Page 3
EN: This product may only be used if these operating instructions are available to you in a language version that you can understand and if you have understood its content. If this is not the case, please contact your Bosch Rexroth contact partner or the responsible service point.
Page 4
NO: Dette produktet må ikke brukes før du har mottatt denne bruksanvisningen på et språk som du forstår, og du har forstått innholdet. Hvis dette ikke er tilfellet, ta kontakt med din kontaktperson hos Bosch Rexroth eller den ansvarlige kundeserviceavdelingen. Disse finner du også på www.boschrexroth.com.
General product information on hydraulic products 07008 Operating Contains general information on hydraulic products instructions Assembly, commissioning and maintenance of hydraulic systems 07900 Data sheet Contains general information on the assembly, commissioning and maintenance of hydraulic systems RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Indicates a dangerous situation which may cause death or WARNING severe injury if not avoided. Indicates a dangerous situation which may cause minor or CAUTION medium (personal) injury if not avoided. Damage to property: The product or the environment could NOTICE be damaged. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Gas filling pressure Maximum admissible pressure Admissible min./max. temperature 1.3.4 Abbreviations The following abbreviations are used in this documentation: Table 5: Abbreviations Abbreviation Meaning Type HAB..-6X Bladder-type accumulator HAB, component series 6X Rexroth document in the English language RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
The bladder-type accumulator HAB..-6X is technical equipment and is not intended for private use. Intended use includes having read and understood this documentation, especially chapters 2 "Safety instructions" and 3 "General information on damage to property and damage to product". Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
2.3 Improper use Any use deviating from the intended use is improper and thus not admissible. Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use. Improper use of the bladder-type accumulator type HAB..-6X includes: •...
• Do not commission the product until you can be sure that the end product (for example a machine/system) where the Rexroth products are installed complies with the country-specific provisions, safety regulations and standards of the application. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Uncontrolled release of a significant amount of gas! Danger to life! Risk of suffocation! ▶ Make sure that the workplace is sufficiently ventilated. ▶ Always use a suitable charging and test device when checking the gas filling pressure. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 14
▶ Use an oil binding agent in order to bind the leaked hydraulic fluid. ▶ Remove and dispose of the contaminated oil binding agent, see chapter 12 "Disposal". ▶ Wear the protective equipment, e.g. safety shoes, prescribed for your activity. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
• Ensure adherence to the operating data stated on the type cap, such as the admissible min./max. temperature TS and the maximum admissible pressure PS, as well as adherence to the gas filling pressure P0 intended according to the hydraulic circuit diagram or operating instructions of the system. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ Dispose of the bladder-type accumulator, the hydraulic fluid and the packaging in accordance with the applicable national regulations in your country. ▶ Dispose of the hydraulic fluid according to the applicable safety data sheet of the hydraulic fluid. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 17
▶ Observe the information in the safety data sheet of the hydraulic fluid and the system manufacturer's provisions. The warranty only applies to the delivered configuration. The claim to warranty expires if the product is incorrectly assembled, commissioned and operated, not used as intended and/or handled improperly. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
• 1 declaration of conformity (only for bladder-type accumulators with a capacity above 1 l) Upon delivery, the following parts are also mounted: • Cover cap at the gas valve (1) • Protective cap at the oil port (3) The bladder-type accumulator is primed when supplied. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
4 1. Gas valve with sealing cap 9 Protective cap of oil valve 2. Gas valve insert 10 Sealing surface on accumulator 3. Gas valve body 11 O-ring on accumulator adapter 4. O-ring 12 Example of accumulator adapter 5 Gas valve support RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
, see chapter 1.2 "Required and amending documentation". 5.2 Product identification The bladder-type accumulator is to be identified based on its type cap. The operation of the bladder-type accumulator is only admissible, when the type cap is present and fully legible. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 21
11 Information in operating instructions 3 Warning 1 12 Symbol for bladder-type accumulator 4 Type 13 Gas filling pressure P0 5 Maximum admissible pressure PS 14 Material number 6 Date of production (month/year) 15 Warning 2 7 Admissible min./max. temperature TS RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ Ensure that the packaging offers sufficient protection to the gas valve. ▶ In the case of sea freight, protect the bladder-type accumulator against salty air with plastic film, for example. ▶ Allow the bladder-type accumulator to come up to the ambient temperature before packaging. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
When carrying bladder-type accumulators, there is a danger of health hazards. ▶ Use a suitable lifting, putting down and moving technique. ▶ Use your personal protective equipment, e.g. safety shoes. Bladder-type accumulators with a weight of up to 15 kg can be transported by hand for a short time, if necessary. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ Use lifting slings, lifting straps and lifting gear with sufficient lifting capacity. ▶ Make sure that the bladder-type accumulator is safely fixed using the lifting strap/lifting sling. ▶ Guide the bladder-type accumulator by hand for fine positioning. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 25
1. Screw a lifting device onto the thread 7/8" 14 UNF-1A, see item 2 in Fig. 6. To do this, take off the gas valve cover cap, see item 1 in Fig. 6. Bosch Rexroth offers lifting device HE0272, material number: R913066081. Fig. 6: Connecting a lifting device 1 Cover cap of gas valve 2 Thread 7/8"...
