PYY1650型单缸液压圆锥破碎机是1977年沈阳重型机器厂生产的产品。从设计理念上讲,它优于当时的弹簧圆磨,尤其是处理含泥(粉矿)较多、易“拍饼”的矿料和处理较大的不可破碎物更显其优越性。弹簧圆磨在处理粉矿“拍饼”时的常用方法是:①用钢筋做成小铲在动、定衬板间狭小的缝隙中一点 PYY1650 single-cylinder hydraulic cone crusher is a heavy machinery factory in 1977 in Shenyang products. From the design concept, it is superior to the then spring round grinding, especially for the treatment of mud (powder ore) more easy to “cake” of the ore and deal with larger non-crusible even more advantages . Spring grinding in the processing of powder ore “pat cake ” when the common method is: ① made of steel spatula in action, set a small gap between the liner