SCHUNK SRU Assembly And Operating Manual

SCHUNK SRU Assembly And Operating Manual

Pneumatic rotary unit
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Assembly and Operating Manual
SRU 
Pneumatic Rotary Unit
Translation of the original manual

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Summary of Contents for SCHUNK SRU

  • Page 1 Assembly and Operating Manual SRU  Pneumatic Rotary Unit Translation of the original manual...
  • Page 2 Imprint Imprint Copyright: This manual is protected by copyright. The author is SCHUNK SE & Co. KG. All rights reserved. Technical changes: We reserve the right to make alterations for the purpose of technical improvement. Document number: 389439 Version: 14.00 | 02/01/2024 | en...
  • Page 3: Table Of Contents

    3 Technical data ..................16 3.1 Type key.................... 16 3.2 Basic data ..................16 4 Design and description ................18 4.1 Design ....................18 4.2 Description ..................18 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 4 9 Translation of the original declaration of incorporation ......... 42 10 UKCA declaration of incorporation ............43 11 Information on the RoHS Directive, REACH Regulation and Substances of Very High Concern (SVHC) ..................44 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 5: General

    Dangers for persons! Non-observance can lead to irreversible injury and even death. CAUTION Dangers for persons! Non-observance can cause minor injuries. CAUTION Material damage! Information about avoiding material damage. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 6: Applicable Documents

    Parts touching the workpiece and wear parts are not included in the warranty. 1.3 Scope of delivery The scope of delivery includes Pneumatic Rotary Unit SRU in the version ordered Assembly and Operating Manual Accessory pack 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 7: Accessory Pack

    W/H/S-M 5517919 W/H/S-2/4 5517920 W/H/S-2/4 5517921 W/H/S 5517922 SRU 14 W/H/S-M 5517923 W/H/S-2/4 5517924 W/H/S-2/4 5517925 Tab.: ID.-No. of the seal kit contents of the sealing kit, } 8.4.4 [/ 38]. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 8: Basic Safety Notes

    Use only original spare parts or spares authorized by SCHUNK. 2.5 Environmental and operating conditions Required ambient conditions and operating conditions 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 9: Personnel Qualification

    When working on and with the product, observe the occupational health and safety regulations and wear the required personal protective equipment. Observe the valid safety and accident prevention regulations. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 10: Notes On Safe Operation

    Eliminate any malfunction immediately. Observe the care and maintenance instructions. Observe the current safety, accident prevention and environmental protection regulations regarding the product's application field. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 11: Transport

    If the energy supply is connected, do not move any parts by hand. Do not reach into the open mechanism or movement area of the product during operation. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 12: Protection During Handling And Assembly

    Limit/ prevent accidental access for people in this area due through technical safety measures. The protective cover and protective 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 13: Protection Against Electric Shock

    The effectiveness of the potential equalisation must be verified by executing regular safety measurements. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 14: Notes On Particular Risks

    Make sure, that no residual energy remains in the system. WARNING Risk of injury from sharp edges and corners! Sharp edges and corners can cause cuts. Use suitable protective equipment. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 15 The operator must define suitable emergency stop and restarting strategies. ð Emergency stop strategies: e.g. by means of controlled shut down ð Restarting strategies: e.g. using pressure build-up valves or suitable valve switching sequences 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 16: Technical Data

    ISO 8573‐ 1:2010 [7:4:4] Nominal operating pressure [bar] Min. pressure [bar] Max. pressure [bar] More technical data is included in the catalog data sheet. Whichever is the latest version. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 17 * For use in dirty ambient conditions (e.g. sprayed water, vapors, abrasion or processing dust) SCHUNK offers corresponding product options as standard. SCHUNK also offers customized solutions for special applications in dirty ambient conditions. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 18: Design And Description

    The product is a pneumatic miniature swivel unit for rotating and swiveling movements with various options. Hydraulic dampening (variant H) Elastomer dampening (variant S) Without dampening (variant W) Pneumatic center position (variant M) Fluid feed-through 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 19: Assembly

    If during first actuation the exhaust throttle valves are open, the product may move in an uncontrolled manner. Close the exhaust air throttle valves completely before applying pressure. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 20: Connections

    Edge length Permissible unevenness < 100 < 0.02 > 100 < 0.05 Tab.: Requirements for evenness of the mounting surface (Dimensions in mm) 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 21 Max. tightening torque [Nm] Screws for fastening the M3 / M3 / M4 / M4 / adapter plate 4 deep 4 deep 5 deep 5 deep 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 22: Pneumatic Connection

    (a ; b ; c) Hose connection für swiveling clockwise Hose connection für swiveling counter-clockwise Hose connection for swiveling in center position Tab.: Thread diameter of the air connections 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 23: Settings

