东方红〈2〉型1250马力液力传动调车内燃机车是由四方机车车辆工厂负责设计的。设计的原则是在援外机车的基础上,按照重大部件、机电产品、外购外协件尽可能“通用”、“统一”的要求,结合我国国内使用的具体情况作相应的修改。采用12V180ZL柴油机,功率定为1250马力。目前东方红〈2〉型内燃机车(见图1)由资阳内燃机车工厂试制生产。在试制过程中得到各兄弟单位的大力支援,于 Dongfanghong <2> 1250 horsepower hydraulic shunting diesel locomotive is designed by Sifang Locomotive and Rolling Stock Works. The principle of the design is based on the assistance of foreign locomotives, in accordance with the requirements of “common” and “unification” of major components, mechanical and electrical products, outsourcing outsourcing components as much as possible and the corresponding amendments in light of the specific conditions for the domestic use in our country. Using 12V180ZL diesel engine, power set at 1250 horsepower. At present, Dongfanghong <2> diesel locomotive (see Figure 1) is trial-produced by Ziyang Diesel Locomotive Factory. In the trial process by the Brothers unit of the strong support at