Model 350 corn pulverizer with tillage width of 350 cm. Dongfanghong 1GQN-350 rotary tiller, which is equipped with Dongfanghong tractor 1600, with power of 160- 1800 horsepower, tillage width of 350 cm and tillage depth of12-10. Dongfanghong 1600 six-cylinder tractor produced by Yituo Group is a 4 times 2 rear-wheel drive large wheeled tractor, and the top gear speed of this machine is 40 kilometers per hour.