Tube up to 3" in diameter can be end-formed using one of a pair of back-to-back hydraulic cylinders fitted on the B680M from Aristo Machines.The larger cylinder has an 8" diameter and can exert a forming force of 50 tons, compared to a 6" model which can deliver up to 30 tons. Both cylinders are driven by a central 15HP powerpack, featuring a 50 gallon hydraulic oil tank and either an air - or water-cooled heat exchanger.
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