tender for procurement of modern machinery for desilting & maintenance of drains of irrigation & flood control department in nct of delhi.sub work: procurement of 02 nos. amphibious excavator with long boom along with comprehensive operation & maintenance. , supply, installation, testing & commissioning of amphibious excavator having min. 15 mtr. reach boom with bucket capacity 0.5 cubic meter (min.) as per specifications given in annexure attached and including followings: i) uhmwpe (ultra high molecular weight polyethylene) track plates instead of steel track plates. ii) self propulsion so that the machines can move faster in water. iii) attachment - rake for vegetation removal. iv) operation for six months and maintenance for one year that includes machine operator and consumables like hoses and seals. note: the rates are inclusive of basic cost, packing for export, sea fright, transit insurance, import duties, cleaning, stamp duty, port fees, road transportation and all towards installation and commissioning of equipment. , cost of operation of 2 numbers amphibious excavator by providing 02 nos skilled operator for 04 year 06 months starting from first six month (02 x 4.5 x 12 = 108 months) , cost of operation of 2 numbers amphibious excavator by providing 10 nos watch and ward staff for five years (10 x 5 x 12 = 600 months.) , cost of comprehensive maintenance including repair, spare parts, servicing etc. except fuel oil and lubricants for 02 nos. amphibious excavator with long boom for 2nd year (02 x 12). , cost of comprehensive maintenance including repair, spare parts, servicing etc. except fuel oil and lubricants for 02 nos. amphibious excavator with long boom for 3rd year (02 x 12). , cost of comprehensive maintenance including repair, spare parts, servicing etc. except fuel oil and lubricants for 02 nos. amphibious excavator with long boom for 4th year (02 x 12). , cost of comprehensive maintenance including repair, spare parts, servicing etc. except fuel