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HWR INOFlex VK-S 026 Operating Manual

Compensating 4-jaw power chuck
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Operating manual
INOFlex
VK-S 026 – VK-S 120
®
Compensating 4-jaw Power Chuck
Translation of the Original Operating Manual (German)
Keep for future use!
Last revised: 12/15/2020
Edition: E
VK-S 026 – VK-S 120 – Ausgleichendes 4-Backen-Kraftspannfutter
®
Betriebsanleitung INOFlex
DE

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Summary of Contents for HWR INOFlex VK-S 026

  • Page 1 Operating manual INOFlex VK-S 026 – VK-S 120 ® Compensating 4-jaw Power Chuck Translation of the Original Operating Manual (German) Keep for future use! Last revised: 12/15/2020 Edition: E VK-S 026 – VK-S 120 – Ausgleichendes 4-Backen-Kraftspannfutter ® Betriebsanleitung INOFlex...
  • Page 2 © Copyright The copyright of this document is retained by HWR Spanntechnik GmbH. This documentation is designated only for the operating company and its personnel. It contains instructions and information that may not be fully or partially reproduced, distributed nor be transmitted by technical data methods nor be utilized for the purpose of unauthorized competition.
  • Page 3 This operating manual gives you detailed information about the installation, ® operation and maintenance of the INOFlex chuck. It includes safety ® instructions which ensure the safe use of the INOFlex chuck. You will also find information in this documentation about the scope of delivery and troubleshooting.
  • Page 4 HWR Spanntechnik GmbH Rosa-Luxemburg Straße 5 D - 28876 Oyten Tel.: +49 (0) 4207 / 6887-0 Fax: +49 (0) 4207 / 6887-15 Email: info@hwr.de Web: www.hwr.de Declaration of incorporation for the installation of an incomplete machine in accordance with EU Machinery Directive 2006/42/EC; Annex II B...
  • Page 5 NSTALLATION 3.3.1 Space requirement 3-17 3.3.2 Measures prior to installation 3-18 3.3.3 Installation of the chuck 3-20 ....................3-23 NSERTION OF THE CLAMPING JAWS © Copyright Page I INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 6: Table Of Contents

    OSSIBLE CAUSES OF ERRORS AND TROUBLESHOOTING ..........6-39 OSSIBLE CAUSES OF ERRORS AND TROUBLESHOOTING CONTINUED TECHNICAL DATA ..........................7-40 ........................7-40 ENERAL INFORMATION ........................ 7-41 ENERAL PRODUCT DATA Page II © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 7 ARTS RDER VIA ......................8-50 PARE ARTS RDER BY ..........................8-51 PARE PARTS NOTES ..............................9-53 ) ............... 9-53 LAMPING ACTUATING FORCE DIAGRAM TEMPLATES © Copyright Page III INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 9 Please contact the chuck manufacturer immediately in case any questions or problems arise. Please have the identification number (ID No.) ready if NOTICE you have any questions for HWR Spanntechnik GmbH. © Copyright Page 1-1 INOFlex VK-S 026 – VK-S 120 ®...
  • Page 10 The manufacturer only provides a full guarantee for the NOTICE spare parts ordered from him. Page 1-2 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 11 The training of personnel by the manufacturer is only NOTICE considered to be a provision of limited information. It does not exempt the user from reading the manual. © Copyright Page 1-3 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 12 NOTICE injury indicate specific safety-related instructions or SAFETY procedures (title may be altered) INSTRUCTIONS Page 1-4 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 13  Risk to the machine tool, the chuck and other property of the operating company  Risk of losing efficient operation of the machine tool, in which the chuck is installed. © Copyright Page 1-5 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 14 Make sure to observe the permissible room temperature for operation of ® the INOFlex chuck machine tool (if specified, see manual of the machine tool). Page 1-6 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 15  The functional limits and safety regulations listed in the technical operat- ing manuals. The operating company is ultimately responsible for DANGER safety. This responsibility cannot be delegated. © Copyright Page 1-7 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 16 INOFlex chuck. These are matters which concern your own safety and DANGER the safety of colleagues and bystanders in the vicinity of the machine! Page 1-8 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 17: General Information

