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Summary of Contents for SCHUNK PWG-S 40
- Page 1 Translation of the original manual 2-finger angular gripper PWG-S 40 - 80 Assembly and operating manual Superior Clamping and Gripping www.comoso.com...
- Page 2 Imprint Copyright: This manual remains the copyrighted property of SCHUNK GmbH & Co. KG. It is solely supplied to our customers and operators of our products and forms part of the product. This documentation may not be duplicated or made accessible to third parties, in particu- lar competitive companies, without our prior permission.
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Page 3: Table Of Contents
8.2 The module does not travel through the entire stroke? ........19 8.3 The gripping force drops? ..................20 9 Maintenance and Care .................... 21 9.1 Notes........................21 9.2 Maintenance and lubrication intervals ..............21 02.02|PWG-S 40 - 80|en www.comoso.com... - Page 4 9.5 Servicing and assembling the module ..............24 9.5.1 Assembly with assembly bolt ..............25 10 Assembly drawing ....................26 11 Sealing kit ........................ 27 12 Accessory pack ......................27 13 Translation of original declaration of incorporation ..........28 02.02|PWG-S 40 - 80|en www.comoso.com...
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Page 5: About This Manual
Non-compliance may cause irreversible injury or death. CAUTION Dangers for persons. Non-observance may cause minor injuries. NOTICE Information about avoiding material damage 1.1.2 Symbols Warning about a danger point Warning about hand injuries General mandatory sign to prevent material damage 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 6: Applicable Documents
About this manual Applicable documents • General terms of business • Catalog data sheet of the purchased product • Assembly and Operating manuals of the accessories The documents listed here, can be downloaded on our homepage www.schunk.com 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 7: Basic Safety Notes
( 9.2, Pa- 21). • Make sure that the environment is free from splash water and vapors as well as from abrasion or processing dust. Exceptions are products that are designed especially for contaminated en- vironments. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 8: Product Safety
2.4.3 Constructional changes, attachments, or modifications Additional drill holes, threads, or attachments that are not offered as accessories by SCHUNK may be attached only with permission of SCHUNK. Personnel qualification The assembly, initial commissioning, maintenance, and repair of the product may be performed only by trained specialist person- nel. -
Page 9: Using Personal Protective Equipment
• Take a precautionary approach by maintenance and disassem- bly. • Only specially trained staff should disassemble the product. WARNING Risk of injury from objects falling and being ejected • The danger zone must be surrounded by a safety fence during operation. 02.02|PWG-S 40 - 80|en www.comoso.com... - Page 10 Products with a mechanical gripping force maintenance can, dur- ing energy supply failure, still move independently in the direc- tion specified by the mechanical gripping force maintenance. • Secure the end positions of the product with SCHUNK SDV-P pressure maintenance valves. 02.02|PWG-S 40 - 80|en...
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Page 11: Warranty
Inductive proximity switches • Exact type designation of the compatible sensors see ☞ cata- log. • If you require further information on sensor operation, contact your SCHUNK contact person or download information from our homepage. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 12: Technical Data
Compressed air, compressed air quality according to ISO 8573-1:7 4 4 Min. pressure [bar] Max. pressure [bar] Nominal working pressure [bar] Further technical data can be found in the catalog data sheet. The most recent version applies. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 13: Assembly
Fig. 1 Maximal screw-in depth of the fastening screws provided by the customer. Item Type Mounting thread M4 (10 deep) M5 (14 deep) M6 (16 deep) Centering bore Ø20H7 Ø25H7 Ø40H7 Fixing bore Ø4H7 Ø4H7 Ø5H7 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 14: Air Connection
Gripper CLOSED • Only open the air connections required. • Seal air connections not required using the locking screws from the enclosed pack. • For hose-free direct connections use the two O-rings from the enclosed pack. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 15: Sensors
The gripper is prepared for the application of the IN 40 / IN 60 sen- sors. • If you require further information on sensor operation, contact your SCHUNK contact person or download information from our homepage. • Technical data for the sensors can be found in the data sheets (included in the scope of delivery). -
Page 16: In 60 Inductive Proximity Switch
• Please adhere to a permitted bend radius of the cable (☞ ca- taolg). • Avoid contact of the proximity switches with hard objects and with chemicals, in particular nitric acid, chromic acid and sul- phuric acid. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 17: Assembly Of The Proximity Switch
Proximity switch "OPEN" "OPEN" attachment screw Proximity switch "CLOSED" "CLOSED" attachment screw NOTICE Damage to the proximity switch during the assembly: • Do not exceed the maximum tightening torque of the attach- ment screw of 10 Ncm. 02.02|PWG-S 40 - 80|en www.comoso.com... - Page 18 4 Pull back the proximity switch approx 0.5 mm. 5 Fasten the proximity switch by tightening the attachment screw (4). 6 Connect the proximity switch 7 Move the gripper into CLOSED position and test its function. 02.02|PWG-S 40 - 80|en www.comoso.com...
