本钢第一炼铁厂1号高炉在一九八三年大修后,炉顶设备采用液压传动装置,即大、小料钟的开启和关闭由液压油缸驱动。 高炉大料钟用球面轴销铰接地吊挂在一根扁担梁中间。扁担梁两端通过轴销和拉杆,再经过横梁,由四只φ90的柱塞油缸将大料钟顶起。四只油缸分两只为一组,机械地固 After the overhaul of No. 1 blast furnace at No. 1 Ironworks of Bengang in 1983, the top of the furnace was equipped with a hydraulic transmission, that is, the opening and closing of large and small bells were driven by a hydraulic cylinder. Blast furnace bell with a spherical bearing hingedly hung in the middle of a pole beam. Pole beam both ends of the shaft through the pin and rod, and then through the beam, from the four φ90 piston cylinder will jacking up an oversized bell. Four cylinders divided into two groups, mechanically solid