Stator, rotor coil, core are the same as 3000B, mainly equipped with the modified locomotive DF 5, and DF 7G.
定子、转子线圈、铁心通用3000B,主要装用在改进型东风5机车上,和东风7G机车上。
2
The testing bench for the inspection of the locomotive body and coil springs is developed in order to balance evenly the force exerted on the secondary springs.