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Genuine Hypertherm Swirl Ring 100Amp.
Straight answers to the questions people ask when choosing and fitting replacement consumables and spare parts for a plasma torch.
The electrode carries the current to the arc and is its starting point. The nozzle focuses the arc and gas through a small central orifice. The swirl ring spins the gas around the electrode to centre the arc and help cool the nozzle. The retaining cap holds the parts together, and the shield protects the torch from sparks and molten metal.The nozzle and electrode wear fastest and are normally changed together. Your torch manual shows exactly which parts your torch uses.
The usual first sign is poorer cut quality: a wider cut, more dross on the underside, rough edges or hard starting. Then look at the parts. Maker guidance says to replace a nozzle that shows erosion, missing material, blocked gas holes or an off-round or enlarged centre hole, and a worn orifice is one of the first things to check when dross appears.When the electrode itself is worn, the maker advises replacing the electrode and nozzle together. Your manual gives the wear limits for your torch.
Usually not. The swirl ring is not worn by the arc in the same way, so it often lasts through several nozzle and electrode changes. Inspect it each time you change parts, and clear dirt from its gas holes with clean, dry air.Maker guidance says to replace a swirl ring that is chipped, cracked, has blocked gas holes or has damaged O-rings. Poor gas swirl affects cut quality, so do not keep using a damaged one. The replacement interval depends on the torch and how it is used, so follow your manual.
Plasma consumables are specific to the torch and power source they were designed for, so match them to the torch model and cutting current shown in your manual. Check the markings on the torch and the data plate, and compare the part numbers on your existing nozzle, electrode and shield with the parts list.Parts that look alike can differ in orifice size, length or sealing faces, so do not rely on appearance alone. If you are unsure, our team can help you check.