铰接式客车是我国目前城市交通中的主要车种之一,但至今我国尚无专为客车而设计的底盘与发动机,过去,铰接式客车一直采用改装的的“解放”、“黄河’等牌号的货车底盘与发动机,存在许多弊端。近年来国产东凤EQ—140型载重汽车大批投入市场,其主要性能指标优于“解放”等牌汽车,所以,人们提出这样一个问题:(1)把EQ—140底盘与发动机总成改装到铰接式客车上(以下简称EQ—140);2)把EQ— Articulated passenger cars are one of the main types of vehicles currently used in urban transport in our country. However, there are no chassis and engine designed specifically for buses in our country. In the past, articulated buses were always modified with “Liberation” and “Yellow River” In recent years, a large number of domestic Dongfeng EQ-140 type trucks have been put into the market with the main performance indexes being superior to the “Jiefang” brand cars. Therefore, people ask such questions as: (1) EQ-140 chassis and engine assembly modified to the articulated bus (hereinafter referred to as EQ-140); 2) The EQ-