Tender For supply of servo syngear 460 rr of m/s.ioc or parthan rr 460 of m/s hpcl or balmerol syntrac 460ee of m/s balmer lawrie for ac traction motor drive end/pinion end bearing oil/gear case oil of wap7 locomotives as per amendment no. 04 to technical circular no. rdso/2013/el/tc/0034 (rev-04) dated: 21.07.2008 [ warranty period: 30 months after the date of delivery ]