SCHUNK SRU-plus20-60 Assembly And Operating Manual Download Page 78

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Maintenance

11.00 | SRU-plus 20 - 60 | Assembly and Operating Manual | en | 389443

8.8.1.5 Addition locked middle position

8.8.1.6 Piston and cover basic unit

8.8.1.7 Addition center position

Contained in seal kit.

** Contained in accessory pack.

Summary of Contents for SRU-plus20-60

Page 1: ...Translation of Original Operating Manual Assembly and Operating Manual SRU plus20 60 Pneumatic swivel unit ...

Page 2: ...Version 11 00 24 01 2022 en Dear Customer thank you for trusting our products and our family owned company the leading technology supplier of robots and production machines Our team is always available to answer any questions on this product and other solutions Ask us questions and challenge us We will find a solution Best regards Your SCHUNK team Customer Management Tel 49 7133 103 2503 Fax 49 71...

Page 3: ...12 2 8 Notes on safe operation 12 2 9 Transport 13 2 10 Malfunctions 13 2 11 Disposal 13 2 12 Fundamental dangers 14 2 12 1 Protection during handling and assembly 14 2 12 2 Protection during commissioning and operation 15 2 12 3 Protection against dangerous movements 15 2 12 4 Protection against electric shock 16 2 13 Notes on particular risks 17 3 Technical data 19 3 1 Type key 19 3 2 Basic data...

Page 4: ...59 7 2 Product does not travel through the rotating angle 59 7 3 Product rotates jerkily 59 7 4 Product does not move 60 7 5 Torque is diminishing 60 8 Maintenance 61 8 1 Notes 61 8 2 Maintenance interval 61 8 3 Lubricants Lubrication points basic lubrication 62 8 4 Inspect and set shock absorbers 63 8 4 1 Inspect shock absorbers 63 8 4 2 Set shock absorber overhang 63 8 4 3 Shock absorber types a...

Page 5: ...uator fluid feed through 73 8 7 4 Dismantling and assembling rotary actuator EDF 74 8 8 Assembly drawings 75 8 8 1 Overview of the components 75 8 8 2 Overview of the components EDF 79 9 Translation of original declaration of incorporation 85 9 1 Annex to Declaration of Incorporation 86 5 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 6: ...tions in this manual Illustrations in this manual are provided for basic understanding and may differ from the actual product design In addition to these instructions the documents listed under 1 1 2 7 are applicable 1 1 1 Presentation of Warning Labels To make risks clear the following signal words and symbols are used for safety notes DANGER Danger for persons Non observance will inevitably caus...

Page 7: ...e 180 SRU plus end position adjustability 3 SRU plus end position adjustability 90 SRU plus with fluid feed through SRU plus with pneumatic center position M SRU plus with locked center position VM SRU plus with electrical feed through EDF SRU plus ATEX EX 1 2 Warranty If the product is used as intended the warranty is valid for 24 months from the ex works delivery date under the following conditi...

Page 8: ...0 50 60 Without fluid feed through 5514981 5518653 5514989 5514993 5514997 5515001 With fluid feed through 5514982 5518654 5514990 5514994 5514998 5515002 With center position 5516590 5518657 5516594 5516596 5516598 5516600 With locked center position 5514983 5518655 5514991 5514995 5514999 5515003 With fluid feed through and center position 5516591 5518658 5516595 5516597 5516599 5516601 With flu...

Page 9: ...nter position 5519789 5519793 5519799 5519801 5519805 5519809 5519813 With fluid feed through 0371003 0371007 5518599 0371011 0371015 0371019 0371023 With fluid feed through and center position 5519790 5519794 5519796 5519802 5519806 5519810 5519814 With fluid feed through and locked center position 5519791 5519795 5519797 5519803 5519807 5519811 5519815 ID no Seal kit SRU plus with EDF 20 25 30 3...

Page 10: ...this manual 2 2 Not intended use Inappropriate use includes using the product as a cutting tool or drilling tool for example Any utilization that exceeds or differs from the appropriate use is regarded as misuse 2 3 Constructional changes Implementation of structural changes By conversions changes and reworking e g additional threads holes or safety devices can impair the functioning or safety of ...

