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Summary of Contents for SCHUNK SRH-plus Series
- Page 1 Translation of the original operating manual Assembly and Operating Manual SRH-plus Swivel head...
- Page 2 Imprint Copyright: This manual is protected by copyright. The author is SCHUNK GmbH & Co. KG. All rights reserved. Any reproduction, processing, distribution (making available to third parties), translation or other usage - even excerpts - of the manual is especially prohibited and requires our written approval.
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Page 3: Table Of Contents
Table of Contents Table of Contents General........................ 5 About this manual .................... 5 1.1.1 Presentation of Warning Labels ............... 5 1.1.2 Definition of Terms................... 5 1.1.3 Applicable documents ................ 6 1.1.4 Sizes ...................... 6 1.1.5 Variants..................... 6 Warranty ...................... 6 Scope of delivery .................... 7 Accessories ...................... - Page 4 Table of Contents 5.2.3 Electrical connection ................ 22 Settings ....................... 24 5.3.1 Adjust swivel angle ................. 26 5.3.2 Adjust swiveling speed ................ 28 5.3.3 Adjust absorber stroke ................ 29 Mounting the sensor .................. 31 5.4.1 Overview of sensors ................ 31 5.4.2 Mounting MMS 22 magnetic switch............ 32 5.4.3 Mounting MMS 22-PI1 magnetic switch .......... 33 5.4.4 Assemble inductive proximity switch IN 80.......... 34 Start-up ........................ 35...
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Page 5: General
General 1 General 1.1 About this manual This manual contains important information for a safe and appropriate use of the product. This manual is an integral part of the product and must be kept accessible for the personnel at all times. Before starting work, the personnel must have read and understood this operating manual. -
Page 6: Sizes
• Catalog data sheet of the purchased product * • Assembly and operating manuals of the accessories * The documents marked with an asterisk (*) can be downloaded on our homepage schunk.com 1.1.4 Sizes This operating manual applies to the following sizes: •... -
Page 7: Scope Of Delivery
General 1.3 Scope of delivery The scope of delivery includes • Pneumatic rotary actuator SRH-plus in the version ordered • Accessory pack Accessory pack SRH-plus with media feed-through 5514982 5514986 5518654 5514990 5514994 5514998 5515002 Content of the accessories pack: Assembly drawing 46]. -
Page 8: Basic Safety Notes
Use of unauthorized spare parts Using unauthorized spare parts can endanger personnel and damage the product or cause it to malfunction. • Use only original spare parts or spares authorized by SCHUNK. 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428... -
Page 9: Ambient Conditions And Operating Conditions
Basic safety notes 2.5 Ambient conditions and operating conditions Required ambient conditions and operating conditions Incorrect ambient and operating conditions can make the product unsafe, leading to the risk of serious injuries, considerable material damage and/or a significant reduction to the product's life span. •... -
Page 10: Personal Protective Equipment
Basic safety notes 2.7 Personal protective equipment Use of personal protective equipment Personal protective equipment serves to protect staff against danger which may interfere with their health or safety at work. • When working on and with the product, observe the occupational health and safety regulations and wear the required personal protective equipment. -
Page 11: Malfunctions
Basic safety notes 2.10 Malfunctions Behavior in case of malfunctions • Immediately remove the product 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. -
Page 12: Protection During Commissioning And Operation
Basic safety notes Incorrect lifting of loads Falling loads may cause serious injuries and even death. • Stand clear of suspended loads and do not step into their swiveling range. • Never move loads without supervision. • Do not leave suspended loads unattended. 2.12.2 Protection during commissioning and operation Falling or violently ejected components Falling and violently ejected components can cause serious injuries... -
Page 13: Protection Against Electric Shock
Basic safety notes 2.12.4 Protection against electric shock Possible electrostatic energy Components or assembly groups may become electrostatically charged. When the electrostatic charge is touched, the discharge may trigger a 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. - Page 14 Basic safety notes WARNING Risk of injury from sharp edges and corners! Sharp edges and corners can cause cuts. Use suitable protective equipment. • WARNING Risk of burns through contact with hot surfaces! Surfaces of components can heat up severely during operation. Skin contact with hot surfaces causes severe burns to the skin.
