HBS A 12 Operating Manual
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A 12
Stud Welding Gun
93-20-270
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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Summary of Contents for HBS A 12

  • Page 1 A 12 Stud Welding Gun 93-20-270 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 +49 8131 511-100 E-mail international@hbs-info.com www.hbs-info.com A 12 Operating Manual Issue 2021-01 Order No. E-BA 93-20-270 Translation of the Original Operating Manual Please keep the manual in a safe place for future reference. Transmission and duplication of this document, dissemination and notification of the contents are not permitted unless expressly approved.
  • Page 3 Dear Customer, Many thanks for buying a stud welding machine from HBS Bolzenschweiss-Syste- We at HBS wish you success at all times when working with this stud welding ma- chine. The high level of quality of our products is guaranteed by ongoing further deve- lopment in the design, equipment and accessories.
  • Page 4: Table Of Contents

    Troubleshooting ..................29 Maintenance and Care ................31 13.1 Cleaning ....................... 31 13.2 Inspection and Tests ..................... 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 Declaration of Incorporation of partly completed Machinery ......34 Service & Support ....................35 Index ........................36 ©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 ex- tensive 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 ‹ Observe furthermore your working instructions and the accident prevention regulations. This will help to avoid health damage due to fumes and airborne parti- culates. ©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 machine. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 9 To reduce the danger posed by electromagnetic fields, we recommend, among other things, the following rules of conduct: ‹ Lay all cables as close together as possible. For proper bundling and safeguarding of the cables, HBS offers protective tubes in various sizes. ‹ Do not position yourself between the welding cables.
  • Page 10: Symbols And Terms Used

    This symbol prompts you to wear ear protection. 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 11 Have a suitable fire extinguisher 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 12 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 13: Scope Of Supply

    93-40-116 Protective hose, complete with zipper 80-11-430 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

    5 Technical Data Technical Data Stud welding gun type A 12 for ARC stud welding according to current standards Welding range M3 to M12, dia. 2 to 12 mm Stud length 10 to 400 mm (depending on leg assembly) Stud material...
  • Page 15: Intended Use

    The use of any other elements will result in the desired strength of the welded joint being diminished. The stud welding gun must only be connected to HBS stud welding units. ‹ Always check with the operating manual of your stud welding unit whether this stud welding gun may be used.
  • Page 16: Warranty

    The same applies likewise 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: Design And Function

    8 Design and Function Design and Function The stud welding gun A 12 is equipped with an integrated length adjustment for au- tomatic compensation of length tolerance for the welding elements. The body of the stud welding gun consists of a sturdy two-part plastic housing (2).
  • Page 18: Welding Process

    ‹ Please refer to the original operating manual of the connected stud welding unit for the welding procedure. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 19: Preparing The Stud Welding Gun

    ‹ Do not connect the stud welding gun to the stud welding unit until it has been prepared. In this way you can avoid any unintentional starting of 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 20: Mounting The Chuck

    The interior units or the basic shell could otherwise twist and be damaged. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 21: Mounting The Leg Assembly

    (4). ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 22: Setting The Welding Parameters

    IT 50, IT 90, IT 130, metric imperial (US) IT 1002, IT 2002, IT 3002 Welding elements Material: 4.8 (suitable for welding) / A2-50 Stud welding gun parameter A 12 Stud Stud eff. diameter eff. diameter diameter diameter in mm...
  • Page 23 IT 50, IT 90, IT 130, metric imperial (US) IT 1002, IT 2002, IT 3002 Welding elements Material: 4.8 (suitable for welding) / A2-50 Stud welding gun parameter A 12 Stud Stud eff. diameter eff. diameter diameter diameter in mm...
  • Page 24: Adjusting Lift

    0.2 mm serves to mechanically balance out the lifting ring construction.) ‹ Now push the adjustment piece for lift forward again into the locking position. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 25: Adjusting Spring Force

    ‹ You can increase the insertion rate of the welding piston by turning the adjust- ment piece for spring force counter-clockwise (direction „max“). ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 26: Setting The Insertion Depth (Protrusion)

    1 - Knurled cap screws ‹ Loosen the knurled cap screws. Shielding gas leg assembly Ceramic leg assembly ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 27 ‹ Clamp the legs with the knurled cap screws (1). Shielding gas leg assembly Ceramic leg assembly ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 28: Welding

    11 Welding Welding ‹ Work according to the original operating manual of the HBS stud welding unit. Danger if used other than for the intended purpose ‹ Use the stud welding gun only for ARC stud welding and only in combina- tion with stud welding units from manufacturer: HBS Bolzenschweiss-Systeme GmbH &...
  • Page 29: Troubleshooting

    In case of no flow : Qualified specialists cable for electrical flow *) Replace welding current cable and/or connecting cable *) ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 30 ‹ Please use the form „Service & Support“ in the annex to send in the stud welding gun. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 31: Maintenance And Care

    ‹ Clean the casing of your stud welding gun with a slightly damp washcloth, when necessary. ‹ Do not use solvents for cleaning. These may damage plastic components. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 32: Inspection And Tests

    ‹ Clean the type plates in the event of soiling. ‹ Replace any type plates that are damaged or no longer legible. ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 33: Storage

    ‹ Dispose of the stud welding gun only via the manufacturer or a specia- list disposal company. ‹ Never dispose of the stud welding gun 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 34: Declaration Of Incorporation Of Partly Completed Machinery

    Declaration of Incorporation of partly completed Machinery Declaration of Incorporation of partly completed Machinery to Directive 2006/42/EC, Annex II 1 B (Original Declaration of Incorporation) Herewith the manufacturer HBS Bolzenschweiss-Systeme GmbH & Co. KG Felix-Wankel-Strasse 18 P.O. Box 13 46 85221 Dachau GERMANY...
  • Page 35: 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 36: Index

    ....16 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 37 ......12 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 38 ©HBS Bolzenschweiss-Systeme GmbH & Co. KG All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer...
  • Page 40 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 international@hbs-info.com www.hbs-info.com...

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93-20-270

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