Page 11: ...and rules and general safety instructions The following personal qualifications are necessary for the various activities related to the product Trained electrician Due to their technical training knowledge and experience trained electricians are able to work on electrical systems recognize and avoid possible dangers and know the relevant standards and regulations Qualified personnel Due to its tec...

Page 12: ...y goggles when handling hazardous substances Wear close fitting protective clothing and also wear long hair in a hairnet when dealing with moving components 2 8 Notes on safe operation Incorrect handling of the personnel Incorrect handling and assembly may impair the product s safety and cause serious injuries and considerable material damage Avoid any manner of working that may interfere with the...

Page 13: ...from operation and report the malfunction to the responsible departments persons Order appropriately trained personnel to rectify the malfunction Do not recommission the product until the malfunction has been rectified Test the product after a malfunction to establish whether it still functions properly and no increased risks have arisen 2 11 Disposal Handling of disposal The incorrect handling of...

Page 14: ... product during operation 2 12 1 Protection during handling and assembly Incorrect handling and assembly Incorrect handling and assembly may impair the product s safety and cause serious injuries and considerable material damage Have all work carried out by appropriately qualified personnel For all work secure the product against accidental operation Observe the relevant accident prevention rules ...

Page 15: ...e it must be assumed that the drive movement is faulty with its action being dependent on the control unit and the current operating condition of the drive Perform maintenance work modifications and attachments outside the danger zone defined by the movement range To avoid accidents and or material damage human access to the movement range of the machine must be restricted Limit prevent accidental...

Page 16: ... shock reaction leading to injuries The operator must ensure that all components and assembly groups are included in the local potential equalisation in accordance with the applicable regulations While paying attention to the actual conditions of the working environment the potential equalisation must be implemented by a specialist electrician according to the applicable regulations The effectiven...

Page 17: ...r supply is switched on or residual energy remains in the system components can move unexpectedly and cause serious injuries Before starting any work on the product Switch off the power supply and secure against restarting 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 equipm...

Page 18: ...ear and damage WARNING Risk of injury if the condition or behavior of the product is undefined Cutting off the compressed air supply in an uncontrolled manner could lead to undefined states and behavior This may cause personal injury or material damage The operator must define suitable emergency stop and restarting strategies Emergency stop strategies e g by means of controlled shut down Restartin...

Page 19: ...er position none M pneumatic VM locked Fluid feed through none 4 4 lines for the sizes 20 35 8 8 lines for the sizes 40 63 Explosion protected variant none EX Electrical feed through none M5 M5 plug on rotation side M8 M8 plug on rotation side M12 M12 plug on rotation side Attachment kit inductive proximity switch none AS Type key 19 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 20: ...essed air quality according to ISO 8573 1 7 4 4 Min pressure bar See catalog data sheet Max pressure bar See catalog data sheet Basic EDF data Designation Value Max voltage V 24 Max current per wire A 1 Maximum transmission rate PROFIBUS MBaud 1 5 The catalog data sheet contains diagrams for designing the maximum permissible mass moment of inertia The SCHUNK contact person provides support for des...

Page 21: ...ensor 5 Piston with shock absorbers 14 Attaching center position 0 90 180 6 Cover 15 Back stops locked center position 7 Cover 16 Pistions with shock absorbers locked center position 8 Clamp shells 17 Attaching locked center position 0 90 180 9 Flange for fluid feed through The variant explosion protected version does not contain a clamp shell It is clamped by an eccentric 21 11 00 SRU plus 20 60 ...

Page 22: ...lus 20 60 Assembly and Operating Manual en 389443 4 1 1 Variant with electrical feed through EDF Assembly with EDF 1 Base unit with fluid feed through 2 EDF flange 3 Sensor holder with sensor 4 Monitoring with fixed cam 5 Distributor plate ...

