过港运行SS8型机车受电弓的改进

Improvement on Pantograph of SS8 Electric Locomotive Entering into Hong Kong

为满足ＳＳ８型机车在九广铁路接触网下运行的需要，对ＴｈＧ３型受电弓的滑板和弓头进行改进：开发上部为曲线形状的铝包碳滑板、设计新的弓头、保证弓头的曲线要求。文章介绍改进方法和效果，并对准高速机车受电弓的设计提出了建议。

Slide board and pantograph head of TSG3 pantograaph is improved to meet the running requirement of SS8 electriclocomotive under the Jiuguang railway catenare. The main task is to develop the carbon slide board with aluminum sheath, the topof which is of curve shape, and design new panic head. In this article, improving method and result are introduced and suggestion todesign of quasi-high speed locomotive panto are put forward.