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东南网
16 年
东方红4型(DFH4)内燃机车
1969年-1981年四方厂、戚墅堰厂和资阳内燃机车厂(以下简称资阳厂)先后制造了6台4500马力等级的东方红4型货运液力传动内燃机车。 1969年9月,四方机车工厂设计试制成功中国第一台3675千瓦(5000马力)大功率液力传动内燃机车,定名为东方红4型,供干线客货两用 ...
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