Page 23: ...3 3 or 3 90 Variant center position M locked center position VM The center position variant allows you to switch between pneumatic and locked The locked center position can be unlocked when loaded Fluid feed through MDF variant With the fluid feed through variant gasses fluids and vacuums can be fed through without hoses Electrical feed through EDF variant With the electrical feed through EDF vari...

Page 24: ...s A and B Control both piston chambers of the A and B air connections separately for the purpose of holding torque CAUTION Risk of damage to the product If the end position is approached too hard the product may be damaged As a rule a rotary movement must take place without impact and bouncing To do this carry out sufficient throttle and dampening Observe specifications in the catalog data sheet C...

Page 25: ...rew locking screws into air connections A and B 5 2 2 31 Mount throttle valves in the supply lines a and b 4 Screw in locking screws in open and not required air connections where appropriate 5 With the variant with electrical feed through EDF connect connection cable 5 2 3 33 6 For application cases with horizontal swivel axes mount separating sleeves 5 3 35 7 Adjust angle of rotation 5 4 1 38 8 ...

Page 26: ...tachment part must be made of high strength aluminum or steel The tolerance class for the fitting bore is H7 Connections on housing The product can be assembled from two sides On the attachment side via through bores On the side of the apparatus via threaded holes Centering sleeves for the mounting screws are included in the accessory pack Assembly options Item Mounting SRU plus 20 25 30 35 40 50 ...

Page 27: ...ads for mounting screws M5 M5 M5 M5 M8 M10 M10 Max depth of engagement from locating surface mm 9 10 9 10 9 15 15 2 Centering sleeve Ø6 Ø6 Ø6 Ø6 Ø8 Ø10 Ø10 3 Threads for mounting screws M5 M5 M5 M5 M6 M8 M8 Max depth of engagement from locating surface mm 9 9 9 9 11 13 13 4 Threads for dowel screws M5 M5 M5 M5 M6 M8 M8 Max depth of engagement from locating surface mm 10 10 10 10 11 17 20 27 11 00 ...

Page 28: ...ent connections with fluid feed through Attachment connection with fluid feed through up to size 30 example size 25 Attachment connection with fluid feed through from size 35 example size 50 A Screw connection diagram SRU plus B Screw connection diagram SRU plus compatible with OSE ...

Page 29: ...rface mm 9 9 9 10 9 15 15 2 Threads for mounting screws M5 M5 M5 M5 M6 M8 M8 Max depth of engagement from locating surface mm 9 5 9 9 9 11 13 13 3 Centering sleeve Ø8 Ø8 Ø8 Ø6 Ø8 Ø10 Ø10 4 Threads for dowel screws M5 M6 M8 M8 Max depth of engagement from locating surface mm 10 11 20 20 29 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 30: ...d on the system side via the threaded hole Assembly options 1 Threaded holes assembly on the system side 2 Customer s adapter plate Attachment connection If the hose free direct connection is used the set screws must be removed With the variant with electrical feed through EDF assembly of the attachment with fitting screws is not possible Attachment connection 1 Set screw 2 Side air connection ...

Page 31: ...he energy line the components lose their dynamic effects and do not remain in a secure position However the use of a SDV P pressure maintenance valve is recommended in this case in order to maintain the dynamic effect for some time Product variants are also offered with mechanical gripping force via springs which also ensure a minimum clamping force in the event of a pressure drop Air connections ...

Page 32: ...ottle valves Variant Air connection A B C D Without center position Exhaust Exhaust With center position M Exhaust Exhaust Supply air Supply air With locked center position VM Supply air Supply air Supply air Supply air With locked center posi tion VM and separate piston chambers A1 Ex haust A2 Supply air B1 Ex haust B2 Supply air Supply air Supply air Variant with center position M For the pneuma...

Page 33: ... for example SRU plus 30 with M8 socket SRU plus 40 60 with EDF for example SRU plus 40 with M8 socket and M12 socket Bending radius Minimum bending radius for constant movement 10 x cable diameter 33 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 34: ...ignal sensor 2 D Switching signal sensor 4 Switching signal sensor 4 E Switching signal sensor 1 Switching signal sensor 1 F Switching signal 1 sensor 5 Switching signal sensor 5 G Switching signal 2 sensor 5 Switching signal sensor 6 H 24 V common 24 V common J Switching signal 1 sensor 6 Switching signal sensor 7 K Switching signal 2 sensor 6 Switching signal 1 sensor 9 L not connected Switching...

