SCHUNK SRU Series Bedienungsanleitung
Translation of the original manual
Assembly and Operating Manual
SRU
Pneumatic Rotary Unit
Imprint
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10.00 | SRU | Assembly and Operating Manual | en | 389439
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.
Technical changes:
We reserve the right to make alterations for the purpose of technical improvement.
Document number: 389439
Version: 10.00|03/05/2019|en
© SCHUNK GmbH & Co. KG
All rights reserved.
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
SCHUNK GmbH & Co. KG
Spann- und Greiftechnik
Bahnhofstr. 106 – 134
D-74348 Lauffen/Neckar
Tel. +49-7133-103-0
Fax +49-7133-103-2399
schunk.com
Table of contents
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Table of contents
1 General.................................................................................................................... 5
1.1 About this manual ................................................................................................ 5
1.1.1 Presentation of Warning Labels ...............................................................5
1.1.2 Applicable documents ..............................................................................6
1.1.3 Sizes ..........................................................................................................6
1.1.4 Variants.....................................................................................................6
1.2 Warranty .............................................................................................................. 6
1.3 Scope of delivery .................................................................................................. 7
1.3.1 Accessory pack..........................................................................................7
1.4 Accessories ........................................................................................................... 8
1.4.1 Seal kit ......................................................................................................8
2 Basic safety notes ................................................................................................... 9
2.1 Intended use......................................................................................................... 9
2.2 Not intended use.................................................................................................. 9
2.3 Constructional changes ........................................................................................ 9
2.4 Spare parts ......................................................................................................... 10
2.5 Environmental and operating conditions ........................................................... 10
2.6 Personnel qualification....................................................................................... 10
2.7 Personal protective equipment.......................................................................... 12
2.8 Notes on safe operation ..................................................................................... 12
2.9 Transport ............................................................................................................ 13
2.10 Malfunctions....................................................................................................... 13
2.11 Disposal .............................................................................................................. 14
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 ........................................................................................................... 20
4 Design and description............................................................................................21
4.1 Design ................................................................................................................. 21
4.2 Description ......................................................................................................... 21
5 Assembly ................................................................................................................22
5.1 Assembling and connecting................................................................................ 22
5.2 Connections........................................................................................................ 24
5.2.1 Mechanical connection...........................................................................24
Table of contents
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5.2.2 Pneumatic connection............................................................................26
5.3 Settings............................................................................................................... 27
5.3.1 Adjustment of the end positions ............................................................27
5.3.2 Adjustment of the central position (Variant M) .....................................28
5.4 Installing the sensors.......................................................................................... 29
5.4.1 Overview of sensors ...............................................................................29
5.4.2 Mounting MMS 22 magnetic switch.......................................................30
5.4.3 Mounting MMS 22-PI1 programmable magnetic switch........................31
6 Commissioning .......................................................................................................32
6.1 Setting the speed................................................................................................ 32
6.2 Adjustment of the shock absorber stroke .......................................................... 34
6.2.1 Shock absorber stroke (variant H) ..........................................................35
6.2.2 Shock absorber stroke (variant S)...........................................................36
7 Troubleshooting .....................................................................................................37
7.1 Product does not move ...................................................................................... 37
7.2 Product does not travel through the entire stroke ............................................37
7.3 Product rotates jerkily ........................................................................................ 38
7.4 Torque diminishes? ............................................................................................ 38
8 Maintenance ..........................................................................................................39
8.1 Notes .................................................................................................................. 39
8.2 Maintenance interval ......................................................................................... 39
8.3 Lubricants/Lubrication points (basic lubrication) .............................................. 40
8.4 Disassembly and assembly ................................................................................. 40
8.4.1 Dismantle product ..................................................................................40
8.4.2 Notes for assembly .................................................................................41
8.4.3 Tightening torque for screws..................................................................41
8.4.4 Assembly drawing...................................................................................42
9 Translation of original declaration of incorporation ................................................45
10 Annex to Declaration of Incorporation....................................................................46
General
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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. Prerequisite for safe working is
the observance of all safety instructions 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
Applicable documents [}6] 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 cause irreversible injury or death.
