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stretcher - details see: https://www.machineto.com/stretcher-10165908

Description:
The machine is operated by two persons, one for the main machine and the other for the random mover. The general operator at the end of the main machine controls it to run, to work or to stop. While the vice operator at the end of the random mover assists the general operator to work. He controls the random small vehicle to go ahead or go back to accord with the length of the aluminum section material. Besides he holds the section material for the general operator to straighten it. The straightening machine holding the section material in two ways, by hand or by machine viz.. That means the way of controlling the jaw at the first period of holding the section material. But in the normal straightening period, the tightening is carried out by the jaw automatically. The bigger the pull is, the bigger the tightness is without loose during the procedure. After the section material is straightened, the lever of the piston stops to work, at the time, little power can loosen the jaw to finish the straightening procedure.