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Plasma 40
Operating manual
24799 Smoothcut Plasma 40 OP Manual CC D7.indd 1
16/04/2014 1:00 pm

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Summary of Contents for BOC Smoothcut Plasma 40

  • Page 1 Plasma 40 Operating manual 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 1 16/04/2014 1:00 pm...
  • Page 2 Except insofar as seek to sue or hold BOC or their respective agents liable in any such respect for does not assume any responsibility for updating any information or correcting liability under any statute cannot be excluded, BOC and its affiliates, directors, the provision of this document or any other information.
  • Page 3: Table Of Contents

    Attaching the Plasma Torch 8.0 Package Contents & Technical Specifications 9.0 Periodic Maintenance Power Source 10.0 Warranty Information 10.1 Terms of Warranty 10.2 Limitations on Warranty 10.3 Warranty Repairs 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 3 16/04/2014 1:00 pm...
  • Page 4: Recommended Safety Guidelines And Precautions

    • Keep primary terminals and live parts effectively covered. • Never strike an electrode on any gas cylinder. Breathing cutting fumes can be hazardous to your health. • Never use oxygen for venting containers. 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 4 16/04/2014 1:00 pm...
  • Page 5: Health Hazard Information

    • You must always have enough ventilation in confined spaces. Be alert to this at all times. • Wear a respirator when natural or forced ventilation is insufficient. 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 5 16/04/2014 1:00 pm...
  • Page 6: Electrical Shock

    BOC Smoothcut Plasma 40 Operating manual Electrical Shock BOC stocks a huge range of personal protective equipment. This, combined with BOC’s extensive Gas and Gear network, ensures fast, • Never touch ‘live’ electrical parts. reliable service throughout the South Pacific.
  • Page 7: Smoothcut Plasma Cutters

    • The constricted arc so formed is a stiff, columnated and narrow arc. • The intense heat of arc melts the plate. • The plasma jet blows away the metal to produce a cut. 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 7 16/04/2014 1:00 pm...
  • Page 8: Plasma Cutting Components

    Stainless Steel Aluminium 40A Single phase Typical air supply requirements 60A Three phase 4.5–6 bar Pressure 80A Three phase 150–200 L/min Draw‑off rate 100A Three phase 160A Three phase 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 8 16/04/2014 1:00 pm...
  • Page 9: Process Comparisons

    It is therefore essential to ensure that the correct size cable and clamp is fitted to the machine and that the work return clamp is properly connected to the workpiece to be cut. 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 9 16/04/2014 1:00 pm...
  • Page 10: Cutting Technique

    ‘drag shield’. Some operators prefer to use an extended electrode to improve visibility when cutting. BOC supplies guides that can be purchased to assist in straight line, circular and bevel cutting.
  • Page 11: Piercing And Gouging

    15 mm can be employed whilst the torch is moved in the direction of the material to be removed. Several small cuts should be made to remove the unwanted material. 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 11 16/04/2014 1:00 pm...
  • Page 12: Operating Controls

    Smoothcut Plasma 40 Thermal overload indicator Amperage control knob Gas post-flow Selector switch On/Off switch Work return lead connector Torch connector Work return lead (not shown) Plasma torch (not shown) 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 12 16/04/2014 1:00 pm...
  • Page 13: Installing Your Plasma Machine

    Installing the Air Pressure Regulator 5.2 Setting up the power source An air pressure regulator assembly is included with the BOC Smoothcut Connect primary cable to the power supply (15 Amps). Plasma 40. Connect the air supply. Ensure that the air pressure regulator is To install follow the steps listed below: properly installed as per section 5.1 of this manual.
  • Page 14: Torch Assembly, Attachment And Consumables

    Attaching the Plasma Torch ensure that the compressor has adequate pressure and airfl ow rate capacity such as the BOC 14 (and upwards) air compressors. Attach the plasma torch to the machine torch connector outlet. Attach the work return lead and connector to the machine.
  • Page 15 BOC25‑40/0300 Cutting Tip 20‑40A BOC25‑40/0400 Shield Cup Body BOC25‑40/0500 Shield Cap BOC25‑40/0501 Accessories Description Part No. Complete cutting guide BOC–CP2051 Roller cutting guide BOC–TJ1521 Circle cutting guide BOC–TJ1251 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 15 16/04/2014 1:00 pm...
  • Page 16: Package Contents & Technical Specifications

    Efficiency (%) Insulation grade Housing protection grade IP21 Arc initiation Contact Air pressure requirement (bar) Cutting thickness (mm) 1–9 Weight (kg) Dimensions (mm) 350 x 150 x 260 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 16 16/04/2014 1:00 pm...
  • Page 17: Periodic Maintenance

    • Do not use any pressure‑washing devices. • Do not use compressed air as pressure may pack dirt even more tightly into components. • Only authorised electricians should carry out repairs. 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 17 16/04/2014 1:00 pm...
  • Page 18: Warranty Information

    10.1 Terms of Warranty The warranty is void if: • Changes are made to the product without the approval of the BOC provides a warranty for the BOC Smoothcut Plasma 40 sold by it manufacturer. against defects in manufacture and materials.
  • Page 19 BOC Smoothcut Plasma 40 Operating manual 24799 Smoothcut Plasma 40 OP Manual CC D7.indd 19 16/04/2014 1:00 pm...
  • Page 20 970–988 Great South Road, Penrose, Auckland, New Zealand © BOC Limited 2014. BOC is a trading name of BOC Limited, a Member of The Linde Group. Reproduction without permission is strictly prohibited. Details given in this document are believed to be correct at the time of printing. Whilst proper care has been taken in the preparation, no liability for injury or damage resulting from its improper use can be accepted.

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