Page 35: ...ating sleeve carefully until the end of the threads 1 Screw the locking screws 3 on the apparatus side 1 out of the air connections A and B 2 Screw set screws 4 out to a small extent 3 Screw separating sleeves 2 from the accessory pack into the air connections A and B until the end of the threads 4 Screw in unscrewed set screws 4 until the separating sleeve 5 Mount hose connections A1 A2 B1 and B2...

Page 36: ...ter position Angle of rotation The angle of rotation is set in order to achieve a fine adjustment of the end positions The end positions can be adjusted by 3 or 3 90 depending on the variant If the end positions are adjusted the swiveling speed and absorber stroke might also have to be readjusted Swiveling speed and absorber stroke Swiveling speed and absorber stroke are set in order to ensure a s...

Page 37: ...cillates back Movement Target position End position Target time Time T Damping Absorber stroke is too long End position is reached too slowly Movement Target position End position Target time Time T Damping Absorber stroke is too short Assembly hits the end position 37 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 38: ...e end position 4 Set the desired end position by twisting the stop B 2 5 Check end position To do this ventilate air connection B 4 and actuate it again if necessary adjust end position 6 Tighten screw 6 7 Loosen screw of the limiting sleeve 7 approx one revolution 8 Ventilate air connection B 4 and actuate air connection A 3 9 Open exhaust throttle valve on air connection B 4 until the pinion 5 s...

Page 39: ...if necessary adjust end position 6 Ventilate air connection B 4 and actuate air connection A 3 7 Open exhaust throttle valve on air connection B 4 until the pinion 5 starts to move Pinion swivels towards the end position 8 Set the desired end position by twisting the stop A 1 9 Check end position To do this ventilate air connection A 3 and actuate it again if necessary adjust end position 10 Tight...

Page 40: ...d position 1 Close both exhaust throttle valves completely 2 At the air connection A 3 3 Actuate air connection A 3 4 Open exhaust throttle valve until the pinion 1 starts to move Pinion swivels towards the end position 5 Continue to open the exhaust throttle valve incrementally until the movement brakes smoothly 6 If the swivel speed is too high the exhaust throttle valve must be closed again inc...

Page 41: ...air connections A1 A2 B1 and B2 must be set 5 4 3 Adjust absorber stroke CAUTION Material damage to the product possible If the maximum adjustment range of the absorber stroke is exceeded this can cause leaks in the product When setting the absorber stroke adhere to the maximum adjustment range Designation SRU plus 20 25 30 35 40 50 60 Max adjustment range mm 7 5 7 5 7 5 6 5 6 5 10 5 10 5 1 Check ...

Page 42: ...is may cause the rotary actuator to leak By unscrewing stop pin A 4 the absorber stroke is reduced By screwing in stop pin A 4 the absorber stroke is increased 5 Fix stop pin A 4 and tighten bolt 3 6 Fix back stop A 2 and tighten bolt 3 7 Swivel repeatedly to test the setting set again if necessary The end positions must be approached gently 8 Put on cover cap 4 9 On the second shock absorber 6 Re...

Page 43: ...ut 90 and has about 6 of play in this position 4 Turn pinion 7 clockwise and press it against stop C 2 5 Turn stop C 2 to the required center position 6 Turn stop D 6 until the pinion 7 no longer has play in the center position 7 Tighten screw 1 Tightening torque 20 40 10 Nm 50 60 24 Nm 8 Swivel repeatedly to test the setting set again if necessary 43 11 00 SRU plus 20 60 Assembly and Operating Ma...

Page 44: ...nnection B 2 and actuate air connection C 5 Stop C 3 locks 5 Actuate air connection A 4 Rotary actuator swivels to stop C 3 basic setting 90 6 Turn stop C 3 to the required center position 7 Ventilate air connection C 5 Rotary actuator swivels to stop B 10 8 Ventilate air connection A 4 and actuate air connection D 7 Stop D 8 locks 9 Actuate air connection B 2 Rotary actuator swivels to stop D 8 1...

