Drawing principles of cold-drawing machine

Drawing cars is supported by two I ' guides, driven by the main oil cylinder, along I-shaped rails running. Master cylinder and pull the car through the adjustable fractional piston axially with the car body.
Drawing of steel pipe, first of all in the core rod into the bore of the pipe, and then fitted with plug, then put on core steel front launched the draft. Start tightening cylinder, die grip the pole, drawing cars at the starting position, master cylinder starting start drawing. End of the drawing at the same time, tightening the cylinder movement, die release the steel fork head to body promoted after drawing of the finished pipe slider in the opposite direction at the same time, rapid exit pipe plugs for the smooth material.