The purpose of this research is to study and build machines keep lettuce Cantonese semi-automatic แบบต่ to tractor trailer small (14 HP) by using the force from the shaft. PTO send.2 main part is part of the design and construction of collecting machine cabbage Cantonese a peripheral tractors, small size, width, length. And the height of 0.7 x 0.7 x 0.8 meters and Part 2 is testing the efficiency of the collection of machine. The speed of around the axle PTO speed, and 300 400 450 rpm and walking speed the car insert เตอร์ค are 0.54 kilometers / hour, the distance between the lettuce plant Cantonese 15 cm
Keywords: the growing Chinese cabbage
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