The 4JH series straw crushing and returning machine is used for crushing and returning straw from wheat, corn, beans, and various crops. Equipped with corresponding components, it can also complete straw crushing and corn replanting operations in one go.

Supporting power kW：≥69.8

Working width cm:220

Blade type:machete+Straight knife

cutTotal installation quantity of blades: Bending knife88+STRAIGHT KNIFE44

Design speed of blade shaftr/min：2075

school assignmentHourly productionRate hm²/h：0.66-1.1

Execution standard: GB/T24675.6-2009Protective tillage machineryCrushing straw and returning it to the fieldmachine