wbmad09(dev/15th finn comm(tied)/km)2023-2024 supplying and delivery at site of 22 numbers of hydraulic trailer with compartments conservancy work of sanitary department under 15th finn. comm tied grant under katwa municipality , function - secondary collection of waste. number of wheel - 2 (two) capacity - 3 cubic meter (approx) size - 2750 mm*1500 mm * 600 mm + 450 mm upper chassis-fabricated from 100 mm * 50 mm + 6 mm m.s channel with cross member of the same section chassis -fabricated from 100 mm * 50 mm + 6 mm m.s. channel with cross member of the same section & 50 mm * 50 mm * 6 mm m.s angle. drawbar - a triangular type drawbar made from 10 mm * 50 mm * 6 mm m.s channel with spring with spring loaded i hook of 36 mm dia. m.s. round. parking stand- a screw jack type parking stand fabricated from 50 mm dia. m.s round with base plate of 25 mm thick 100 mm square. sides & top structure - sides & top structure fabricated from 75 mm * 40 mm * 6 mm m.s. channel, 40 mm * 40 mm * 6 mm * m.s angle. for biodegradable & non- biodegradable waste - the structure provided with a tilting type partition when hydraulically lifting at 900 mm back side hinged arrangement to be fabricated from 40 mm * 40 mm * 6 mm m.s angle with 2.5 mm crc sheet. leachate - a drain plug/ hole would be provided to drain the leachate or for cleaning along with collection reservoir. side dala - each side 2 nos unloading dala fabricated from 35 mm * 35 mm * 5 mm m.s angle with cross member of the same section. top dala - each side provided with 2 nos loading dala fabricated from 30 mm * 30 mm * 5 mm m.s angle with cross member of the same section. platform sheet - platform to be covered with 5 mm c.r.c sheet with standard length. side & top sheet - sides to be covered with 2.5 mm thick crc sheet & top with 2 mm thick. cylinder - 125 mm dia * 1050 mm. height telescopic type hydraulic cylinder with hydraulic pipe for joint with the tractor with necessary accessories. axle - 1 (one) no. 65 mm square m.s. axle with heavy duty c.i hubs & tapper roller bearing size 30209 (skf) spring - 2 (two) set 65 mm * 11 mm * 12 leaves laminated leaf spring with u clamp u bolt & shackle plate. tyre, tube, rim - 2 (two) nos new 750-16 (16 ply) nylon (ceat/mrf/birla/jk) tyre & tube with heavy duty five-hole rim. paint - the t.t container shall be spray painted with two coat of superior quality anti - corrosive primer & two coats of enamel paint of reputed make. colour - blue for non- biodegradable waste & green for biodegradable waste. materials - the material for the container would be steel conforming to is 2062. top door hinges, tail gate hinges, top flap support, top bottom frame supports, angles, channels, tee, anchor pins, locking arrangement of tailgate should be heavy duty of rugged steel. message - ulb logo and name of the ulb should be painted on each container along with message as specified. green colour- compostable waste in bengali blue colour- non compostable waste in bengoli language.