Aluminum alloy spiral welding pipe mill

Aluminum alloy spiral welding pipe mill is an important component of uhv power transmission and transformation, the existing of aluminium alloy in spiral welded pipe and spiral forming device includes a list of circular cylindrical roller and at least six columns press roller structure, circumference direction were distributed evenly, described in circular cylindrical roller and press roller respectively installed on each to the adjustable bracket, described in the round roller and cylindrical roller by at least six roller side by side each roller consists of a fixed installation Bracket, supporting shaft, ball bearing, ball bearing is fixedly installed on the support shaft, the support shaft is fixedly installed on the bracket, bracket is fixedly installed on the wheel seat.