supply of weld trimmer, annual maintenance contract for stm machines. the amc period is valid for 4 years after expiry of 2years warranty period. service engineers ( se ) rate is inclusive of travelling / lodging / boarding / local travelling and any other incidental charges during each visit of minimum 2 days time. no extra payment will be made on this account. , weld trimmer for at welding ( power pack version ) with one set of shear blade for 60 kg rail section as per rdso spec. no. tm / sm / 9 dt. 16.08.1991 ( second revision, 2022 ) [ warranty period: 24 months after the date of delivery ] , double action weld trimmer [ warranty period: 12 months after the date of delivery ] , double action weld trimmer [ warranty period: 12 months after the date of delivery ] , double action weld trimmer [ warranty period: 12 months after the date of delivery ]