Related Manuals for Bosch rexroth 11 Series
Summary of Contents for Bosch rexroth 11 Series
- Page 1 Axial piston variable pump A15V(L)O Series 11 Instruction manual Replaces: 11.2018 RE 92511-01-B/2019-10-09 English...
- Page 2 © Bosch Rexroth AG 2019. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. The data specified within only serves to describe the product. No statements concerning a certain condition or suitability for a certain application can be derived from our information.
-
Page 3: Table Of Contents
7.4.4 Installation with a coupling 7.4.5 Installation on a gearbox 7.4.6 Installation with cardan shaft 7.4.7 Completion of assembly 7.4.8 Hydraulically connecting the axial piston unit 7.4.9 Electrically connecting the axial piston unit Performing flushing cycle RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... - Page 4 11.2 Preparing for removal 11.3 Performing the disassembly 11.4 Preparing the components for storage or further use Disposal Extension and conversion Troubleshooting 14.1 How to proceed for troubleshooting 14.2 Malfunction table Technical data Alphabetical index Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
-
Page 5: About This Documentation
Data sheet Describes the requirements on fire-resistant, water-free hydraulic fluids (HFDR/HFDU) for operation with Rexroth hydraulic components and assists you in selecting a hydraulic fluid for your hydraulic system. Bosch Rexroth Fluid Rating List for Rexroth hydraulic components 90245 Data sheet (pumps and motors) Contains the hydraulic fluids positively evaluated by Bosch Rexroth. -
Page 6: Representation Of Information
Identifies a dangerous situation that may result in minor to CAUTION moderate injury if it is not avoided. Property damage: The product or surrounding area may be NOTICE damaged. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 7: Symbols
Rexroth document in the English language VDI 2230 Directive for the systematic calculation of high duty screwed joints and cylindrical screw joints from the VDI (Verein Deutscher Ingenieure - Association of German Engineers) RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 8: Safety Instructions
2.3 Improper use Any use other than that described as intended use is considered improper. Bosch Rexroth AG is not liable for damages resulting from improper use. The user is solely responsible for any risks arising from improper use. The following foreseeable forms of faulty usage are also considered improper (this list is not exhaustive):... -
Page 9: Personnel Qualifications
• In particular, fully understanding the relationships with regard to safety devices • Knowledge regarding the function and interaction of hydraulic components. Bosch Rexroth offers you measures supporting training in specific areas. You can find an overview of the training contents on the Internet at: www.boschrexroth.com/training. -
Page 10: General Safety Instructions
(e.g. PWM signal). The machine manufacturer should conduct appropriate tests and take appropriate measures to ensure that other components or operators (e.g. with a pacemaker) are not affected by this potentiality. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 11: Product-Specific Safety Instructions
Operating the unit above the maximum permissible pressure can cause components to burst and hydraulic fluid to escape under high pressure. ▶ Changes to the factory settings may only be made by Bosch Rexroth specialists. ▶ In addition, a pressure relief valve is required in the hydraulic system as back-up. - Page 12 Check whether your application requires remedial measures on your machine in order to bring the driven consumer to a safe position (e.g. safe stop). ▶ If necessary, make sure these are appropriately implemented. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
- Page 13 In case of leakage at the axial piston, high-pressure fluid jets may escape. ▶ Depressurize the relevant machine/system component and repair the leak. ▶ Never attempt to block or seal the leak or hydraulic fluid jet with a cloth. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
-
Page 14: Personal Protective Equipment
2.7 Personal protective equipment Personal protective equipment is the responsibility of the user of the axial piston unit. Observe the safety regulations in your country. All pieces of personal protective equipment should be intact. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 15: General Instructions On Property Damage And Product Damage
