Bids Are Invited For Registration Of Prices For Contracting In Installments From A Company Specialized In Carrying Out Hydrojetting Services For Cleaning And Unblocking Manholes, Connection Boxes, Manholes And Rainwater Galleries Using A Mechanized Truck And Final Disposal Of Waste, As Required By The Public Services Department.
Bids Are Invited For Registration Of Prices For Contracting In Installments From A Company Specialized In Carrying Out Hydrojetting Services For Cleaning And Unblocking Manholes, Connection Boxes, Manholes And Rainwater Galleries Using A Mechanized Truck And Final Disposal Of Waste, As Required By The Public Services Department.
Hiring A Company To Carry Out Cleaning Of The River Gallery, Connection Boxes, Manholes And Unblocking Of The Aguas Gallery Network, Mechanical Equipment Used. The Mechanical Equipment Applies To Meet The Following Technical Specifications - Through The (Hypervacuum Truck), Being Equipment With A Vacuum Suction Unit Suitable For Removing Debris And Liquids From The Drainage System, A Vacuum Pump System Capable Of Creating An Efficient Negative Pressure For The Aspiration Of Solid And Liquid Materials, The Equipment Must Have The Appropriate Descriptions: Roots Blower With At Least 10 Inches, With A Minimum Pressure Hydrojet Of 130 Bar And A Minimum Flow Of 275 Liters/Hour, With A Minimum Hose Of 1Â?, With A Minimum Length Of 120 M, With A Shared Dry Liquid Tank, With Capacity For Debris And Water From 16,000 Liters, With Suction Hose From 10 Inches, With Mechanical Arm With Minimum Rotation Of 180º, Tanks And Cover Both With Hydraulic Drive. Gallery And Sewer Cleaning Service (Grease Trap Cleaning), Septic Tank Cleaning. Hiring A Company To Carry Out River Gallery Cleaning, With Bra
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