    (e.g. with a padlock on the main switch of the machine tool). ® Make sure that children are unable to access the INOFlex chuck and the machine tool. © Copyright Page 1-9 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 18 Examine the function of all components after completion of maintenance and repair work. Disposal Make sure to properly handle and dispose of substances and materials that are used, especially greases and solvents. Page 1-10 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 19 Engineers] 3106, the user manual of the machine tool and this manu- The chuck is delivered pre-greased from the factory and NOTICE must be regreased if necassary. © Copyright Page 2-11 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 20 9. Base jaw 4. Draw bolt 10. Cover plate 5. Bolt lock 11. Stroke monitoring ** 6. Tangential slider ** only to VK-S 040 Page 2-12 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 21 (3) and centre part (4) via the cams (5) and compensation pins (7), to the tangential sliders (6) and base jaws (1). Fig. 2-2: How the INOFlex® power chuck works © Copyright Page 2-13 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 22  Crane  Forklift truck or pallet truck 3.2.2 NSTRUCTIONS ON THE PACKAGING Observe the notes and instructions (if any) affixed to the packaging. Page 3-14 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 23 At no time are people allowed to stay under a floating DANGER load. Risk of accident! © Copyright Page 3-15 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 24 Observe the safety precautions described in section 3.2.3 dur- ing transport. Do not remove the hoist and the eyebolt until the chuck WARNING is installed properly in the machine tool. Page 3-16 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 25 (transport damage). Inform the shipping company and the manufacturer of the chuck (HWR Spanntechnik GmbH) if any damage has been found. The address and tel- ephone number you will find on the inside of the front cover.
  • Page 26 If need be limit the hydraulic pressure of the clamping cylinder! The max. drag force of the clamping cylinder must under WARNING no circumstance exceed the actuating force of the chuck. Risk of accident. Page 3-18 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 27 L2 = L4 max + L3 – L1 Please contact the manufacturer for any other constellation *) Cylinder in front position Fig. 3-3: Determination of the adaptor length © Copyright Page 3-19 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 28 Make sure that the through-holes for mounting the chuck are aligned with the threaded holes of the flange and the spindle. Fig. 3-4: Installation of the chuck Page 3-20 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 29 Fig. 3-5: Tightening the bolts with the correct torque Please observe the maximum tightening torques for mounting screws (see Table 7-7). NOTICE The body of the chuck must not be distorted. WARNING © Copyright Page 3-21 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 30 Transport and Installation Step 13 Check again the true-running of the chuck according to table 3-1. Fig. 3-6: Chuck mounted on intermediate flange Page 3-22 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 31 HWR Spanntechnik GmbH. The manufacturer does not guarantee performance of externally procured parts. Consult with the chuck manufacturer HWR Spanntechnik WARNING GmbH before you use clamping jaws from a different manufacturer. You also need to carry out a calculation in accordance with VDI 3106 to determine the maximum permissible speed and required clamping force.

  • Page 32: Installation Of The Top Jaws

    Mounting the jaws requires at least two fixing screws, WARNING which are completely positioned inside the groove of the base jaw. Fig. 3-7: Installing the clamping jaws Page 3-24 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 33: Function Check

    If need be carry out a calculation of the permissible speed according to the VDI 3106 guideline.  Measure the clamping force with a suitable clamping force meter on 2 jaws (1/2 total clamping force). © Copyright Page 3-25 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 34: Operation

    Check to make sure that the chuck is properly installed on the machine tool. Step 2 Make sure that a functional test was carried out (see chapt. 3.5). Page 4-26 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 35: Clamping The Workpiece

    After correct clamping of the workpiece start operating the ma- chine according to the operating manual of the machine tool. Do not exceed the permissible speed. maximum clamping diameter = chuck diameter DANGER © Copyright Page 4-27 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 36: Stroke Control Vk-S 026 - Vk-S 040

    Rear edge of base jaw outer area Fig. 4-4: Stroke control VK-S 050 – VK-S 120 Page 4-28 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 37: Regular Tasks During Operation

    / machine (see Chapter 5 "Maintenance").  In addition, observe the operating manual of the machine tool. © Copyright Page 4-29 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 38: Maintenance

    Protective cladding and protective covers must be installed correctly. 5.2.3 UBRICANT Use only the special lubricating grease OKS 265 from HWR Spanntechnik GmbH (or other grease accepted by HWR). 5.2.4 AFETY INSTRUCTIONS Switch-off the machine tool and secure the machine against restarting (see operating manual of the machine tool) prior to conducting maintenance and service work.

  • Page 39: Maintenance Schedule

    Table 5-4: Maintenance work after clamping strokes The chuck must be greased sufficiently. Otherwise DANGER clamping force will be lost. Risk of accident! © Copyright Page 5-31 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 40: Monitoring Of The Clamping Force

    If the required stroke per base jaw cannot be achieved even after complete cleaning, the chuck must be sent to the manufacturer for inspection. Page 5-32 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 41: Lubricating

    For lubrication intervals see Table 5-4. Use only the special lubricating grease OKS 265 from NOTICE HWR Spanntechnik GmbH (or other grease accepted by HWR). Lubricate all grease nipples (1) with the grease gun. About 5 strokes with the grease gun per grease nipple are sufficient.

  • Page 42: Disassembly Cleaning / Assembly Of The Chuck

    Step 9 Check all components. Replace damaged parts prior to recom- missioning the chuck. If you are uncertain or if you have questions please NOTICE contact the producer HWR Spanntechnik GmbH. Page 5-34 © Copyright INOFlex VK-S 026 – VK-S 120 ®...
  • Page 43 Maintenance Fig. 5-2: Disassembly / assembly of the chuck (VK-S 026 – VK-S 120) © Copyright Page 5-35 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 44: Assembly

    OKS 265 from HWR Spanntechnik GmbH (or other greases approved by HWR). Step 2 After assembly, lubricate the chuck with the lubricant by HWR Spanntechnik GmbH via the six grease nipples (s. chapter 5.3). Step 3 Check the clamping force with a suitable clamping force meas-...