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Page 15: Technical Data
Technical data 3 Technical data 3.1 Type key SRH-plus 20 - W - M8 - A Size 20, 25, 30, 35, 40, 50, 60 Dampening W = soft H = hard S = speed Center bore / Electrical feed-through CB = center bore M6 = Electrical feed-through with connector plug M6 M8 = Electrical feed-through with connector plug M8 M12 = Electrical feed-through with connector plug M12... -
Page 16: Design And Description
Design and description 4 Design and description 4.1 Design Design SRH-plus SRU-plus Sensor query Screw-on bracket with Distributor plate for CB axial cable outlet Screw-on bracket with Distributor plate for EDF lateral cable outlet Screw-on bracket for CB Swivel head Sensor query 4.2 Description The product is a pneumatic swivel unit for fast loading and... -
Page 17: Assembly
Assembly 5 Assembly 5.1 Installing and connecting WARNING Risk of injury due to unexpected movements! If the power 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 •... -
Page 18: Mechanical Connection
Assembly Screw on swivel unit, Mechanical connection 19]. Ø Zentrierhülsen verwenden. ✓ Anzugsdrehmoment der Befestigungsschrauben beachten. ✓ Screw the attachment part to the swivel head, Ø Mechanical connection 19]. In the main air connections "A" and "B", screw in throttle valves Ø... - Page 19 Assembly 5.2 Connections 5.2.1 Mechanical connection NOTE The connection dimensions can be found in the corresponding drawings in the current catalog. The product can be assembled from two sides. Connections at the housing Centring sleeves for the fixing screws are included in the accessories pack.
- Page 20 Assembly Two attachments can be mounted on the product.. Attachment connection Attachment connection SRH-plus Item Mounting Mounting screws M6 M6 M6 M6 M8 M12 M12 Max. depth of engagement from locating surface [mm] Centering sleeve Ø6 Ø6 Ø6 Ø6 Ø8 Ø12 Ø12 5.2.2 Pneumatic connection NOTE •...
- Page 21 Assembly Air connection Designation Function Hose free direct connection swivel 0° - 180° swivel 180° - 0° Hose connection swivel 0° - 180° swivel 180° - 0° Thread diameter and depth of engagement of the air connections Item Designation Hose connection to swivel M5/13 M5/13 M5/13 M5/13 unit Hose connection to screw-...
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Page 22: Electrical Connection
Assembly 5.2.3 Electrical connection 5.2.3.1 Connection overview SRH-plus 20-60 Lateral cable outlet SRH-plus 20-35 Lateral cable outlet SRH-plus 40-60 Axial cable outlet SRH-plus 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428... - Page 23 Assembly Minimum bending radius for constant movement: Bending radius 10 x cable diameter Pin allocation, connection plug M16 Pin allocation 20-35 EDF 40-60 EDF Switching signal, sensor 3 Switching signal, sensor 3 GND (common) GND (common) Switching signal, sensor 2 Switching signal, sensor 2 Switching signal, sensor 4 Switching signal, sensor 4 Switching signal, sensor 1 Switching signal, sensor 1 Switching signal 1 sensor 5 Switching signal, sensor 5...
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Page 24: Settings
Assembly 5.3 Settings CAUTION Material damage due to erroneous settings! If the end position is approached too hard, the product may be damaged. Adjust exhaust throttle valve and shock absorber so that the • movement is braked smoothly. The swiveling angle, swiveling speed and absorber stroke must be set for operation. - Page 25 Assembly Erroneous Movement adjustment End position Damping Time T Target time Swiveling speed too high. Assembly oscillates back. Movement End position Damping Time T Target time Absorber stroke is too long. End position is reached too slowly. Movement End position Damping Time T Target time...
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Page 26: Adjust Swivel Angle
Assembly 5.3.1 Adjust swivel angle CAUTION Material damage due to incorrect settings! By incorrect setting of the swivel angle parts can come loose and the product may be damaged. Only trained stuff may set the swivel angle. • Before setting the swivel angle release pressure. •... - Page 27 Assembly Tighten screw (7). Ø Tightening torque: ✓ SRH-plus 20-30: 1.2 Nm / SRH-plus 35-50: 2.1 Nm Swivel repeatedly to test the setting, adjust if necessary. Ø Version with limiting sleeves Loosen screw of the limiting sleeve (6) approx. one revolution. Ø Actuate air connection B (4).
