homemade pellet mill can be driven by electric motor, diesel engine, gasoline, and pto. generally, electric motor pellet mill is the most popular type, because electric power is available in most places, and it doesnt requires you to add oil. but if you want to make wood pellets on the farm or beside your material raw material stacks, it is,pelletmasters pellet mills hammer mills and grinders,these pellet mills are not recommended for wood. click here for wood pellet mills. wood pellet mills vs. feed and fertilizer pellet mills. take a look at our pellet mill/hammer mill combination deals (click here) free shipping on the 5 4hp three phase electric pellet mill (contiguous u.s.) receive a $100 discount for local pick-up.