  • Page 45: Faults

    Resume operation of the machine tool. Please observe Chapter 4 of this manual and also the WARNING manual of the machine tool when restarting the chuck and the machine. © Copyright Page 6-37 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 46: Possible Causes Of Errors And Troubleshooting

    Align, balance or replace spindle components.  chuck flange Send the chuck for inspection and Imbalance caused by collision repair to the manufacturer (HWR Spanntechnik GmbH). Table 6-1: Troubleshooting Page 6-38 © Copyright INOFlex VK-S 026 – VK-S 120 ®...

  • Page 47: Possible Causes Of Errors And Troubleshooting Continued

    Check all components, replace damaged parts by original parts, if need be send the chuck for Impaired function of the chuck inspection and repair to the manufacturer (HWR Spanntechnik GmbH). Clamping cylinder leakage Overhaul clamping cylinder Hydraulic system does not...

  • Page 48: Technical Data

    All important technical data about the INOFlex power chuck is contained in this chapter. The data is listed in tables and structured according to individual sizes. Page 7-40 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 49: General Product Data

    OKS 265 (or other grease accepted by HWR) Table 7-2: Operating materials The special lubricating grease OKS 265 (or other grease NOTICE accepted by HWR) is to be obtained from HWR Spanntechnik GmbH. MBIENT CONDITIONS Factory For temperature range see the...

  • Page 50: Clamping Force / Actuating Force Diagrams

    CTUATING FORCE DIAGRAMS The diagrams apply to chucks in the delivery WARNING state. The clamping force curve must be resumed if necessary (see chapter 5.2.6). Page 7-42 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...
  • Page 51 Technical Data LAMPING FORCE SPEED DIAGRAMS © Copyright Page 7-43 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 52 The clamping force may potentially change. Please refer to chapter 5.2.6. maximum clamping diameter = chuck diameter DANGER Page 7-44 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 53: Connecting Dimensions

    Technical Data ONNECTING DIMENSIONS VK-S 026 – VK-S 040 VK-S 063 – VK-S 120 Fig. 7-1: Mounting dimensions (VK-S 026 – VK-S 120) © Copyright Page 7-45 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 54: Ounting Dimensions

    3 x 60° 3 x 60° 11,5 16,5 16,5 16,5 16,5 16,5 Chuck open 134,2 203,3 249,1 314,1 399,1 494,1 599,1 Tabelle 7-6: Anschlussmaße Page 7-46 © Copyright INOFlex VK-S 026 – VK-S 120 ® Edition E HWR Spanntechnik GmbH...

  • Page 55: Ounting Dimensions

    Strength class Standard max. tightening torque [Nm] 12.9 ISO 4762 (DIN 912) 10.9 ISO 4762 (DIN 912) Table 7-7: Maximum tightening torque for mounting screws © Copyright Page 7-47 INOFlex VK-S 026 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

  • Page 56: Spare Parts

    Spare parts may be required for the maintenance and repair of the ® INOFlex chuck. This chapter informs you about the information you should have available when ordering spare parts from the manufacturer HWR Spanntechnik GmbH. ASIC NFORMATION REQUIRED FOR RDERING...

  • Page 57: Spare Parts Order Via E-Mail

    Step 2 Put down the minimum required order information in your e-mail (see Section 8.2). Step 3 Send the order to HWR Spanntechnik GmbH stating your com- pany address. The e-mail address can be found on the inside of the NOTICE front cover of this operating manual.

  • Page 58: Spare Parts Order By Fax

    Also enter the desired quantity if it should deviate from the quantity already indicated. Step 4 Fax this page (s) to HWR Spanntechnik GmbH stating your company address. The fax number can be found on the inside of the front NOTICE cover of this operating manual.
  • Page 59 Spare Parts PARE PARTS 23*** 20** Fig. 8-1: Spare parts © Copyright Page 8-51 INOFlex VK-S 040 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...
  • Page 60 Table 8-1: Spare parts list not applicable du to type and version Starting at VK-S 050 replaced by keyway nut incl. cylinder head screw Not applicable from VK-S 050 Page 8-52 © Copyright INOFlex VK-S 026 – VK-S120 ® Edition E HWR Spanntechnik GmbH...

  • Page 61: Notes

    Notes OTES LAMPING ACTUATING FORCE DIAGRAM TEMPLATES Chuck type: Serial no.: Date: Chuck type: Serial no.: Date: © Copyright Page 9-53 INOFlex VK-S 040 – VK-S 120 ® HWR Spanntechnik GmbH Edition E...

This manual is also suitable for:

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