▶ Protect the bladder-type accumulator against impacts during storage. ▶ Ensure that the cover cap at the gas valve and the protective cap at the oil valve are attached. Maximum storage time The maximum storage time of the bladder-type accumulator amounts to 5 years. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 27
Please note that, according to the provisions and ordinances valid in your country, the test intervals mostly refer to the date of manufacture and are also not prolonged by the storage time. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ When using several mounting points, avoid stress caused by operational, elastic deformations or temperature expansions. Bosch Rexroth offers suitable holding devices in the form of mounting clamps and consoles as accessories. For further information on the accessories, refer to data sheet 50171, see chapter 1.2 "Required and amending documentation".
The bladder-type accumulator should preferably be installed vertically. Above the gas valve, a clearance area of 200 mm must be provided for the charging and test device. Bosch Rexroth offers the charging and test device or bladder-type accumulators (HAB), material number: 0538103011 and the charging and test device for bladder and diaphragm type accumulators (HAB/HAD), material number: 0538103014.
To assess the necessity and design of suitable holding devices, the application and installation conditions must be examined more closely. Bosch Rexroth offers suitable holding devices in the form of mounting clamps and consoles as accessories and recommends that these are integrated for static applications.
Page 31
▶ Install the mounting clamp(s) at the provided point(s). ▶ Align the mounting clamp(s) at the bladder-type accumulator so that an installation without tension stress is guaranteed. ▶ Remove the lifting device. The bladder-type accumulator is now mounted. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 32
32/56 Bladder-type accumulator Type HAB..-6X | Assembly ▶ Affix a warning sign with the symbol of a bladder-type accumulator in a visible and accessible place. Bosch Rexroth offers the following warning signs for bladder-type accumulators: Accumulator volume in liters: 1-2.5 4-50 Size: 100 mm x 45 mm 200 mm x 90 mm Material number:...
Page 33
The bladder-type accumulator is now mounted. ▶ Affix a warning sign with the symbol of a bladder-type accumulator in a visible and accessible place. Bosch Rexroth offers the following warning signs for bladder-type accumulators: Accumulator volume in liters: 1-2.5 4-50 Size: 100 mm x 45 mm...
The bladder-type accumulator is now mounted. ▶ Affix a warning sign with the symbol of a bladder-type accumulator in a visible and accessible place. Bosch Rexroth offers the following warning signs for bladder-type accumulators: Accumulator volume in liters: 1-2.5 4-50 Size: 100 mm x 45 mm...
For commissioning the bladder-type accumulator, use the charging and test device for bladder-type accumulators (HAB), material number: 0538103011 or for bladder and diaphragm accumulators (HAB/HAD), material number: 0538103014, according to data sheet 50171/operating instructions 50144-B, see chapter 1.2 "Required and amending documentation". RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ Make sure that the system is depressurized. ▶ Remove the cover cap and the sealing cap from the gas side of the bladder-type accumulator. Fig. 12: Removing the cover cap and sealing cap 1 Cover cap 2 Sealing cap Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 37
Wait until the bladder-type accumulator has cooled down. ▶ Check the gas filling pressure P0 and correct it if necessary. ▶ Remove the charging and test valve of the charging and test device. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ Make sure that the accumulator does not show any signs of corrosion and that the coating is intact. ▶ Commission the bladder-type accumulator together with the system according to the operating instructions of the overall system. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
▶ Check the bladder-type accumulator for external corrosion regularly – depending on the application. ▶ Determine the frequency of the corrosion checks according to the application. ▶ Check which provisions or ordinances are to be complied with in your country and/or for your application. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 40
Changes in operating speeds, temperatures, increasing noises or power consumption are an indication of wear or damage at the bladder- type accumulator/the system. In order to guarantee a high operational safety and availability of the system, it is recommended to permanently monitor these values. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
▶ Perform the prescribed maintenance work at the intervals specified in the operating instructions of the overall system. If no other instructions are available, Bosch Rexroth recommends maintenance intervals according to chapter 10.1 "Maintenance". Only experts may perform maintenance and repair work at the bladder-type accumulator, see chapter 2.4 "Qualification of personnel".
