wood chipper parameter:

MODEL	WC-6	WC-8	WC-12	WC-18	WC-30	WC-40
Dimensions (L×W×H)(mm)	1600×1020 ×1400	1600×1020 ×1400	1850×1100 ×1100	1850×1150 ×1100	1950×1200 ×1300	1950×1200 ×1300
Stucture Weight(kg)	370	370	400	420	500	530
Blade Turning Radius(mm)	302	302	300	320	440	470
Max Chipper Diameter(inch)	6	8	6	8	12	14
Working Efficiency	7-8cbm/h	8-9cbm/h	7-8cbm/h	8-9cbm/h	650kg/h	700kg/h
Input Turnning Speed	540rpm	540rpm	1080rpm	1080rpm	1080rpm	1080R/M
PTO Spline	6×6×520	6×6×520	／	／	／
Power Required	20-50hp	30-70hp	Self-powered 12hp Diesel Engine	Self-powered 18hp Diesel Engine	Self-powered 30hp or 30hp EC/EPA Diesel Engine	Self-power diesel engine 40HP