Page 1
Translation of the original manual Assembly and Operating Manual KGG 60-20 ... 140-60 2-Finger Parallel Gripper...
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.
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.
• 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: •...
General 1.3 Scope of delivery The scope of delivery includes • 2-Finger Parallel Gripper KGG in the version ordered • Assembly and Operating Manual • Accessory pack 1.3.1 Enclosed pack Content of the accessories pack: Drawings 37]. ID.-No. of the accessory pack Accessory pack for ID number KGG 60...
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. 15.00 | KGG 60-20 ... 140-60 | Assembly and Operating Manual | en | 389166...
Basic safety notes 2.5 Gripper fingers Requirements for the gripper fingers Stored energy within the product creates the risk of serious injuries and significant property damage. • Arrange the gripper fingers in a way that the product reaches either the position "open" or "closed" in a de-energized state. •...
Basic safety notes 2.8 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.
Basic safety notes 2.10 Transport Handling during transport Incorrect handling during transport may impair the product's safety and cause serious injuries and considerable material damage. • When handling heavy weights, use lifting equipment to lift the product and transport it by appropriate means. •...
Basic safety notes 2.13 Notes on particular risks DANGER Risk of fatal injury from suspended loads! Falling loads can cause serious injuries and even death. Stand clear of suspended loads and do not step within their • swiveling range. Never move loads without supervision. •...
* For use in dirty ambient conditions (e.g. sprayed water, vapors, abrasion or processing dust) SCHUNK offers corresponding product options as standard. SCHUNK also offers customized solutions for special applications in dirty ambient conditions. 15.00 | KGG 60-20 ... 140-60 | Assembly and Operating Manual | en | 389166...
Design and description 4 Design and description 4.1 Design Housing Holder for sensors Base jaw 4.2 Description The KGG is a narrow 2-finger parallel gripper with long stroke. Field of application for universal use in clean environments with light to medium workpiece weights and a large stroke range.
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 16
Assembly Check the evenness of the mounting surface, Mechanical Ø connection 17]. Only open the required air connections (main connection or Ø direct connection), Air connection 18]. Connect the product via the hose-free direct connection. Ø Use O-rings from the accessory pack. ✓...
Assembly 5.2 Connections 5.2.1 Mechanical connection WARNING Risk of injury when the machine/system moves unexpectedly! Switch off power supply. The values apply to the whole mounting surface to which the Evenness of the product is mounted. mounting surface Requirements for evenness of the mounting surface (Dimensions in mm) Edge length Permissible unevenness <...
Assembly NOTICE The gripper will be damaged during assembly if the maximum depth of engagement for the mounting screws is exceeded. The maximum depth of engagement of X mm for fastening the gripper floor-side and the maximum depth of engagement of Y mm for fastening of the gripper laterally must always be observed.
Page 19
Assembly NOTICE Observe the requirements for the air supply Technical data 13]. • Open only the air connections that are needed. • Close unused main air connections using the screw plugs from the enclosed pack. • For a hose-free direction connection, use the O-rings from the enclosed pack.
• Information on handling sensors is available at schunk.com or from SCHUNK contact persons. 15.00 | KGG 60-20 ... 140-60 | Assembly and Operating Manual | en | 389166...
Assembly 5.4.1 Overview of sensors Overview of sensors Designation 100- 100- 140- Inductive proximity switch IN 40 Magnetic switch MMS 22 Reed switch RMS 22 Programmable magnetic switch MMS 22-PI2 Programmable magnetic switch MMS-P 22 Programmable magnetic switch MMS 22-PI1 Magnetic switch MMS 22-IOL Analog magnetic switch...
Assembly 5.4.3 Setting dimensions for magnetic switches Setting dimensions l1 (a) and l1 (b) from the edge of the support to the front of the sensor The setting dimension applies for the following sensors: Type Position l1 (a) in groove a Position l1 (b) in groove b MMS-P MMS-22...
Assembly 5.4.4 Mounting inductive proximity switch IN 40 Assembly of the Position of the item numbers proximity switch Unscrew the screws and remove the standard holders. Ø Attachment sets Fasten the switching lug (1) with screw (2) horizontally on the Ø...
Page 24
Assembly Setting the proximity switch Proximity switch setting NOTE Distance Z, between the operating cam and the upper edge of the proximity switch, must not exceed 0.8 mm. Position "Gripper closed" or "Gripper open" Bring gripper into the position in which it is to be set. Ø...
Assembly Position "Part gripped (O.D. gripping)" or "Part gripped (I.D. gripping)" Clamp the part to be gripped. Ø Push the holder (7) together with the proximity switch (3) into the Ø middle of the gripper, onto the left-hand end of the holder (5). Part gripped (O.D.
