【摘要】 目前 ,高炉开铁口机根据动力源可以分为气动、电动、液压三种类型。详细介绍了 KD型转臂折叠式全液压开铁口机的机构组成、工作原理和结构特点。和其它类型的开口机比较 ,KD型转臂折叠式全液压开铁口机具有结构紧凑、工作可靠以及能和液压泥炮合理配合等优点 ,具有良好的应用前景。更多还原

【Abstract】 At present, tap hole drills used in blast furnace are classified as pneumatic, electric and hydraulic. The structural characteristic and operating principles of KD type hydraulic tap hill drill with folding rotary mechanism are introduced. Compared with others , KD type hydraulic tap hole drill have many advantages such as compact structure, reliable performance and proper cooperate with hydraulic mud gun, so it have good applied prospects.更多还原