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Summary of Contents for SCHUNK TANDEM KRE3
- Page 1 Clamping Force Block TANDEM KRE3, KRE3-LH Assembly and Operating Manual Translation of Original Operating Manual...
- Page 2 Imprint Imprint Copyright: This manual is protected by copyright. The author is SCHUNK SE & Co. KG. All rights reserved. Technical changes: We reserve the right to make alterations for the purpose of technical improvement. Document number: 1535105 Version: 01.00 | 19/11/2024 | en...
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Page 3: Table Of Contents
4.3 Connecting the clamping force block ............19 4.3.1 Supply lines ................20 4.3.2 Electrical connection ..............21 5 Function .................... 22 5.1 Adjusting the clamping force ..............22 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... - Page 4 9.1 Sealing kit lists ................... 27 9.2 Accessory kits ..................27 9.3 Parts lists ..................28 10 Assembly drawings ................29 11 Manufacturer certificate................. 30 12 EU declaration of conformity ..............31 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105...
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Page 5: General
Denotes a hazard with a low degree of risk that, if not avoided, could result in a minor or moderate injury. CAUTION Information about avoiding material damage. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 6: Applicable Documents
} 9.2 [/ 28] Assembly and Operating Manual 1.4 Accessories (see catalog or data sheets when ordering separately) Electrical rigid contact interface (ID number 1521278) Top jaws Adapter plate 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 7: Basic Safety Notes
100 RPM without consulting SCHUNK. the product is brought into contact with aggressive media, especially acids. the product is used in abrasive blasting processes, especially sandblasting. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 8: Structural Changes
The safety data sheet for Microgleit LP 410 can be found at www.schunk.com. 2.7 Chuck Jaws Requirements of the chuck jaws When using chuck jaws, please observe the following rules: 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 9: Personnel Qualifications
Specialist personnel have the specialized training, knowledge, and experience to perform the tasks entrusted to them, to recognize and avoid potential dangers, and know the relevant standards and regulations. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 10: Personal Protective Equipment
2.12 Protection during commissioning and operation Falling or violently ejected components Falling and ejected components can lead to serious injury or death. Take suitable protective measures to secure the danger zone. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 11: Notes On Safe Operation
Establish a safe state, switch off the energy supply of the drive system, ensure that no residual energy remains and secure against inadvertent reactivation. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 12: Notes On Particular Risks
Allergic reactions or irritation due to skin or eye contact with lubricants on the product. In case of foreseeable contact with lubricants on the product (e.g. when lubricating or cleaning), wear protective equipment (protective gloves, protective goggles). 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 13: Technical Data
Current peak max. 1 time over one clamping cycle Maximum possible travel speed with high clamping forces. If lower clamping forces are set, the travel speed may be slower. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... - Page 14 I [mm] 41.5 J [mm] 69.2 82.2 O [mm] P [mm] Ø Q 10f7 12f7 Ø R [mm] S [mm] ØT [mm] 97.5 U [mm] 18.7 V [mm] 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105...
- Page 15 Technical data Clamping sleeve ±0.04 mm to clamping center Fitting screw ±0.02 mm to clamping center Only for size 160 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105...
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Page 16: Assembly And Connection
Before carrying out any work on the product, make sure that all surfaces have cooled down to the ambient temperature. Wear suitable protective equipment, especially protective gloves. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 17: Tightening Torques For Screws
(screw quality 12.9) Screw size Tightening torque M (Nm) Tightening torques for fastening the rigid contact interface (Screw quality A2-70) Schraubengröße Tightening torque M (Nm) 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 18: Assembly Of The Clamping Block On The Machine Table
(e.g., after replacing the seals). When using fitting screws (item 82), these are used instead of the clamping sleeves (item 85) and two of the four screws (item 84). 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 19: Connecting The Clamping Force Block
(ID no. 1521278). This is not included in the scope of delivery and must be ordered as an accessory. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 20: Supply Lines
Size 160 has two more base connections (6/7) for direct lubrication through the machine table. These connections come sealed on delivery with set-screws (item 62). 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 21: Electrical Connection
Plug side SCHUNK recommends making the connection with an M12 square flat plug (see Franz Binder GmbH & Co. Elektrische Bauelemente KG, order number 99 3443 100 05). 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 22: Function
Note: The clamping force depends on the lubrication condition. Theclamping force should be defined in lubricated condition. Observe lubrication intervals, } 6.2 [/ 23]. KRE3 KRE3-LH Clamping current Clamping force (%) 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 23: Maintenance And Care
This can be done with a hand lever press for greases or by means of central lubrication (Only size 160 features a central lubrication). 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... - Page 24 Only lubricate in the open position. After greasing, run through the complete stroke several times. Grease to be used and lubrication intervals, } 6.3 [/ 23] Size Grease quantity (per connection) [cm³] 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105...
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Page 25: Troubleshooting
Lubricate the lubricating nipples with microGLEIT LP } 6 [/ 23] Clamping force block movement jerky Possible cause Solution(s) Steel guide rollers on sliding surfaces not See chapter "Maintenance and Care" } 6 [/ 23] greased 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 26: Storage
Only store the product in dry rooms. Protect the product from major temperature fluctuations. NOTE: Before recommissioning, clean the product and all attachments, check for damage, functionality and leaks. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 27: Sealing Kits, Accessory Kits And Parts Lists
* For included items, see note Z in the following Parts List chapter. The enclosed small O-rings are not required for size 100. For size 160, only three pieces are required for bottom-side lubrication and purge air. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 28: Parts Lists
X included in the sealing kit 160 for size 160 Z included in accessory kit * Individual components are specially tuned to one another and cannot be replaced by the customer. 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 29: Assembly Drawings
Assembly drawings 10 Assembly drawings Centering with fitting screws Centering with clamping sleeves 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 30: Manufacturer Certificate
Other related technical Standards and specifications: VDMA 34192:2019 Safety requirements for clamping devices for use on machines Mengen, 04th of June 2024 p.p. Philipp Schräder; Head of Engineering Design 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... -
Page 31: Eu Declaration Of Conformity
Related technical standards and specifications: Person authorized to compile the technical documentation: Philipp Schräder, Address: see manufacturer's address Mengen, June 2024 p.p. Philipp Schräder; Head of Engineering Design 01.00 | TANDEM KRE3, KRE3-LH | Clamping Force Block | en | 1535105... - Page 32 H.-D. SCHUNK GmbH & Co. Spanntechnik KG Lothringer Str. 23 D-88512 Mengen Tel. +49-7572-7614-0 info@de.schunk.com schunk.com Folgen Sie uns I Follow us Wir drucken nachhaltig I We print sustainable...
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