supply of membrane for crowned gear coupling (hurth coupling) for wap5 type 3 phase electric locomotives. as per part no. abb- 0501317975. , membrane for crowned gear coupling (hurth coupling) for wap5 type 3 phase electric locomotives. as per part no. abb- 0501317975. note: 1) supply by sources as per clw item id: 2100202 in ireps vendor directory. 2) firm should submit authorised dealership certificate along with tender otherwise offer will not be considered. [ warranty period: 30 m onths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]