Development and test of 4MZ-4 self-propelled box type cotton picker
n order to meet the cotton harvesting needs under different planting line spacing,developed 4MZ-4 self-propelled box type cotton picker,which has the feature of adjustable harvesting line spacing.Through field tests to verify that the machine in the process of operation,the net harvest rate of 95.1%,the average impurity rate of 6.8%,the average collision loss rate of 1.65%,the average increase in the water content of seed cotton is 2%.The test proved that the machine has excellent performance and can meet the needs of the operational indicators of harvesting in all aspects.
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