) 9352 - 40 50 60 spare.parts@boschrexroth.de For the addresses of our sales and service network please refer to: www.boschrexroth.com/adressen Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 41: Disassembly And Removal
Seal the subplate in order to avoid contamination. If the valve is exchanged, all further steps are analogous to mounting, see chapter 7 "Assembly". RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 42: Disposal
The materials for disposable packaging are mostly cardboard, wood, and expanded polystyrene. They can be recycled without any problems. For ecological reasons, disposable packaging should not be used for returning products to Bosch Rexroth. 12.4 Materials used Hydraulic components from Bosch Rexroth do not contain any hazardous materials that could be released during intended use. -
Page 43: Recycling
– Was the valve or machine used as intended? – How did the fault become apparent? ▶ Try to get a clear idea of the cause of error. Ask the direct (machine) operator. RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 44 Following faults due to contamination, it is - in addition to the repair - essential to check the oil quality and improve it, if necessary, by suitable measures such as flushing or the additional installation of filters. Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16...
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Page 45: Technical Data
Zum Eisengießer 1 97816 Lohr am Main Germany Phone +49 (93 52) 18 - 0 Email info@boschrexroth.de The addresses of our sales and service network and sales organizations can be found at www.boschrexroth.com/adressen RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... -
Page 46: Declaration Of Conformity
46/48 Declaration of conformity 17 Declaration of conformity Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16... -
Page 47: Alphabetical Index
▶ M Maintenance Maintenance schedule Modification ▶ n Name plate Notices on the valve use ▶ O Obligations of the machine end-user Operation ▶ P Personal protective equipment ▶ Q Qualification of personnel RE 29184-XE-B/04.16, 3DREP 6../..XE, Bosch Rexroth AG... - Page 48 Bosch Rexroth AG Zum Eisengießer 1 97816 Lohr am Main Germany Phone +49 9352 18-0 info@boschrexroth.de www.boschrexroth.com Subject to change without notice Printed in Germany RE 29184-XE-B/04.16...