1. The SifGun Evolution Fume Extraction Torch Thank you for purchasing a quality product from WELDABILITY SIF. For your own safety, please read these operating instructions carefully before operating this product. The owner of the product must make this operating manual available to each operator and ensure the operator has read and fully understands the instructions prior to use.
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www.sifweld.com WARNING READ THESE SAFETY INSTRUCTIONS CAREFULLY. Failure to observe these safety instructions can lead to serious injury and/or damage to the product. Only trained operators with relevant knowledge of MIG/MAG welding should use this product. All WELDABILITY SIF products are manufactured under constant supervision during production. Our welding torches are tested for proper functionality after assembly.
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All WELDABILITY SIF products are manufactured using the relevant technology and in accordance with approved safety regulations. To avoid injuries when using your SifGun Evolution torch the following safety requirements must be carefully observed: Danger of personal injury: The operator must wear appropriate protective gear.
3. Technical specifications The SifGun Evolution welding torches are designed for a maximum open-circuit DC voltage of 113V (maximum voltage). Prior to welding, please make sure that your power supply complies with this specification. The SifGun evolution welding torches are designed for indoor use only. Do not use the welding torch at ambient temperatures exceeding 40°C (104°F).
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All values are based on a torch assembly length of 4m. For longer torch assemblies or pulsed welding, mentioned values decrease. Duty factor 60% Ø wire Ø wire Torch type Cooling guide(mm) electrode(mm) AR + CO 120A EXTEVOMT1504 150A 0.8 - 1.2 EXTEVOMT2504 230A 200A 0.8 - 1.2 EXTEVOMT3504 340A 300A 1.0 - 1.2...
www.sifweld.com 4. Instructions for use According to the customer’s specifications, the extraction welding torch can be configured with different gas nozzles, contact tips and gas diffusers. Any welding operation at high power should be performed with a gas nozzle of a large inner diameter. At low power, gas nozzles of smaller inner diameter should be used.
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www.sifweld.com 5.2 Insertion of the liner From the EURO-connector, insert the liner into the torch assembly until it sticks out of the torch head. Close the wire feeder protection and turn on the power supply. Press the ‘inch’ button of the wire feeder until the wire electrode emerges from the contact tip of the torch head.
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www.sifweld.com 5.4 Controlling the shielding gas Make sure that all shielding gas connections are airtight. The nature and the quantity of shielding gas depends on the welding application and on the gas nozzle type. Set in accordance with your welding procedure (WPS). Loosen the drive rollers and cut the wire electrode flush with the gas nozzle using a cutter.
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5.5 Connection of extraction unit The SifGun Evolution extraction torches must be connected to an extraction unit to ensure extraction of welding fumes. All indicated values apply only under the use with a fume extraction unit. Connect the torch to an extraction unit by a flexible hose with a length which does not exceed 10m.
www.sifweld.com 6. Maintenance Risk of bodily injuries: Before performing any inspection or maintenance, always unplug the welding torch. Make sure that the power supply cannot be turned on by anyone else. Risks of bodily injuries from flying particles. Always wear appropriate protective wear, safety goggles and respiratory protection! Due to the use of high-quality components, our extraction torches need little maintenance.
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www.sifweld.com 6.2 Water-cooled welding torch Thermodynamic equilibrium is set up between the welding torch and the cooling system. The heat absorbed by the torch head (depending on welding current) is transported by the cooling liquid to the cooler. In case of cooler malfunction or blockage overheating may occur and deteriorate the welding torch.
www.sifweld.com 8. Warranty Final determination of suitability of any welding material is the sole responsibility of the user. Warranty claims can only be upheld given: • Use for intended purposes • Proper operation • Use of original components and spare parts from WELDABILITY SIF •...
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