... wood pellet press: 1,for biomass fuel 2,ring die pellet mill 3,gear drive motor 4,6mm,8mm,10mm,etc pellets MZLH 42 wood pellet press ... service time.3,The feeder is driven by variable frequency motor, convenient for adjusting feeding quantity, and insure feed ... coking arch structure . Speed adjusting control by frequency conversion8, Motor and gear shaft: new type falk flexible coupling, assemble and ...