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Page 19: Troubleshooting
Component is broken, e.g. through over- Replace component or send the module loading with a repair order to SCHUNK. Ensure that the module was only used within its defined application parameters. The module does not travel through the entire stroke? -
Page 20: The Gripping Force Drops
Too much grease in the mechanical motion Clean the module and relubricate it. spaces of the module ( 9, Page 21) Pressure drops below minimum. Check the air supply. ( 7.2, Page 14) 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 21: Maintenance And Care
SCHUNK original spares. It is of advantage to have maintenance performed and the seals replaced at SCHUNK. If this is not possible, you can perform the maintenance and replace the seals yourself. To replace parts, send the complete gripper with a repair order to SCHUNK. -
Page 22: Lubricants/Lubrication Points (Basic Lubrication)
During maintenance, treat all greased areas with lubricant. Thinly apply lubricant with a lint-free cloth. Lubricant point Lubricant Metallic sliding surfaces Molykote BR 2 plus, Metaflux lubricating metal All seals Renolit HLT 2 Bores on the piston 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 23: Disassembling The Module
10 Unclamp slowly until the springs are no longer under tension. 11 Remove the body (1). 12 Pull the piston (3) out of the cylinder (2) 13 Remove all seals according to the sealing kit list. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 24: Servicing And Assembling The Module
• An assembly bolt is required for the assembly of the PGW-S 80 ( 9.5.1, Page 25). • Unless otherwise specified, secure all screws and nuts with Loc- tite no. 243 and tighten with the appropriate tightening torque. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 25: Assembly With Assembly Bolt
Fig. 8 Dimensions and purpose of the assembly bolt Assembly bolt Compression spring Body Cylinder Cylindrical screws 1 Screw in the assembly bolt (1) by hand 2 Press the body (2) onto the cylinder (5). 3 Screw in the cylindrical screws (3). 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 26: Assembly Drawing
It serves for illustration and assignment of the spare parts. Variations are possible depending on size and variant. Fig. 9 Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. 02.02|PWG-S 40 - 80|en www.comoso.com... -
Page 27: Sealing Kit
Sealing kit Content of the sealing kit: • 1 x sealing wiper ring • PWG-S 40: 3 x O-rings for PWG-S 60-80 hose-free direct connection: 4 x O-rings for hose-free direct connection • PWG-S 40 / 80: 2 x PWG-S 60 quad ring: 1 x quad ring •... -
Page 28: Translation Of Original Declaration Of Incorporation
European Parliament and of the Council on machinery. The declaration is rendered invalid if modifications are made to the product. Product designation: 2-finger angular gripper / PWG-S 40 - 80 / ID number 0302611, 0302612, 0302613 The incomplete machine may not be put into operation until conformity of the machine into which the incomplete machine is to be installed with the provisions of the Machinery Directive (2006/42/EC) is confirmed.
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