ΓРК-82型共振筛是由鲁干斯克帕尔霍明克机器制造厂按国立选煤机器制造设计院(Γипромащ-углеобогащение)的图纸制造的,它用于煤的湿式与干式分级。筛子乃是双质体的振动系统(见下图),它由筛箱1构成,筛箱1借助板簧杆2支承在框架3上,在框架3上又安设有曲柄连杆传动装置4。筛箱同时支持在弹簧5上,以保持它在中间位置。采用具有一定间隙的弹性缓冲器6,作为主要弹性元件。框架位于橡 The ΓРК-82 Resonance Sieve is manufactured by the Pärnum Machinery Plant in Lüdensköp on the drawings of the National Institute of Coal Processing Machinery (Γипромащ-углеобогащение) for the wet and dry classification of coal. The sieve is a double plastid vibration system (see below), which is composed of a sieve box 1, the sieve box 1 is supported on the frame 3 by a leaf spring rod 2, and a crank and rod transmission device 4 is further arranged on the frame 3 . The sieve box also supports on the spring 5 to keep it in the middle position. An elastic bumper 6 with a certain clearance is used as the main elastic element. The frame is located in the oak