With above-reservoir installation, an axial piston unit must be moved to full swivel angle after no more than three seconds during commissioning and recommissioning. Make sure that the axial piston unit really does suck in hydraulic fluid and build up pressure. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... - Page 16 Dispose of the axial piston unit, hydraulic fluid and packaging in accordance with the regulations in your country. ▶ Dispose of the hydraulic fluid in accordance with the applicable safety data sheet of the hydraulic fluid. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
- Page 17 The warranty exclusively applies to the delivered configuration. The warranty will be voided if the product is incorrectly installed, commissioned or operated, or if it is used or handled improperly. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
-
Page 18: Scope Of Delivery
• Steel flange covers (the flange cover on the suction port provides a secure stand and protection for the V stop) (4) g max • For version with through drive, protective cover incl. mounting bolts (5) Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 19: About This Product
2 Retaining plate drive 10 Piston 3 High-pressure side 7 Control plate 11 Slipper pad 4 Charge pump (impeller) (Distributor plate) 12 Swashplate 5 Version without through 8 Suction side (Cradle) drive RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 20: Functional Description
Externally increasing the inlet pressure is therefore unnecessary in most cases. Charging the reservoir with compressed air is not permissible. Fig. 3: Circuit diagram A15VLO with charge pump Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 21: Product Identification
11 Serial number drive shaft) – here: clockwise 12 Material number of the axial 5 Bar code piston unit 6 Power setting (optional) 13 Type code 7 Rotational speed (optional) 14 Customer material number RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 22: Transport And Storage
▶ Do not transport the axial piston unit by sensitive assembled parts (e.g. sensors or valves). ▶ Carefully place the axial piston unit on the seating to prevent it from being damaged. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 23: Transport With Lifting Devices
Make sure that each eye bolt can bear the total weight of the axial piston unit plus approx. 20%. You can hoist the axial piston unit as shown in Fig. 6 with the eye bolts screwed into the housing. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... - Page 24 Place the lifting strap around the axial piston unit in such a way that it does not pass over assembled parts (e.g. valves, piping) and that the axial piston unit is not suspended from assembled parts (see Fig. 7). Fig. 7: Transport with lifting strap Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
-
Page 25: Storing The Axial Piston Unit
Once the max. storage time has elapsed, we recommend that you have the axial piston unit checked by your Bosch Rexroth service partner. For questions regarding repair and spare parts, contact your proper Bosch Rexroth service partner or the service department of the manufacturer's plant of the axial piston unit, see chapter 10.5 "Spare parts"... - Page 26 Package the axial piston unit with desiccant in corrosion protection film so it is airproof. Store the axial piston unit in a shock-proof manner; see "Requirement" on page 25 in this chapter. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
-
Page 27: Installation
▶ Direct the leakage in the housing area to the reservoir through the highest drain port. Use a line size that matches the port. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... - Page 28 ▶ Use fiber-free cleaning cloths for cleaning. ▶ Use suitable, mild cleaning agents to remove lubricants and other heavy contamination. Do not allow cleaning agents to enter into the hydraulic system. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
-
Page 29: Installation Position
Table 9: Below-reservoir installation Installation position Air bleed Filling 1 (drive shaft horizontal) S + T 2 (drive shaft horizontal) S + T 3 (drive shaft vertically up) S + T RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 30: Inside-Reservoir Installation
Fig. 10: Inside-reservoir installation A15VO/A15VLO with installation position 4–5 Drain port Minimum required immersion depth t min (200 mm) Suction port Minimum required distance to reservoir bottom (100 mm) Baffle (baffle plate) Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 31: Above-Reservoir Installation
Port F is part of the external piping and must be provided on the customer side to make filling and air bleeding easier. Table 11: Above-reservoir installation Installation position Air bleed Filling 6 (drive shaft horizontal) 7 (drive shaft vertically up) RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 32: Installing The Axial Piston Unit