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Page 28: Adjust Swiveling Speed
Assembly 5.3.2 Adjust swiveling speed CAUTION Material damage due to too high swiveling speed! If the swiveling speed is too high, the assembly will be decelerated abruptly by the shock absorber and will continue to oscillate until reaching the end position. This will overload the shock absorber and may cause damage to it. -
Page 29: Adjust Absorber Stroke
Assembly For the variants with pneumatic and locked center position, air supply throttle valves must be mounted to various air connections, Pneumatic connection 20]. The sequence for setting the swivel speed with the air supply throttle valve is identical to the sequence with mounted exhaust throttle valve. - Page 30 Assembly On the first shock absorber (1): Ø remove cover (5). Fix back stop A (2) and loosen nut (3) on stop pin A (4). Ø Fix back stop A (2) and set stop pin A (4). Ø NOTE If the absorber stroke is changed, the swivel speed might also need to be changed as well, so that the movement remains smooth, Adjust swiveling speed...
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Page 31: Mounting The Sensor
– 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. 5.4.1 Overview of sensors... -
Page 32: Mounting Mms 22 Magnetic Switch
Assembly 5.4.2 Mounting MMS 22 magnetic switch CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • The sensors can be mounted via four grooves in the housing of the product. Connect magnetic switch and secure cable, see sensor assembly Ø... -
Page 33: Mounting Mms 22-Pi1 Magnetic Switch
Assembly 5.4.3 Mounting MMS 22-PI1 magnetic switch CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • The sensors can be mounted via four grooves in the housing of the product. Connect magnetic switch and secure cable, see sensor assembly Ø... -
Page 34: Assemble Inductive Proximity Switch In 80
Assembly 5.4.4 Assemble inductive proximity switch IN 80 CAUTION Material damage to the product or sensor possible! If the fast clamping sleeve is inserted too far into the sensor bracket, the switch cam and the sensor may collide during swiveling. Do not insert the fast clamping sleeve too far into the sensor •... -
Page 35: Start-Up
Start-up 6 Start-up 6.1 Setting ranges of the variants Adjustment range/ Swivel range Central position Adjustment range/ Adjustment range/ Final angle Final angle Piston Piston Centring sleeves End position adjustability 3° 6.2 Base unit Actuate connection A. Basic setting 180° Ø... -
Page 36: Troubleshooting
Pressure drops below minimum. Check air supply. Pneumatic connection 20] Components have come loose e.g. due to Send product with a SCHUNK repair order or overloading. dismantle product. Shock absorber defective. Check or, if need be, replace the shock absorber. -
Page 37: Torque Is Diminishing
Troubleshooting 7.5 Torque is diminishing Possible cause Corrective action Compressed air can escape. Check seals, if necessary, disassemble the product and replace seals. Dismantling and assembling swivel unit 45] Too much grease in the mechanical Clean and lubricate product. movement space. Maintenance 38] Pressure drops below minimum. -
Page 38: Maintenance
Maintenance 8 Maintenance 8.1 Notes Original spare parts Use only original spare parts of SCHUNK when replacing spare and wear parts. 8.2 Maintenance interval CAUTION Material damage due to hardening lubricants! Lubricants harden more quickly at temperatures above 60°C, leading to possible product damage. -
Page 39: Lubricants/Lubrication Points (Basic Lubrication)
8.4 Inspect and set shock absorbers 8.4.1 Inspect shock absorbers The shock absorbers are specially tested and can only be acquired from SCHUNK. The shock absorbers have a limited lifespan, depending on the load. Regulary check that the shock absorbers are working. - Page 40 Maintenance First set the shock absorber overhang (h) of the shock absorber Ø (2) in the piston (1) with fitting disks (5) Shock absorber types and shock absorber overlap (h) 41]. After this, reduce the play of the shock absorber (2) to the Ø...