    When the lock nut (40) is loosened, air can escape at the sleeve (5) and at the stop (15). This is due to the design and is normal. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 24: Adjustment Of The Central Position (Variant M)

    Turn stop A2 until there is no more play in the pinion in the central position. Retighten the lock nuts (54) of the stop spindles (25). Rotate several times to check the correct setting of the central position. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 25: Installing The Sensors

    Information on handling sensors is available at schunk.com or from SCHUNK contact persons. 5.4.1 Overview of sensors Designation Magnetic switch MMS 22 Programmable magnetic switch MMS 22- 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 26: Mounting Mms 22 Magnetic Switch

    Tighten set screw (8). ð Tightening torque: 10 Ncm Check the switching position and test its function. Center position Rotate unit in the center position and mount sensor analogously. variant 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 27: Mounting Mms 22-Pi1 Programmable Magnetic Switch

    ð Pinion (2) swivels into the other end position. Repeat steps for the second sensor. Check the switching position and test its function. Center position Rotate unit in the center position and mount sensor analogously. variant 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 28: Commissioning

    Adjust exhaust throttle valve and shock absorber so that the movement is braked smoothly. Close exhaust throttle valve completely. Open exhaust throttle valve until the product starts to move. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 29 NOTE A smooth motion may also be too slow in many use-cases. Further settings can be made via the shock absorbers, [/ 30]. } 6.2 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 30: Adjustment Of The Shock Absorber Stroke

    The shock absorber stroke is too short and the unit arrives in the end position too abruptly. Movement End position Damping Time T Target time Optimal shock absorber stroke. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 31: Shock Absorber Stroke (Variant H)

    (46). NOTE Air can escape from the shock absorber (49) if the counter nut (40) is loosened. This is normal and part of the design. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 32: Shock Absorber Stroke (Variant S)

    (46) firmly. NOTE When the lock nut (40) is loosened, air can escape at the shock absorber (49). This is due to the design and is normal. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 33: Troubleshooting

    Check the permissible weight., } 5.2.1 [/ 20] 7.4 Torque diminishes? Possible cause Corrective action Compressed air can escape. Check seals, if necessary, disassemble the product and replace seals. } 8.4.1 [/ 37] 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 34 Troubleshooting Possible cause Corrective action Too much grease in the mechanical Clean and lubricate product. movement space. } 8 [/ 35] Pressure drops below minimum. Check air supply. } 5.2.2 [/ 22] 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 35: Maintenance

    Check that the shock absorber is working, if necessary replace the shock absorber, } 8.4 [/ 37]. For S variant: Check that the elastomer is working, if necessary replace the elastomer, } 8.4 [/ 37]. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 36: Lubricants/Lubrication Points (Basic Lubrication)

    The requirements of standard EN 1672-2:2020 are not fully met. NOTE Change contaminated food-compliant lubricant. Observe information in the safety data sheet from the lubricant manufacturer. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 37: Disassembly And Assembly

    The O-rings (42) can become damaged during assembly. Install the cover for the internal air feed-through (18) carefully. The cover for the internal air feed-through (18) can be installed rotated by 180°, if required. 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 38: Tightening Torque For Screws

    Variations are possible depending on size and variant. Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. only for SRU 8 and SRU 10 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 39 Maintenance Assembly of swivel unit 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 40 Maintenance Assembly of fluid feed-through and hydraulic damping Assembly of swivel unit with center position 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 41 Maintenance Assembly of swivel unit with damper elastomer damping 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 42: Translation Of The Original Declaration Of Incorporation

    Person authorized to compile the technical documentation: Stefanie Walter, Address: see manufacturer's address Lauffen/Neckar, October 2023 Dr.-Ing. Manuel Baumeister, Head of Systems Engineering, Technology & Innovation 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 43: Ukca Declaration Of Incorporation

    Person authorized to compile the technical documentation: Marcel Machado, address: refer to manufacturer's address Lauffen/Neckar, October 2023 Dr.-Ing. Manuel Baumeister, Head of Systems Engineering, Technology & Innovation 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 44: Information On The Rohs Directive, Reach Regulation And Substances Of Very High Concern (Svhc)

    "on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS)", or fulfill their intended function only as part of one. Therefore products from SCHUNK do not fall within the scope of the directive at this time. REACH Regulation Products from SCHUNK fully comply with the regulations of Regulation (EC) No. 1907/2006...
  • Page 45 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 46 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 47 14.00 | SRU | Assembly and Operating Manual | en | 389439...
  • Page 48 SCHUNK SE & Co. KG Toolholding and Workholding | Gripping Technology | Automation Technology Bahnhofstr. 106 - 134 D-74348 Lauffen/Neckar Tel. +49-7133-103-0 info@de.schunk.com schunk.com Folgen Sie uns I Follow us Wir drucken nachhaltig I We print sustainable...

This manual is also suitable for:

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