Page 45: ... 1 45 For technical data for the suitable sensors see assembly and operating manual and catalog datasheet The assembly and operating manual and catalog datasheet are included in the scope of delivery for the sensors and are available at schunk com Information on handling sensors is available at schunk com or from SCHUNK contact persons 5 5 1 Overview of sensors Designation SRU plus 20 25 30 35 40 ...

Page 46: ...htening torque the product may be damaged Observeamaximumtighteningtorqueof10Ncmfortheset screws The sensors can be mounted via four grooves in the housing of the product We recommend the use of four magnetic switches to monitor the center position Monitoring the end position A Monitoring the end position B MonitoringfortheapproachtothecenterpositionfromendpositionA Monitoringfortheapproachtothece...

Page 47: ...tening torque 10 Nm 6 Ventilate air connection A 4 7 Actuate air connection B 3 Pinion 2 swivels into the other end position 8 Slide the second magnetic switch 6 into the other groove 5 Or Screw magnetic switch 6 into the other groove 5 1 9 Slide magnetic switch 6 until it switches and the LED 7 illuminates 10 Tighten set screw 8 Tightening torque 10 Nm 11 Check switching positions set again if ne...

Page 48: ...orque the product may be damaged Observeamaximumtighteningtorqueof10Ncmfortheset screws The sensors can be mounted via four grooves in the housing of the product We recommend the use of four magnetic switches to monitor the center position Monitoring the end position A Monitoring the end position B Monitoring for the approach to the center position from end position A Monitoring for the approach t...

Page 49: ...ghtening torque 10 Nm 6 Ventilate air connection A 4 7 Actuate air connection B 3 Pinion 2 swivels in the other end position 8 Slide the second magnetic switch 6 into the other groove 5 Or Screw magnetic switch 6 into the other groove 5 9 Adjust magnetic switch 6 see Sensor Assembly and Operating Manual 10 Tighten set screw 8 Tightening torque 10 Nm 11 Check switching positions set again if necess...

Page 50: ...to the distance between fast clamping sleeve and switch cam With the sensors three positions can be queried End position A Center position M End position B The positions are monitored with switch cams 7 7 1 The switch cams are of different lengths Observe the following when setting the sensors Size 20 Use the short switch cams to set the end positions A and B and the longer switch cam for center p...

Page 51: ... center position Or with movable switch cams Loosen set screw of the switch cam 7 7 1 and push switch cam 7 7 1 until it is positioned at the height of the corresponding clamping sleeve 4 6 Turn swivel unit back to the output position and secure the switch cam 7 7 1 7 Turn swivel unit counter clockwise to the corresponding end stop or the center position 8 Insert sensor into the clamping sleeve 4 ...

Page 52: ...nge Final angle Swivel range Adjustment range Final angle Centering sleeves Piston End position adjustability 3 Piston Adjustment range Final angle Adjustment range Start angle Swivel range Centering sleeves Piston End position adjustability 90 Piston Adjustment range Final angle Swivel range Adjustment range Final angle Centring sleeves Piston Variant angle of rotation 90 ...

Page 53: ... Actuate air connection B pinion begins to move Assembly swivels until it reaches the end position A 6 3 Center position NOTE The center position can be adjusted by 3 By design overshooting can occur in the center position Move to basic setting 90 center position Actuate air connection C and D together pinion begins to move Assembly swivels into center position 53 11 00 SRU plus 20 60 Assembly and...

Page 54: ...Start up 54 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 Rotation Angle Valve Electrical circuit diagram actuation with one 5 3 and one 3 2 directional control valve example ...

Page 55: ...ion is selected the locking pistons can stop the rotating motion in the center position and enable it again The center position can be adjusted by 3 Move from 0 position to the center position 1 Extend locking piston C 2 Actuate air connection A pinion begins to move Assembly swivels into center position Move from 180 position to the center position 1 Extend locking piston D pinion begins to move ...

