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东风_2型内燃机车是戚墅堰机车车辆工厂于1964年设计试制成功的一种直流电力传动调车内燃机车。该车适用大枢扭编组场的调车及小运转作业。至1969年年底该车停产,共生产了142台。图1为东风_2型内燃机车的外貌。 (一)机车总体布置图2为东风_2型内燃机车的总体布置图。机车车体为全纲电焊结构,分冷却室、动力室、司机室和后机室四个部分,依次自前向后布置。车体各室间的连接,除司机室和后机室用电焊连结外,其余各室均用螺栓相连。车体和车架的连接,除动力室外,其他各室均焊接在车架上。
Dongfeng _2 diesel locomotive is Qishuyan rolling stock factory in 1964, the successful trial design of a DC power shunting diesel locomotive. The car applies a large pivot twist marshalling yard shunting and small operations. By the end of 1969 the car was discontinued, a total of 142 units were produced. Figure 1 shows the appearance of Dongfeng-2 diesel locomotive. (A) Locomotive overall layout Figure 2 for the Dongfeng _2 type diesel locomotive overall layout. Locomotive body is an outline welding structure, divided into cooling room, power room, cab and rear cab four parts, in turn from front to back layout. The connections between the cabs of the car body, except the driver’s cab and the rear cab, are bolted to each other. Body and frame connections, in addition to the power room, the other rooms are welded to the frame.