Assembly Position "Gripper open" or "Gripper closed" Put product in the position in which it is to be set. Ø Gripper open: Push the magnetic switch 2 (2) from the right into Ø the groove on the holder so that it switches. Gripper closed: Push the magnetic switch 1 (1) from the left into Ø...
Assembly 5.4.7 Mounting programmable MMS-P 22 magnetic switch NOTICE Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions for magnetic switches 22].
The magnetic switch MMS 22-PI1 can be adjusted and taught in two ways. • "Standard mode" allows for quick installation on the T-nut preset by SCHUNK in the groove or the defined setting dimension "l1." • In "Optimal Mode", the sensor identifies the optimal position in the groove itself.
Page 29
Assembly Alternatively for size 60 – 20, 70 – 24 and 80 – 30: Setting the sensor in "Standard mode" NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions for magnetic switches 22]. Turn the sensor 1 (1) into the groove (2). Ø...
Assembly 5.4.9 Mounting the magnetic switch MMS 22-IOL NOTICE Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions for magnetic switches 22].
Assembly 5.4.10 Mount the analog magnetic switch MMS 22-A NOTICE Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions for magnetic switches 22].
Unused air connections open. Close unused air connections. Flow control valve closed. Open the flow control valve. Component part defective. Replace component or send it to SCHUNK for repair. 6.2 Product is not executing the complete stroke Possible cause Corrective action Dirt deposits between cover and piston.
Pressure drops below minimum. Check air supply. Air connection 18] Component part defective. Replace component or send it to SCHUNK for repair. 6.5 Product does not achieve the opening and closing times Possible cause Corrective action Compressed air lines are not installed If present: Open the flow control couplings optimally.
Maintenance 7 Maintenance 7.1 Notes Original spare parts Use only original spare parts of SCHUNK when replacing spare and wear parts. 7.2 Maintenance intervals NOTICE Material damage due to hardening lubricants! Lubricants harden more quickly at temperatures above 60°C, leading to possible product damage.
Maintenance 7.4 Disassembly and assembly 7.4.1 Disassemble Position of the item numbers Drawings 37] WARNING Risk of injury when the machine/system moves unexpectedly! Switch off power supply. Remove the compressed air hose. Ø Unscrew the screws (42) and remove the holder (10) with the Ø...
Maintenance 7.4.2 Assembly Position of the item numbers Drawings 37] Assembly takes place in the opposite order to disassembly. Observe the following: • When pushing the gripper fingers (3,23) into the housing (1,24) from the side with the guides (2) and the racks (8,21), you have to make sure that both the racks (8,21) meet the pinion (7) at the same time in order to ensure that the movement of the gripper fingers (3,23) is synchronous.
Maintenance 7.6 Drawings The following figures are example images. They serve for illustration and assignment of the spare parts. Variations are possible depending on size and variant. 7.6.1 Assembly drawing KGG 60 and KGG 70 Assembly drawing KGG 60 and KGG 70 Wearing part, replace during maintenance.
Maintenance 7.6.2 Assembly drawing KGG 80 Assembly drawing KGG 80 Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. Contained in accessory pack. 15.00 | KGG 60-20 ... 140-60 | Assembly and Operating Manual | en | 389166...
Maintenance 7.6.3 Assembly drawing KGG 100 and KGG 140 Assembly drawing KGG 100 and KGG 140 Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. Contained in accessory pack. 15.00 | KGG 60-20 ... 140-60 | Assembly and Operating Manual | en | 389166...
8 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...
Annex to Declaration of Incorporation 9 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 2-Finger Parallel Gripper Type designation ID number...
Page 42
Annex to Declaration of Incorporation Protection against mechanical hazards 1.3.1 Risk of loss of stability 1.3.2 Risk of break-up during operation 1.3.3 Risks due to falling or ejected objects 1.3.4 Risks due to surfaces, edges or angles 1.3.5 Risks related to combined machinery 1.3.6 Risks related to variations in operating conditions 1.3.7...
Page 43
Annex to Declaration of Incorporation Maintenance 1.6.1 Machinery maintenance 1.6.2 Access to operating positions and servicing points 1.6.3 Isolation of energy sources 1.6.4 Operator intervention 1.6.5 Cleaning of internal parts 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...
Page 44
15.00 | KGG 60-20 ... 140-60 | Assembly and Operating Manual | en | 389166...
Need help?
Do you have a question about the KGG Series and is the answer not in the manual?
Questions and answers