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Troubleshooting 

 

  

 

20 

03.01|LGP 08 - 40|en 

 

 

 

Troubleshooting 

 

Modul does not move? 

  

Possible cause 

Corrective action 

Base jaws jam in housing, possible cause: 
bolting surface not sufficiently level. 

Check the levelness of the bolting surface. 

(

 7.1, Page 13)

 

Loosen the mounting screws for the gripper 
and actuate the gripper again. 

Pressure drops below minimum. 

Check the air supply. 

(

 7.2, Page 14)

 

Compressed air lines switched 

Check compressed air lines. 

Proximity switch defective or set incorrect.  Repair the proximity switch. 
Unused air connections not closed. 

Close the unused air connections. 

Choke valve closed. 

Open the choke valve. 

Component is broken, e.g. through over-
loading 

Replace the module. 

   

The module does not travel through the entire stroke? 

  

Possible cause 

Corrective action 

Pressure drops below minimum. 

Check the air supply.  

(

 7.2, Page 14)

 

Mounting surface is not even enough 

Check the levelness of the bolting surface. 

(

 7.1, Page 13)

 

Component is broken, e.g. through over-
loading 

Replace the module. 

   

Module opens or closes abruptly? 

  

Possible cause 

Corrective action 

Compressed air lines are blocked 

Check the compressed air lines for crushing 
or damage. 

Mounting surface is not even enough 

Check the levelness of the bolting surface. 

Throttle check valve is missing or not set 
correctly 

Install and adjust throttle check valve 

Load too high 

Review permissible weight and length of the 
jaws 

(

 7.1, Page 13)

  

  

8.1 

8.2 

8.3 

Содержание LGP 08 - 40

Страница 1: ...Translation of the original manual 2 Finger parallel gripper LGP 08 40 Assembly and Operating Manual Superior Clamping and Gripping...

Страница 2: ...bH Co KG Lauffen Neckar All rights reserved Dear customer congratulation on choosing a SCHUNK product By choosing SCHUNK you have opted for the highest precision top quality and best service You are g...

Страница 3: ...rsonnel qualification 8 2 6 Using personal protective equipment 9 2 7 Notes on particular risks 9 2 7 1 Variant gripping force maintenance 10 3 Warranty 11 4 Scope of delivery 11 5 Accessories 11 5 1...

Страница 4: ...Table of contents 4 03 01 LGP 08 40 en 9 Maintenance and Care 22 10 Translation of original declaration of incorporation 23...

Страница 5: ...sic safety notes Warnings The following signal words and symbols are used to highlight dan gers Signal words DANGER Dangers for persons Non compliance will inevitably cause irreversible injury or deat...

Страница 6: ...e maintenance LGP with gripping force maintenance device O D gripping LGP with gripping force maintenance device I D gripping Applicable documents General terms of business SCHUNK catalog gripping mod...

Страница 7: ...notes in this manual and to comply with the maintenance intervals Not intended use It is not an intended use if the module is used for example as a pressing tool stamping tool lifting gear guide for t...

Страница 8: ...depressurized it can reach one of the end positions either open or closed and therefore no residual energy can be released when changing the top jaws Constructional changes attachments or modification...

Страница 9: ...ks Generally valid Remove the energy supplies before installation modification maintenance or adjustment work Make sure that no residual energy remains in the system Do not move parts by hand when the...

Страница 10: ...ence during operation WARNING While disassembling uncontrollable moves of parts of the grip per possible Variant gripping force maintenance WARNING Risk of injury from objects falling during energy su...

Страница 11: ...e scope of delivery includes 2 Finger parallel gripper LGP in the ordered model Accessory kit Accessories The following accessories that are required for the module must be ordered seperately Sensors...

Страница 12: ...e maintenance device IS 6 6 16 16 20 20 40 40 80 80 250 250 Closing force N without gripping force maintenance with gripping force maintenance device AS with gripping force maintenance device IS 26 32...

Страница 13: ...ptions Maximal screw in depth of the fastening screws provided by the customer mounting material provided by customer Item Mounting 08 10 16 20 25 40 1 Module rear mounting M3 7 4 deep M4 10 deep M5 1...

Страница 14: ...the mounting bores provided Air connection NOTICE The maximum permissible mass per jaw is exceeded Attach flow control couplings to the module NOTICE Observe the requirements for the air supply 6 Page...

Страница 15: ...data of the sensors can be found in the data sheets included in the scope of delivery Programmable magnetic switch MMS P NOTE The MMS P can be used only for sizes LPG 08 LPG 40 36 40 19 5 8 9 M2 5 30...

Страница 16: ...each NOTICE Sensor can be damaged during assembly Do not exceed the maximum tightening torque of 10 Ncm for the set screws NOTE Ferromagnetic material changes the switching positions of the sensor Fo...

Страница 17: ...op then slide the magnetic switch accord ing to dimension l2 bottom edge of gripper up to front side of sensor or according to dimension l1 bottom edge of gripper up to double arrow on sensor and then...

Страница 18: ...points of each position a little bit closer than for the automatic mode The trigging point is closer to the switching point At the same time the susceptibility to trouble and damage increases In the...

Страница 19: ...econds 2 Release the Teach Button 3 Put the gripper to position switch off point of switching point 1 4 Press the Teach Button 4 briefly LED 1 3 will light up twice 5 Put the gripper to position switc...

Страница 20: ...the choke valve Component is broken e g through over loading Replace the module The module does not travel through the entire stroke Possible cause Corrective action Pressure drops below minimum Check...

Страница 21: ...tive action Compressed air lines are not installed opti mally If present Open the flow control couplings on the module to the maximum that the movement of the jaws occurs without bouncing and hitting...

Страница 22: ...are 22 03 01 LGP 08 40 en Maintenance and Care The parallel gripper LGP is not intended for maintenance Disassembly for maintenance or repair purposes is not possible A damaged gripper has to be repla...

Страница 23: ...h the incomplete machine is to be installed with the provisions of the Machinery Directive 2006 42 EC is confirmed Applied harmonized standards especially EN ISO 12100 1 Safety of machines Basic conce...

Страница 24: ...24 03 01 LGP 08 40 en...

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