Page 56: ...Start up 56 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 Rotation Angle Valve Electrical circuit diagram actuation with two 5 3 directional control valves example ...

Page 57: ...ck 0 to 6 o clock 90 Screw the separating sleeves into air connections A and B Control both piston chambers of the A and B air connections separately for the purpose of holding torque The piston chambers A and B are separated by one separating sleeve each into two independent piston chambers A1 and A2 and B1 and B2 By using supply air throttle valves piston chambers can be actuated separately Hold...

Page 58: ...lowing actuation is advantageous for variants from size 35 and larger depending on the application A brief ventilation while the lock is being released ensures smooth travel to the limit position Exhaust air throttle valves can be used for air connections A1 and B1 by installing separating sleeves The air connections A2 and B2 then remain unthrottled ...

Page 59: ...sitions are adjusted incorrectly Adjust end position 5 4 1 38 Pressure drops below minimum Check air supply 5 2 2 31 Components have come loose e g due to overloading Send product with a SCHUNK repair order or dismantle product Shock absorber defective Check or if need be replace the shock absorber 8 61 7 3 Product rotates jerkily Possible cause Corrective action Too little grease in the mechanica...

Page 60: ...ed air lines Unused air connections open Close unused air connections 5 2 2 31 Both exhaust air throttle valves are closed Open one exhaust air throttle valve Proximity switch defective or set incorrect Adjust sensor or if necessary change sensor 5 5 45 7 5 Torque is diminishing Possible cause Corrective action Compressed air can escape Check seals if necessary disassemble the product and replace ...

Page 61: ...t temperatures above 60 C leading to possible product damage Reduce the lubricant intervals accordingly Interval Mio cycles for SRU plus 20 60 Maintenance work Daily Visually inspect the function of the shock absorbers 8 4 1 63 Interval Mio cycles for SRU plus 20 40 Maintenance work 2 Clean all parts thoroughly check for damage and wear if necessary replace seals and wearing parts 8 7 71 2 Treat a...

Page 62: ...8 8 3 Lubricants Lubrication points basic lubrication WARNING Risk of injury due to contact with lubricants Lubricant may cause irritation and allergic reactions if it contacts the skin or eyes Avoid contact between lubricant and skin or eyes Wear safety goggles and protective gloves Observe information on the safety data sheet of the lubricant SCHUNK recommends the lubricants listed During mainte...

Page 63: ...ent sizes If a shock absorber is exchanged the new shock absorber with fitting disks must be set to the corresponding shock absorber overhang h 1 First set the shock absorber overhang h of the shock absorber 2 in the piston 1 with fitting disks 5 8 4 3 63 2 After this reduce the play of the shock absorber 2 to the safety ring 3 with fitting disks 4 The shock absorber 2 must be fitted in the piston...

Page 64: ...0 1 WP M 0 4 266 G 14 0 1 30 W WP M 0 6 466 19 5 0 1 30 H WP M 0 6 566 16 0 1 30 W VM WP M 0 6 566 VM 12 0 1 WP M 0 6 466 G 19 0 1 35 W WP M 0 6 366 19 5 0 1 35 H WP M 0 6 366 19 5 0 1 35 W VM WP M 0 6 466 VM 17 2 0 1 WP M 0 6 366 G 19 0 1 40 W WP M 1 0 266 Place fitting disks on shock absorber until it sits in the piston free from play 8 4 2 63 40 H WP M 1 0 466 40 W VM WP M 1 0 266 19 4 0 1 WP M...

Page 65: ...olerance mm Shock absorber Shock absorber overhang h mm Tolerance mm 60 W WP M 1 25x2 266 Place fitting disks on shock absorber until it sits in the piston free from play 8 4 2 63 60 W VM WP M 1 25x2 266 VM WP M 1 0 266 G 23 0 1 65 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 66: ...pening ring 8 6 Replace dampening ring 8 7 Insert the piston 7 with the guide sleeve 6 and dampening ring 8 using the piston rod 3 as far as possible 8 Check the shock absorber overlap h 8 4 3 63 If necessary add or remove fitting disks on base side until the required absorber overlap h is reached 9 Remove the piston rod 3 10 Grease and insert the compression spring 5 11 Grease the piston rod 3 in...

