Trapezium Mill mainly consists of main frame, speed reducer, powder concentrator, induced draught fan, dust collector, piping device, integrator, ... greatly increased compared with other machines with the same rotating speed and motor. ● With good sealing performace, tha machine reduced the ... Inner Diameter×Height(mm) Ф980×200 Ф1280×240 Ф1600×270 Speed Of Main frame (r/min) 130 103 82 Max. Input ...