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近年来,不少小四轮拖拉机手为改善驾驶条件,纷纷安装简易封闭式驾驶室。但小四轮拖拉机安装封闭式驾驶室后存在诸多弊端。第一,改装后主机重心增高,横向稳定性变差,拖拉机在斜坡道路上行驶及在平地高速转弯时,极易发生侧翻事故。第二,由于小四轮拖拉机体型小,驾驶地方小,安装封闭式驾驶室后,会
In recent years, many small four-wheel tractors to improve driving conditions, have to install a simple enclosed cab. However, small four-wheel tractors installed cab closed there are many drawbacks. First, after modification, the host computer’s center of gravity will be increased and its lateral stability will be deteriorated. When tractors run on slopes and turn at high speed on flat terrain, rollover accidents easily occur. Second, as a small four-wheel tractor small size, driving a small place, the installation of enclosed cab will be