产品简介中国一拖自主研制的国内首台294 k W(400 hp)无级变速拖拉机,突破了无级变速传动系、智能化控制管理系统等重型拖拉机关键核心技术,填补了多项国内技术空白。能够实现全程范围的连续速度精确控制、变负荷控制、PTO输出速度恒定等功能,可从事深耕、深松、联合整地等重负荷农田作业,有力地推动了我国农机行业技术进步。该产品首次在国内轮式拖拉机上双排差动行星、定轴动力换段、双离合器动力换向无级变速传动系,拖拉机智能化控制管理系统,大 Brief Introduction of the Company The first 294kW (400hp) CVT tractor developed independently by China YTO has broken through key core technologies of heavy tractors such as continuously variable transmission and intelligent control management system, filling in a number of domestic technical gaps . It can realize the functions of precise control of continuous speed, variable load control and constant output speed of PTO. It can engage in heavy-duty farmland operations such as deep plowing, deep plowing and joint land preparation, effectively promoting the technological progress of China’s agricultural machinery industry. The product for the first time in the domestic wheeled tractor double-row differential planet, fixed-shaft power section, dual-clutch power-shift continuously variable transmission, tractor intelligent control management system, large