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1、概述已研制出多种铁辺机车用的传动齿轮,并按不同的使用条件使用,对于电力机车来说,由于(?)轴式悬挂牵引电动机结构简单,维护方便,故运用十分广泛。然而,沿存在着簧下重量大,噪音、振动和由于难以维持大,小齿输轴线平行而引起的齿强度降低的问题,以及由于不能采用刚度大的齿轮箱而引起的润滑问题。因此,(?)轴式悬挂不适合高速铁辺车动车。
1. Outline It has developed a variety of transmission gears for iron locomotives and used according to different conditions of use. For electric locomotives, the use of (?) Axle suspension traction motors is very simple due to their simple structure and easy maintenance. However, there are problems along the existence of unsprung weight, noise, vibration, and reduction of tooth strength due to the difficulty in maintaining the large and small tooth axis parallel to each other, and the problem of lubrication due to the inability to use a rigid gearbox. Therefore, (?) Axle suspension is not suitable for high-speed railway car.