... raw material wood chips wood shaving crushing size 5mm capacity 2-3t/h saw dust crushing machine main standard technical parameter 1,Name ... s 10,No-loading Noise:≤110dB(A) 11,Application Material:Woodchips ,WoodShavings,Saw Dust ,After Chipping OPF 12,After Crushing Size ... Working in the Fan Negative pressure So as to guarantte no dust working envirment .Resonable Design And Standard matuirity hammer ...