1,400 tons of cold-length cuts are used for ordinary bar production lines with an annual output of less than 400,000 tons; main components: rack/flywheel transmission/upper sliding shears. Shear force: 400 tons, cutting edge width 800mm 2,650 tons cold cut ruler for bar production line with an annual output of less than 600,000 tons. Main components: welded box / upper sliding shears / flywheel and gear transmission / quick change Cutting edge mechanism. Shear force: 650 tons, cutting edge width 1000mm 3,850 tons of cold fixed length shears for bar production lines with an annual output of less than 1 million tons. Main components: welded box / upper sliding shears / flywheel and gear transmission Mechanism / quick change cutting mechanism. Shear force: 850t, cutting edge width 1200mm