coal vrm advantage over mill
MPS vertical roller mill Coal mill, gypsum mill, clay mill, etc ... and. • 40 TPH Coal Mill (VRM Supplied by Pfeifeir) in Mar 2008 and. • 280 TPH Cement Mill (Roller Press with Ball Mill ... Low wear rate More grinding capacity (approx. 20–25% more) than ball mill lower power consumption (KWh/Ton) than ball mill + pregrinding.