If necessary, an installation drawing can be requested. Also observe the manuals provided by the manufacturers of the other hydraulic components when selecting the required tools. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 33: General Instructions
Do not install the coupling hub on the drive shaft of the axial piston unit by striking it. Install the specified coupling half on the drive shaft of the axial piston unit according to the instructions of the coupling manufacturer. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 34: Installation On A Gearbox
For attachment via gear No gearing forces higher than the permissible axial and radial forces should act on wheel and/or helical gear the shaft; if necessary, support the gear wheel at the gearbox output separately. shaft Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 35: Installation With Cardan Shaft
Use a suitable tool for this to prevent damage to the sealing and functional surfaces. If sealing or functional surfaces are damaged, contact your Bosch Rexroth service partner or the service department of the plant that manufactured the axial piston unit. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... - Page 36 Important for D2 controllers! Port Y is equipped with a protective plug (3). This port must be connected. Failure to do so could lead to malfunctions or damage. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
-
Page 37: Hydraulically Connecting The Axial Piston Unit
If the axial piston unit is to be operated without through drive unit, it has to be closed by means of a pressure-tight cover before the commissioning! For questions regarding conversions, contact your proper Bosch Rexroth service partner or the service department of the plant that manufactured the axial piston unit;... - Page 38 • The hose must be pressure-resistant, also to external air pressure.Pressure line – For the pressure lines, use only pipes, hoses and connecting elements rated for the working pressure range specified in data sheet 92511 (see Table 12). Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
- Page 39 Make sure the right fittings, mounting bolts and threaded plugs are installed. ▶ For all female threads, use a stud end from the same system of units and of the correct size. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
- Page 40 Port overview Fig. 14: Port overview A15VLO with E2DR controller, clockwise rotation Fig. 15: Port overview A15VO with LRDRS. controller, clockwise rotation Fig. 16: Port overview A15VO with LRDRS. controller, counter-clockwise rotation Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
- Page 41 Port X of D2 controllers is a measuring port only. External pressurization leads to an impermissible pressure increase and can cause serious injury or death, or can cause damage to the axial piston unit. ▶ Make sure that no external pressure is applied at port X. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
- Page 42 These plugs must not be opened on the customer side! If you have opened the threaded plug accidentally, please contact your local contact person to ensure safe re-closing of the plug. You can find the address at www.boschrexroth.com/addresses Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
- Page 43 360 Nm 170 Nm 9/16 in 1 5/16-12 UN-2B 540 Nm 270 Nm 5/8 in 1 5/8-12 UN-2B 960 Nm 320 Nm 3/4 in 1 7/8-12 UN-2B 1200 Nm 390 Nm 3/4 in RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
-
Page 44: Electrically Connecting The Axial Piston Unit
For axial piston units with electrical control and/or mounted sensors, observe the information in data sheet 92511, e.g.: • Permissible voltage range • Permissible current • Correct pin assignment • Recommended electrical control units Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 45: Performing Flushing Cycle
Re-tighten the mounting nut. Tightening torque of the mounting nut: 5+1 Nm. 7.5 Performing flushing cycle In order to remove foreign particles from the system, Bosch Rexroth recommends a flushing cycle for the hydraulic system before the first commissioning. To avoid internal contamination, do not include the axial piston unit in the flushing cycle. -
Page 46: Commissioning
Usually, the cleanliness level of commercial hydraulic fluids is insufficient for our components. These hydraulic fluids must be filtered during filling using an appropriate filter system to minimize solid particle contamination and water in the system. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... - Page 47 Use only a hydraulic fluid that corresponds to the following requirements: You can find details of the minimum requirements on hydraulic fluids in Bosch Rexroth data sheets 90220, 90221 and 90222. The titles of the data sheets can be found in Table 1 "Required and supplementary documentation" on page 5.
