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    Rapid Ref : 420144  

    Hypertherm HyAccess Extended Cutting Nozzle (15 - 45A)
    420144

    £32.60  EX VAT
    SSP Suggested Selling Price = £40.75  YOU SAVE £8.15
     Buy in 3 easy interest free payments of £10.87† with

    HyAccess consumables extend over 3 inches beyond standard consumables. The unique design allows for better visibility and accessibility for working on challenging cutting locations such as corners and channels.

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    Parts For Powermax 30 FAQs

    Answers to common questions about the torch consumables and small parts used on a light-duty hand plasma cutter.

    How do I know when to replace the electrode and nozzle?icon-minus-redicon-plus-red

    The electrode and nozzle are normally the first parts to wear, and the cut tells you. Signs include more dross on the underside of the cut, a wider or more bevelled edge, an arc that is harder to start, or a pit in the electrode tip. The nozzle needs replacing if the centre hole is no longer round, is nicked, or looks eroded, or if the gas holes are blocked.

    The maker's manual shows what end-of-life looks like for your torch, so check it rather than waiting for the arc to fail. A badly worn electrode can damage the nozzle and torch.

    Why should the electrode and nozzle be replaced together?icon-minus-redicon-plus-red

    Worn electrodes shed molten material that is blown into the nozzle, so a nozzle fitted behind a worn electrode is usually damaged too. Makers' guidance is that when the electrode is changed for emitter wear, the nozzle should be changed at the same time.

    Fitting a fresh electrode behind a worn nozzle, or the other way round, often gives poor cut quality and shortens the life of the new part. Check the manual for how your torch handles this, and do not refit parts that you have already judged worn.

    What does the swirl ring do, and when does it need replacing?icon-minus-redicon-plus-red

    The swirl ring spins the plasma gas around the electrode. This helps the arc stay centred and helps cool the nozzle, and on many air plasma torches it also keeps the electrode aligned with the nozzle.

    It wears more slowly than the electrode and nozzle, but check it each time you change them. Replace it if it is chipped or cracked, if the gas holes are blocked, or if the O-rings are damaged. Dirt can be blown out with clean compressed air. Some guides suggest replacing it every few electrode changes, but the right interval depends on the torch and how it is used.

    Is it safe to change consumables with the machine switched on?icon-minus-redicon-plus-red

    No. On many hand torches the arc starts the moment the trigger is pulled, and touching the consumables with power connected can cause an electric shock or burns. The maker's manual normally tells you to switch the power supply off, and to disconnect it from the mains supply for maintenance, before removing the cap.

    Some torches also have a torch-lock position, but follow the manual and do not rely on it alone. Parts can be very hot after cutting, so let them cool or wear suitable gloves. Your risk assessment and the maker's instructions set the full routine.

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