tender for material rate for gram panchayat , details , trailer mounted heavy duty suction 1 . 00 each machine 6000 ltrs capacity with blow bach system cousisting of suction machine with tank mounted on a trailer over pipeline/drain cleaning equipment . the machine mounted on a suitable trailer chassis , which can be towed to work area by suitable agriculture tractor , chassis of 4800 mm length , 1800 mm width , 1500 mm wheel track , glw 6000 kg and type size 9 . 00 . 20x14 ply x 2 nos . the high performance 10 hp exhauster/ compressor with rotary vane compressor/ vacuum pump system , delivery capacity ( max ) 450 cum/hr , capacity ( max ) @ 1500 rpm , maximum vacuum 90% maximum operating vacuum 200 mbar ( 80% vacuum ) , max pressure 1 . 5 bars , max operating pressure 1 . 0 bar and air cooled pump , which can be operated in both vacuum and pressure mode blowing for pressurized air/water into the chamber-dislodged the sediment solids , which combine with liqued effluent form sludge . then is collected into cylindrical tand fabricated from the standard structural gauge steel plate of 5 mm thickness confirming to 2062 grade , of capacity 6000 ltrs and diameter 1270 mm by operating the system in of lota make/ similar other approved make ( after approval of ca ) 2 rodding equipment i chromo flex spring steel rods 8 mm x 1000 mm x 100 each ii pull out tool 1 . 00 each iii assembly tool 1 . 00 each iv single round corkscrew 2 1 . 00 each