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ACCU-TWIN
Power Unit
92-10-2280
Operating Manual
©HBS Bolzenschweiss-Systeme GmbH & Co. KG
All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer

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Table of Contents
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Summary of Contents for HBS ACCU-TWIN 92-10-2280

  • Page 1 ACCU-TWIN Power Unit 92-10-2280 Operating Manual ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 2 ACCU-TWIN Operating Manual Issue 2013-09 Order No. E-BA 92-10-2280 Translation of the Original Operating Manual Transmission and duplication of this document, dissemination and notification of the contents are not permitted unless expressly approved. All rights, errors and technical amendments reserved. © HBS Bolzenschweiss-Systeme GmbH & Co. KG...
  • Page 3 Dear Customer, Many thanks for buying a stud welding unit from HBS Bolzenschweiss-Systeme. We from HBS wish you every success at all times when working with this stud wel- ding unit. The high level of quality of our products is guaranteed by the ongoing further deve- lopment in the design, equipment and accessories.
  • Page 4: Table Of Contents

    Switching on the Power Unit ................. 27 12.2 Performing the Welding Process ................28 12.3 Additional Information ACCU-TWIN ..............32 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 5 Disposal ....................44 EC Declaration of Conformity ................45 Service & Support ....................46 Index ........................47 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 6: Important Safety Precautions

    You will otherwise endanger yourself. This can lead to serious injury or extensive material damage. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 7 ‹ Ensure that an approved fire extinguisher is available at the place of work. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 8 This will help to prolong the service life of your stud welding unit. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 9: Symbols And Terms Used

    This symbol prompts you to wear ear protectors. A loud bang > 90 dB (A) can occur during the welding process. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 10 Have a fire extinguisher suitable for the working area ready before starting work. Work instruction – List ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 11 Workpiece: Components such as sheet metal or tubes to which the welding elements are to be fastened ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 12: Scope Of Supply

    ‹ Report any transport damage or missing components immediately to the delivering shipping agent or the dealer (address, see page 2). ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 13: Accessories

    80-05-454 Chuck 82-55-003 Spark-protection 80-08-124A Accumulator 80-50-1104 Additional accessories can be found in our extensive accessories catalogue. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 14: Technical Data

    Dimension welding gun L x W x H 165 x 25 x 95 mm Weight 7 kg (incl. welding gun) Weight welding gun 550 g ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 15: Intended Use

    During welding, the flange prevents the arc getting to the cylindric part of the welding element and increases simultaneously the welding area. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 16: Warranty

    The same applies analogously to installed units from our sub-suppliers. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 17: Components Of The Power Unit

    The negative pole is connected to the other side of the welding gun. The type plate is located on the backside of the power unit. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 18 – Order No./Serial No. – Primary voltage – Fuse – Power consumption – Cooling class – IP code – Date ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 19: Keyboard And Display

    By simultaneously pressing the two keys „Stud counter“ (2) and „Reset stud coun- ter“ (3) the stud counter is reset to zero. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 20: Led Display

    Fully charged accumulator LED "POL" lights up red Connection has false polarity All LEDs off No charge ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 21: Welding Process

    4). – The pressure spring continues to push the welding element into the weld pool. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 22 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 23: Preparing Place Of Work And Welding Process

    ‹ Ensure that there is no equipment or apparatus in the working area that could be damaged by weld spatter. ‹ Remove if necessary. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 24: Preparing Surfaces

    This ensures a high strength of the welded joints. ‹ Weld the welding element only to a flat surface. ‹ Ask your application consultant at HBS about welded joints on tubes and riffle plates (see page 2). ©HBS Bolzenschweiss-Systeme GmbH & Co. KG...
  • Page 25: Adjusting And Inspecting The Welding Gun

    ‹ Make sure that the spark-protection on your welding gun is checked for damage and proper seat. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 26: Connection

    Once the charging operation is completed, the LED „LADEN“ (charge) goes off – overcharging is not possible. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 27: Welding

    ‹ Wait until the green welding stand-by indicator lights up. ‹ Charge the accumulator before using for the first time! ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 28: Performing The Welding Process

    – Where there is limited mobility on electrically conductive parts – In damp, wet or hot rooms. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 29 ‹ Observe furthermore your working instructions and the accident preventi- on regulations. Glowing hot weld and liquid spatter occur during welding. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 30 If you pull the welding gun away at an angle, you will strain the chuck and shorten its service life. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 31 ‹ Now check the quality of the welded joint before inserting a new welding element and repeating the welding process. ‹ Work in accordance with point 13. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 32: Additional Information Accu-Twin

    Welding operations are only possible with accumulator. In case of defective accumulators, operation of the power unit is not possible. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 33 We do not grant any guarantee on accumulators as we have no influence on proper and appropriate operation. We apologise for any inconvenience. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 34: Checking The Quality Of The Weld

    The weld pool forms a collar around the flange of about 1 - 1.5 mm ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 35: Carrying Out Bending Test

    13 Checking the Quality of the Weld 13.2 Carrying out Bending Test You can purchase from HBS a bending device with inserts for various diameters of the welding elements. The bending test serves as an easy work sample and as a check for the selected welding parameters.
  • Page 36 ‹ Grind off hardened workpiece surfaces (e.g. roll hardening). ‹ Check the piston of the welding gun for ease of movement. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 37: Blowing Effect And Remedies

    (on welding guns with external welding cable) by turning the welding gun about its vertical axis. Blowing effect Cause Remedy ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 38: Troubleshooting

    ‹ Please use the form „Service & Support“ in the annex to send in the pow- er unit. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 39: Shutting Down

    ‹ Switch off the power unit. ‹ Protect the power unit and its components against the ingress of liquids and foreign matter. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 40: Maintenance And Care

    ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 41: Maintenance Instructions For Chucks

    ‹ Short welding elements < 10 mm cause an increased burn-off and reduced life expectancy of the chucks. Press-in the chuck up to the stop ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 42: Inspection And Tests

    ‹ Clean the display and keyboard in the event of soiling. ‹ Replace any removed or damaged signs: Observe the operating manual ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 43: Replacing The Accumulator

    Caution! Pay attention to polarity! red = plus blue = minus ‹ Reassemble the power unit in the reverse order. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 44: Storage

    ‹ Dispose of the power unit only via the manufacturer or a specialist disposal company. ‹ Never dispose of the power unit in the domestic refuse. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 45: Ec Declaration Of Conformity

    Serial-No: 92-10-2280/131XXXX Year of manufacture: 2013 in conjunction with HBS components as complete system that the machinery fulfils all the relevant provisions to this Directive, including changes to the Directive to be applied at the moment of this declaration. The product is conform with following further EU Directives, including changes to the Directives to be applied at the moment of this declaration: „Low voltage guideline“...
  • Page 46: Service & Support

    Service & Support Service & Support With the return please attach a copy of the filled out form together with the repair number given by HBS! Repairs without repair number will not be processed. Repair number (given by HBS) Company:...
  • Page 47: Index

    ..... . 23 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 48 ......11 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 50 HBS Bolzenschweiss-Systeme GmbH & Co. KG Felix-Wankel-Strasse 18 • 85221 Dachau • GERMANY Phone +49 8131 511-0 • Fax +49 8131 511-100 • E-mail post@hbs-info.com www.hbs-info.com...

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