purchase of water tanker with trailer for public health sub division, pwd, karaikal , fabrication and supply of double axle 4 wheeler water tanker with trailer of gross load capacity of 6.80 mt of welding steel body. the trailer shall be made with main runner 8 x 4 m.s channel 2 nos, and alround 4 x 2 ms channel frame, cross channel with 3 x 1 1 / 2 . the tanker shall be in eliptical shape of sizemajor axis1.75m, minor axis 1.00m, length 3.65m for the required capacity of6000 litres. the trailer tyres shall be mrf or dunlop or modi stone or any other equivalent approved make 9 x20 of 16 ply. the tractor trailer wheel shall have taper roller bearing of solid8 / 4 with 80mm solid m.s square size and 1140mm heavy duty carriage spring . the tanker shallbe made with4mm thick m.s plate. the taker shallhave splash proof manhole, inlet and out let connections, baffle wall, making 3 compartments the tanker shall also have one no of bottom opening gun metal wheel valve of 75mm size and both the longitudinal sides of tanks with hose pipe resting clamp welded on the sides with mudguards. rears side of the tanker shall have diesel engine pump set fixing provision ( platform ) arrangements with toebar, suitable turn plate. the entire tanker shall be painted with one or more coats of anticorrosive paint of approved brand and two or more coats of superior quality synthetic enamel paint of approved brand and manufacture ( yellow colour ) etc complete all as directed by the engineer in charge