Page 67: ...mpening ring 6 6 Replace dampening ring 6 7 Insert the cover 7 with the dampening ring 6 using the piston rod 3 as far as possible 8 Remove the piston rod 3 9 Grease and insert the shock absorber 5 10 Grease the piston rod 3 inside and outside and insert it 11 Remount the safety ring 4 Pay attention to the correct installation position of the safety ring 12 Mount the stop cover 2 with screws 1 67 ...

Page 68: ...Remove stop cover 7 5 Remove safety ring 5 on piston 3 6 Pull out shock absorber 4 with fitting disks 7 Insert new shock absorbers 8 Set shock absorber overhang h 8 4 2 63 9 Set safety ring 5 in the groove of the piston 10 Turn pinion 2 to end position Piston 3 is retracted into the housing 1 11 Screw on stop cover 7 again 12 Proceed analogously for the second shock absorber 13 If necessary adjust...

Page 69: ...k absorber 4 Screw sealing nut 4 onto the shock absorber 3 5 Screw in new shock absorber as far as possible 6 Adjust absorber stroke 5 4 3 41 7 Fix stop 1 and tighten the sealing nut 4 of the shock absorber 3 8 Swivel repeatedly to test the setting if necessary set again Electrical circuit diagram with two 5 3 directional control valves example 56 69 11 00 SRU plus 20 60 Assembly and Operating Man...

Page 70: ...entering housing 6 can be removed Unscrew both stops 4 evenly in order to prevent the centering housing 6 from tilting 4 Remove the safety ring 7 on piston 2 5 Pull out shock absorbers 8 6 IMPORTANT Carefully mount shock absorber in order to avoid damage to the O rings Insert new shock absorbers Observe shock absorber overhang 8 4 3 63 7 Remount the safety ring 7 8 Press stops C and D into the cen...

Page 71: ...le sensors if necessary 4 Unscrew screws 8 9 and remove clamp shell 10 then remove both stop covers 7 5 Remove curved cover 3 6 Mark the installation position of the pinion 1 and the pistons 4 7 Unscrew protective cover 5 8 Remove safety ring 6 on pinion 1 9 Take pinion 1 out of the housing 2 10 Take both pistons 4 out of the housing 2 11 Assemble rotary actuator in the reverse order Unless otherw...

Page 72: ...g sleeve 7 Unscrew stops C and D 5 and in doing so retighten screw 4 until the centering housing 2 can be removed Unscrew both stops 5 evenly in order to prevent the centering housing 2 from tilting 8 Mark the installation position of the pinion 1 and the pistons 6 9 Unscrew protective cover 7 10 Remove safety ring 8 on pinion 1 11 Take pinion 1 out of the housing 11 12 Take both pistons 6 out of ...

Page 73: ...ark the installation position of the pinion 1 and the pistons 2 6 Unscrew screws 6 7 Remove flange 5 8 Remove safety ring 4 on pinion 1 9 Take pinion 1 out of the housing 9 10 Take both pistons 2 out of the housing 9 11 Assemble rotary actuator in the reverse order Unless otherwise specified secure all screws and nuts with Loctite no 243 and tighten with the appropriate tightening torque 73 11 00 ...

Page 74: ...evenly in order to prevent the centering housing 5 from tilting 8 Mark the installation position of the pinion 15 and the pistons 4 9 Unscrew screws 9 and remove flange 10 10 Unscrew screws 1 and remove distributor plate 2 and sensor bracket 3 11 Remove safety ring 11 on pinion 15 12 Push the pinion 15 out of the housing 14 13 Take both pistons 4 out of the housing 14 14 Assemble rotary actuator i...

