For proper working of biomass briquette press and drying machine in the biomass briquetting plant, size of biomass waste is important. There are two types of crushing machine available for make suitable size sawdust or biomass grain for following drying machine and biomass briquette press in biomass briquetting plant. The choose of proper model depend on the types and size of your raw material.
(1) HFSJ-I Wood Crusher
HFSJ-I Wood crusher is used for wood of diameter 50-200 mm. After crushing, the materials of diameter 3-5 mm can be made into bar directlly.      

(2) HFSJ-II Hammermill
HFSJ-II Hammer mill is used for some materials of diameter ￡?50 mm, just like corn stalks, branches. After crushing, the diameter of materials is up to about 3-5 mm.