Central Road Research Institute Tender

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines.Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm

Hiring/Cleaning and taking out of debris/silt rubbish etc from underground sump/tank/chambers, which are heavily surcharged by Chassis mounted deep suction and high pressure jetting high flow machine which consist of one No. chassis mounted machine having suction capacity of minimum 6400 cum/hrs at 80% vaccum by reputed international standard Blower and jetting capacity of minimum 390 LPM with pressure of 2300 PSI by reputed international standard pump, chassis mounted dump tank having capacity 9 cum for safe disposal of silt at site provided by client. Charges including skilled operator, supervising engineer, driver etc. for cleaning/partial de-silting of manhole and drain line. [Note: All sewage/debris/silt rubbish etc to be disposed of out of CRRI premises at such place or places as it considers suitable, subject to the provision of the Environment (protection) Act, 1986]