Annual test, if no gas losses during test 2 Internal visual inspection Every 10 years ▶ Check the pressure container according to national provisions. ▶ Carry out a visual inspection of the pressure container for internal corrosion. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Only experts may perform repair works at the bladder-type accumulator type HAB..-6X, see chapter 2.4 "Qualification of personnel". If you have any questions regarding spare parts and repair, please contact your local Bosch Rexroth service or the service department of the bladder-type accumulator manufacturer’s factory: Bosch Rexroth AG Service Bgm.-Dr.-Nebel-Str.
▶ Make sure that the relevant system parts are depressurized and de-energized. ▶ Discharge the bladder-type accumulator via the discharge device of the system. Bladder-type accumulator ▶ Please note that the gas filling pressure still exists on the gas side after hydraulic unloading. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Additionally, please observe the operating instructions 50144-B of the charging and test device, material number: 0538103011 or 0538103014. ▶ Remove the charging and test valve of the charging and test device for accumulators from the gas valve. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 46
▶ If nevertheless hydraulic fluid comes into contact with the eyes or penetrates the skin, please consult a doctor immediately. ▶ Disconnect the bladder-type accumulator from the system. ▶ Attach the protective cap to the oil port. ▶ Loosen the holding devices of the bladder-type accumulator. The bladder-type accumulator is now dismounted. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 47
▶ Make sure that the bladder-type accumulator is positioned safely and secured against unintended rolling away, overturning or falling. ▶ Put down the bladder-type accumulator safely using the lifting device and secure it against unintended rolling away or falling. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
▶ Dispose of the bladder-type accumulator and the packaging material in accordance with the applicable national regulations in your country. ▶ Dispose of the hydraulic fluid in accordance with the currently applicable national regulations in your country. Also observe the valid safety data sheet of the hydraulic fluid. Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
If you undertake any extensions to or modifications of the product marketed by Any declarations shall become invalid Bosch Rexroth, this means you are changing the condition as supplied. Any statements made by Bosch Rexroth regarding this product will then become invalid. The Bosch Rexroth warranty applies only to the configuration supplied.
▶ If you could not remedy the occurred error, please contact one of the contact addresses you find at www.boschrexroth.com Bosch Rexroth AG Service Bgm.-Dr.-Nebel-Str. 8 97816 Lohr am Main Phone: +49 (0) 9352 - 40 - 50 60 service@boschrexroth.de Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 51
▶ Stop the system immediately. the wall thickness. ▶ Exchange the bladder-type accumulator. The bladder-type accumulator must not be put into operation again, but must be disposed of, see chapter 12 "Disposal". ▶ Use suitable hydraulic fluid. ▶ Ensure cleanliness. RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 52
▶ Exchange the oil valve. the bladder-type accumulator with tension stress. Inadmissible environmental force effect ▶ Obtain approval from Bosch Rexroth. Damage to the oil valve during transport ▶ Perform a visual inspection after transport. Inadmissible force effects by mobile ▶ Obtain approval from Bosch Rexroth.
15 Technical data For the admissible technical data of the bladder-type accumulator, refer to data sheet 50171, see chapter 1.2 "Required and amending documentation". The data sheet can be found on the internet at www.boschrexroth.com/mediadirectory For further information, refer to the online product catalog www.boschrexroth.com RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 54
– Signal word ....... 8 Gas valve support ....... 19 Scope of delivery ...... 18 Sealing surface on accumulator .. 19 Setting the gas filling pressure ... 36 Holding nut ........ 19 Shipping the bladder-type accumulator ........ 26 Bosch Rexroth AG, Edition 07.2021, RE 50171-B...
Page 55
Symbols ........ 9 Unpacking ........ 28 Technical data ...... 53 Transport ........ 22 Warning sign .... 32, 33, 34 – By hand ........ 23 Weights ........ 23 – Using a forklift ...... 24 – Using lifting gear ..... 24 RE 50171-B, Edition: 07.2021, Bosch Rexroth AG...
Page 56
Bosch Rexroth AG Industrial Hydraulics Zum Eisengießer 1 97816 Lohr a. Main Germany Tel. +49 (0) 9352/40 30 20 my.support@boschrexroth.com www.boschrexroth.com Subject to change without notice Printed in Germany RE 50171-B...
Need help?
Do you have a question about the rexroth HAB-6X Series and is the answer not in the manual?
Questions and answers