9FH system crusher could crush tree branch or wood chips with big diameter into pieces like sawdust. It could be driven by the electrical motor and diesel engine. Main data: Item 9FH-20 9FH-40 9FH-60 Capacity(kg/h) 500-600 600-700 800-900 Dia of feeding material (mm) ≤ 20 ≤ 20 ≤ 30 Max. Size of crush (mm) 1*3 1*3 1*3 Motor(kw) 7.5-11 15-22 22-30 Overall dimension (mm) 700*480*950 750*550*1150 820*680*1230