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Page 41: Shock Absorber Types And Shock Absorber Overlap (H)
Maintenance 8.4.3 Shock absorber types and shock absorber overlap (h) Shock absorber SRH-plus Shock absorber Tolerance [mm] overtap h [mm] 20 W FED 14 -0,2 (without spring) 20 H 25 W WP-M 0.4-266 -0,1 25 H WP-M 0.4-366 -0,1 30 W WP-M 0.6-466 19,5 -0,1... -
Page 42: Servicing Shock Absorber
Maintenance 8.5 Servicing shock absorber 8.5.1 Servicing shock absorber (SRU-plus 20-W ) Undo the screws (1). Ø Pull off the stop cover (2). Ø Remove the safety ring (4) from the piston. Ø Pull out the piston rod (3) and remove the compression spring Ø... -
Page 43: Servicing The Shock Absorber (Sru-Plus 20-S)
Maintenance 8.5.2 Servicing the shock absorber (SRU-plus 20-S) Undo the screws (1). Ø Pull off the stop cover (2). Ø Remove the safety ring (4) from the piston. Ø Pull out the piston rod (3) and remove the absorber (5). Ø... -
Page 44: Replace Shock Absorber (Base Unit)
Maintenance 8.6 Replace shock absorber (base unit) Ventilate rotary actuator. Ø Unscrew screws (6). Ø Turn pinion (2) to end position. Ø Remove stop cover (7). Ø Remove safety ring (5) on piston (3). Ø Pull out shock absorber (4) with fitting disks. Ø... -
Page 45: Dismantling And Assembling Swivel Unit
Maintenance 8.7 Dismantling and assembling swivel unit Position of the item numbers: Assembly drawing 46] Ventilate rotary actuator. Ø Remove all air lines and energy lines. Ø Dismantle sensors if necessary. Ø Unscrew screws (201) and screw-on bracket (77). Ø Unscrew screw (202) and remove swivel head (4). -
Page 46: Assembly Drawing
Maintenance 8.8 Assembly drawing Component overview Basic components and SRU assembly group 47] media feed-through Screw-on bracket with Screw-on bracket with axial cable outlet 49] axial cable outlet Screw-on bracket with Screw-on bracket with lateral cable outlet clateral cable outlet 50] Screw-on bracket CB Screw-on bracket CB... - Page 47 Maintenance 8.8.1 SRU assembly group 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. 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428...
- Page 48 Maintenance 8.8.1.2 Locating face end position adjustability 3° * Contained in seal kit. ** Contained in accessory pack. 8.8.1.3 Piston and cover basic unit 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428...
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Page 49: Assembly Srh
Maintenance 8.8.2 Assembly SRH 8.8.2.1 Screw-on bracket with axial cable outlet Screw-on bracket with axial cable outlet 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428... - Page 50 Maintenance 8.8.2.2 Screw-on bracket with lateral cable outlet Screw-on bracket with lateral cable outlet 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428...
- Page 51 Maintenance 8.8.2.3 Screw-on bracket CB Screw-on bracket CB 8.8.2.4 Distributor plate CB Distributor plate CB 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428...
- Page 52 Maintenance 8.8.2.5 Swivel head Swivel head 05.00 | SRH-plus | Assembly and Operating Manual | en | 389428...
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Page 53: Translation Of Original Declaration Of Incorporation
9 Translation of original declaration of incorporation in terms of the Directive 2006/42/EG, Annex II, Part 1.B of the European Parliament and of the Council on machinery. Manufacturer/ SCHUNK GmbH & Co. KG Spann- und Greiftechnik Distributor Bahnhofstr. 106 – 134 D-74348 Lauffen/Neckar... -
Page 54: Annex To Declaration Of Incorporation
Translation of original declaration of incorporation 9.1 Annex to Declaration of Incorporation according 2006/42/EG, Annex II, No. 1 B 1.Description of the essential health and safety requirements pursuant to 2006/42/EC, Annex I that are applicable and that have been fulfilled with: Product designation Pneumatic rotary actuator Type designation SRH-plus... - Page 55 Translation of original declaration of incorporation Protection against mechanical hazards 1.3.6 Risks related to variations in operating conditions 1.3.7 Risks related to moving parts 1.3.8 Choice of protection against risks arising from moving parts 1.3.8.1 Moving transmission parts 1.3.8.2 Moving parts involved in the process 1.3.9 Risks of uncontrolled movements Required characteristics of guards and protective devices...
- Page 56 Translation of original declaration of incorporation Information 1.7.1 Information and warnings on the machinery 1.7.1.1 Information and information devices 1.7.1.2 Warning devices 1.7.2 Warning of residual risks 1.7.3 Marking of machinery 1.7.4 Instructions 1.7.4.1 General principles for the drafting of instructions 1.7.4.2 Contents of the instructions 1.7.4.3...
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