WARNING
Dangers for persons!
Non-observance can lead to irreversible injury and even death.
CAUTION
Dangers for persons!
Non-observance can cause minor injuries.
NOTICE
Material damage!
Information about avoiding material damage.
General
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1.1.2 Applicable documents
• General terms of business*
• 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
1.1.3 Sizes
This operating manual applies to the following sizes:
• SRU 8
• SRU 10
• SRU 12
• SRU 14
1.1.4 Variants
This operating manual applies to the following variations:
• SRU with elastomer dampening (S)
• SRU with hydraulic dampening (H)
• SRU without dampening (W)
• SRU With pneumatic center positioning (M)
• SRU With fluid feed-through
• SRU explosion-protected version (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
conditions:
• Observe the specified maintenance and lubrication intervals
• Observe the ambient conditions and operating conditions
Parts touching the workpiece and wear parts are not included in
the warranty.
General
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1.3 Scope of delivery
The scope of delivery includes
• Pneumatic Rotary Unit SRU in the version ordered
• Assembly and Operating Manual
• Accessory pack
1.3.1 Accessory pack
Content of the accessory pack:
• 2 x centering sleeves for mounting
• 2 x O-rings for hose-free direct connection
• 2 x locking screws for hose connections
• 2 x cylinder pin
ID.-No. of the accessory pack
Accessory pack for Variants ID number
SRU 8
SRU 10
W/H/S 1004955
W/H/S-2 1004956
W/H/S-M 1004957
W/H/S-M-2 1004958
SRU 12 5524552
SRU 12
SRU 14
W/H/S 1004959
W/H/S-4 1004960
W/H/S-M 1004961
W/H/S-M-4 1004962
General
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1.4 Accessories
A wide range of accessories are available for this product
For information regarding which accessory articles can be used
with the corresponding product variants, see catalog data sheet.
1.4.1 Seal kit
ID.-No. of the seal kit
Seal kit for Variants ID number
SRU 8
SRU 10
W/H/S 5517914
W/H/S-M 5517915
W/H/S-2/4 5517916
W/H/S-2/4 5517917
SRU 12
W/H/S 5517918
W/H/S-M 5517919
W/H/S-2/4 5517920
W/H/S-2/4 5517921
SRU 12
SRU 14
W/H/S 5517922
W/H/S-M 5517923
W/H/S-2/4 5517924
W/H/S-2/4 5517925
Contents of the sealing kit, Assembly drawing [}42].
Basic safety notes
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2 Basic safety notes
2.1 Intended use
The product may only be used for swiveling permissible
attachment parts or workpieces.
• The product may only be used within the scope of its technical
data, Technical data [}19].
• When implementing and operating components in safety-
related parts of the control systems, the basic safety principles
in accordance with DIN EN ISO 13849-2 apply. The proven safety
principles in accordance with DIN EN ISO 13849-2 also apply to
categories 1, 2, 3 and 4.
• The product is intended for installation in a machine/system.
The applicable guidelines must be observed and complied with.
• The product is intended for industrial and industry-oriented use.
• Appropriate use of the product includes compliance with all
instructions in 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 the
product or damage it.
• Structural changes should only be made with the written
approval of SCHUNK.
Basic safety notes
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2.4 Spare parts
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.
2.5 Environmental 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.
See also Basic data [}20].
2.6 Personnel qualification
Inadequate qualifications of the personnel
If the personnel working with the product is not sufficiently
qualified, the result may be serious injuries and significant
property damage.
• All work may only be performed by qualified personnel.
• Before working with the product, the personnel must have read
and understood the complete assembly and operating manual.
• Observe the national safety regulations and rules and general
safety instructions.
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