-
Page 48: Testing The Hydraulic Fluid Supply
The axial piston unit is tested for functional capability and performance before delivery according to the technical data. During commissioning, make sure the axial piston unit was installed in the machine/system as intended. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 49: Running-In Phase
Volumetric and mechanical-hydraulic efficiency is also greater until the running-in phase of about 10 operating hours is concluded. To ensure that contamination in the hydraulic system does not damage the axial piston unit, Bosch Rexroth recommends the following procedure after the running-in phase: ▶... -
Page 50: Operation
For this reason, this chapter of the manual does not contain any information on adjustment options. Use the product only within the performance range specified in the technical data. The machine/system manufacturer is responsible for proper project planning of the hydraulic system and its control. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 51: Maintenance And Repair
Use only water and, if necessary, a mild cleaning agent to clean the axial piston unit. Never use solvents or aggressive cleaning agents. ▶ Remove major external contamination and keep clean sensitive and important components, such as solenoids, valves, indicators and sensors. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 52: Inspection
52/64 Maintenance and repair 10.2 Inspection In order for the axial piston unit to be reliable and long-lasting, Bosch Rexroth recommends inspecting the hydraulic system and axial piston unit on a regular basis, and documenting and archiving the following operating conditions:... -
Page 53: Repair
Maintenance and repair 53/64 10.4 Repair Bosch Rexroth offers a comprehensive range of services for the repair of Rexroth axial piston units. Repairs on the axial piston unit and its assembled parts should only be performed by service centers certified by Bosch Rexroth. -
Page 54: Removal And Replacement
Completely drain the axial piston unit. Plug all openings. 11.4 Preparing the components for storage or further use ▶ Proceed as described in chapter 6.2 "Storing the axial piston unit" on page 25. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 55: Disposal
Changes to settings on the customer side should only be made using the product-specific setting instructions. The warranty from Bosch Rexroth only applies to the product as delivered. The warranty will be voided if the unit is modified or extended. Setting screws are protected against unauthorized adjustment by tamper-proof caps. -
Page 56: Troubleshooting
Try to get a clear idea of the cause of the fault. Directly ask the (machine) operator. ▶ Document the work carried out. ▶ If the fault cannot be corrected, please refer to one of the contract addresses at: www.boschrexroth.com/addresses. Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... -
Page 57: Malfunction Table
Mechanical damage to the axial piston unit Replace axial piston unit (e.g. bearing damage) Contact Bosch Rexroth Service Increased, unusual vibration Bearings worn Contact Bosch Rexroth Service RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... - Page 58 Control of the control device defective Check control (contact machine/system manufacturer or Bosch Rexroth Service) Wear or mechanical damage to the axial piston Replace axial piston unit unit Contact Bosch Rexroth Service Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
- Page 59 Optimize the adjustment of the controller of the axial piston unit and the pressure limitation in the hydraulic system Unstable control signal Contact machine/system manufacturer or Bosch Rexroth Service Malfunction in the control devices or the Contact Bosch Rexroth Service controller RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
- Page 60 Contact Bosch Rexroth Service Contact machine/system manufacturer Axial piston unit worn Replace axial piston unit; contact Bosch Rexroth Service Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09...
-
Page 61: Technical Data
The permissible technical data for your axial piston unit can be found on the data sheet 92511. The data sheet can be found in the online product catalog at www.boschrexroth.com/p-A15VO-1x Order-related technical data for your axial piston unit can be found in the order confirmation. RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG... -
Page 62: Alphabetical Index
– general ▶ E Eye bolt ▶ O Operation ▶ F Filling ▶ P Flushing cycle Performance description Functional test Piston Port overview ▶ H Product description High-pressure side Property damage Pump function Bosch Rexroth AG, A15V(L)O Series 11, RE 92511-01-B/2019-10-09... - Page 63 ▶ T Technical data Tightening torques Tools Transport – By hand – with eye bolt – with lifting strap Transporting Transport protection Troubleshooting ▶ U Unpacking ▶ W Warranty 17, 37, 55 Weight RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG...
- Page 64 Bosch Rexroth AG An den Kelterwiesen 14 72160 Horb a.N. Germany Tel. +49 7451 92-0 info.ma@boschrexroth.de www.boschrexroth.com Your local contact person can be found at: www.boschrexroth.com/addresses Subject to change Printed in Germany RE 92511-01-B/2019-10-09...