supply of supply of items as per schedule of requirements (technical specification attached) , manufacture and supply of modified trolley equipped with greasing tank, motor-driven pump and nozzle system for controlled application of lubricants on curves with following specifications: 1). trolley suitably designed for catering the total grease tank capacity of 130 kg and seating for 5 persons (1 operator & 4 assista nts) having engine propelled in both the directions. 2). solar powered charging arrangement provided for backu p supply to the grease pump motor of 2 hp. 3). special grease applicator suitably designed for greasing on fish plates, joggled fish plates, curves, etc. [ warranty period: 30 months after the date of delivery ] ] , light weight moped inspection trolley [ warranty period: 30 months after the date of delivery ] ]