tender for supply and delivery of jetting cum special purpose super sucker vehicle mounted suction machine with blow back, mounted on 16t on gvw (bs vi) chassis, 6000 lit tank capacity. air flow 1500cum/hr. in sriperumbudur municipality; 1 supply and deliveryof jetting cum suction machine 6000 litre capacity forfollowing specificaton asbelow. (including gst)technical specificationtotal tank capacity : 6000 litres fresh water tank : 3500 litres sludge tank : 2500 litresmaterial: is 2062 grade b’ — 5mm thicknessconstruction: cylindrical, shellwithtorispherical dished endsmaxoperating pressure : 0.9 to 1 bar @ pressure tank testing pressure: 1.5 barsplit shaft unitmake: pzb (or) imported make jetting pumpmake:pratissoli (or) speck make triplex plunger pump pump flow: 135-235 lpmpump pressure: 120-160 bar 2 sewer jetting hose and main hose reel make : imm or parker makehose id : 1 inchmaxoperating pressure : 200 bar min. bending radius : 125mmhose construction: core made of polyethylene compound with 2 braided layersof hightensile syntheticyarn,cover made of polyurethane compoundhose reel. 1. the hose reel should be designed to hold 120 mtrs long hose. supplied with 120 meters.2. the reel is driven by hydraulic powerduring wind-inand free wheel during wind out3.thehighpressure water fromthepump shouldbe supplied to the hose reel through high qualityrotatingjoint. thehosereelistobesufficientlystrongtotakeupthe winding and unwindingof the high pressure hose at the full pressureandunderthepullingtensioncausedbythejet and friction in the sewage line.4free wheeling facilityshould be providedfor main hose reel during unwinding. 3 suction unitvacuum pump make : moro/ mistral / battioni makecapacity : free air capacity of 9000 to12000 litres/min or more maximuum vacuum - 90%max. pressure - 1.5 bar continuous duty pump with air ballast cooling arrangement & forced oil lubricationde-oiler cum silencer: minimum 70% of oil removal for environmental cleanliness and silencer should be provided rear door : shinned dish end with knuckle radius manually operated open able rear door for cleaning purpose having airtightheavy duty imported seals.rear suction & discharge valve : 4 inch lever operated ball valve with high quality sealsdewatering screen & valve : internal filter assembly with easy clean facilitypressure relief volve: molex/mistal/ imported make heavy duty spring type adjustable pressure relief valve is fitted to safeguard the tank from axcess pressure creating inside the tanksecondary / safety filter: it should be provided to the inlet of the suction pump to prevent water / slurry entering into the pump.additional suction pipe with coupling: 4 inch heavy quality fixable 6 mm pvc suction pipe with bauer coupling -3 m length - 4nos.compound gauge: pressure range (0 - 1 bar); vacuum range ( 0 - 760 ) sludge level gauge : 3 dia,eter top two thirds acrylic 4 hydraulic systemhyorauic pump: lnterpump (or) imported make hyoraulic motor: danfoss (or) imported make control valve: rexroth or equivalent imported makemainhosereel: hydraulically operated unwinding & winding with freewheeling facility