In view of the quality problems of horseshoe shearing shape and flash of 1300 t cold shear of small size bar production line in Chengde Jianlong Special Steel Co.,Ltd.,as well as the hidden dangers of the equipment such as shear noise and frequent damage to flywheel bearings,systematic overhaul was conducted.After the cold shear overhaul,the cold shear performance is improved,the shear quality is improved,and the hidden dangers of the equipment are eliminated.
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