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Arc welding torch - max. 1 200 A | OBT 1200, OBT 600
The submerged arc torches are a series of torches manufactured by Miller. It consists of two models, the OBT 1200 and the OBT 600 Sub-Arc Torch.The OBT 1200 has the ability to accommodate wires ranging between 6 mm to 6.4 mm. It uses 1200 amperes and an air-cooled cooling system. The OBT 600 Sub-Arc Torch, on the other hand, has the ability to accommodate wires ranging between 1.6 mm to 5.5 mm and it uses 600 amperes.