Page 75: ...otected version 2 Stop side locked center position VM 8 8 1 2 77 3 Stop side end position adjustability 90 8 8 1 3 77 4 Stop side end position adjustability 3 8 8 1 4 77 5 Piston and attachment locked center position VM 8 8 1 5 78 6 Pistons and cover of basic unit 8 8 1 6 78 7 Piston and attachment center position M 8 8 1 7 78 75 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 76: ...Assembly and Operating Manual en 389443 8 8 1 1 Basic components and fluid feed through Contained in seal kit Contained in accessory pack Variants explosion protected version does not include a clamp shell They are clamped by an eccentric ...

Page 77: ...d center position 8 8 1 3 Locating face end position adjustability 90 8 8 1 4 Locating face end position adjustability 3 Contained in seal kit Contained in accessory pack 77 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 78: ...1 00 SRU plus 20 60 Assembly and Operating Manual en 389443 8 8 1 5 Addition locked middle position 8 8 1 6 Piston and cover basic unit 8 8 1 7 Addition center position Contained in seal kit Contained in accessory pack ...

Page 79: ...verview 1 Basic components and fluid feed through Basic components and fluid feed through 76 2 Electrical feed through 8 8 2 1 80 3 Distributor plate 8 8 2 1 80 4 Sensor holder with sensor 5 5 4 50 79 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 80: ...Maintenance 80 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 8 8 2 1 Distributor plate and electrical feed through size 20 25 Distributor plate and electrical feed through size 20 25 ...

Page 81: ...Maintenance 8 8 2 2 Distributor plate and electrical feed through size 30 Distributor plate and electrical feed through size 30 81 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 82: ...Maintenance 82 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 8 8 2 3 Distributor plate and electrical feed through size 35 Distributor plate and electrical feed through size 35 ...

Page 83: ...Maintenance 8 8 2 4 Distributor plate and electrical feed through size 40 Distributor plate and electrical feed through size 40 83 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 ...

Page 84: ...Maintenance 84 11 00 SRU plus 20 60 Assembly and Operating Manual en 389443 8 8 2 5 Distributor plate and electrical feed through size 50 60 Distributor plate and electrical feed through size 50 60 ...

Page 85: ...The partly completed machine may not be put into operation until conformity of the machine into which the partly completed machine is to be installed with the provisions of the Machinery Directive 2006 42 EC is confirmed Applied harmonized standards especially EN ISO 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction The manufacturer agrees to forward o...

Page 86: ...1 3 Materials and products X 1 1 4 Lighting X 1 1 5 Design of machinery to facilitate its handling X 1 1 6 Ergonomics X 1 1 7 Operating positions X 1 1 8 Seating X 1 2 Control Systems 1 2 1 Safety and reliability of control systems X 1 2 2 Control devices X 1 2 3 Starting X 1 2 4 Stopping X 1 2 4 1 Normal stop X 1 2 4 2 Operational stop X 1 2 4 3 Emergency stop X 1 2 4 4 Assembly of machinery X 1 ...

Page 87: ...r hazards 1 5 1 Electricity supply X 1 5 2 Static electricity X 1 5 3 Energy supply other than electricity X 1 5 4 Errors of fitting X 1 5 5 Extreme temperatures X 1 5 6 Fire X 1 5 7 Explosion X 1 5 8 Noise X 1 5 9 Vibrations X 1 5 10 Radiation X 1 5 11 External radiation X 1 5 12 Laser radiation X 1 5 13 Emissions of hazardous materials and substances X 1 5 14 Risk of being trapped in a machine X...

Page 88: ...r certain categories of machinery X 2 1 Foodstuffs machinery and machinery for cosmetics or pharmaceutical products X 2 2 Portable hand held and or guided machinery X 2 2 1 Portable fixing and other impact machinery X 2 3 Machinery for working wood and material with similar physical characteristics X 3 Supplementary essential health and safety requirements to offset hazards due to the mobility of ...

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Page 92: ...G Clamping and gripping technology Bahnhofstr 106 134 D 74348 Lauffen Neckar Tel 49 7133 103 0 Fax 49 7133 103 2399 info de schunk com schunk com Folgen Sie uns I Follow us 01 2022 2022 SCHUNK GmbH Co KG 11 00 SRU plus Assembly and Operating Manual en 389443 ...

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