The ACC 22 accumulator is an automatic device in synchronism with the coiler to which it is connected, which is used to accumulate up to 22 meters of pipe with a maximum external diameter of 25mm. and it has the purpose of preventing the pipe from going to the ground only in the winding stop phase which occurs in the reel change. The accumulator is equipped with 12 + 1 of 500mm diameter pulleys with analog input for synchronization with the production line.