Straw chopping and collector is matched with 65-70 horse power tractor. It adopts rear three-point suspension and uses the power of power output shaft to drive the collector in operation. It is suitable for crushing and collecting the crop straws left in the field after harvesting sorghum and other crops in the plain and hilly areas. The operation of this machine can make the straws return to the field , increase the farmers' income, effectively improve the people's diet structure, reduce the labor intensity of farmers, improve the operation efficiency, and solve the problem caused by burning straws when competing for agriculture to improve the ecological environment. Technical parameters: Auxiliary power: 48-52kw; Overall dimension: 1250 �? 2100 �? 2950mm; Net Weight: 620kg; Working width: 165cm; Straw crushing length: â?¥ 100mm; Working efficiency: 5-7.5mu/h; Total number of cutters installed in the cutting mechanism: 44; Cutter model: large bending cutter Material: 65Mn; Cutting shaft speed: 2075r / min; Stubble height: 100-150 mm