Shaft Mounted Zr-Cu Stamping Type Resistance Ring Design Of Rotor (Scheme-I) For Tm Type 6Fra 6068 For Wag-9/Wap-7 Locos To Drg. No-Skel-4881, Rev-0 Or Latest, Rdso Specification N O. Rdso/2007/El/Spec/0060, Rev-0 Or Latest & Clw Str No. Clw/2012/3Ph Tm Rotor/Str/0003 Rev. -1 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]