Irrigation And Flood Control Department Tender

Rubber Inflated Boat I (I) Repairs to Rubber inflated boat-I by way of removal of 25HP OBM engine from out board motor bracket plate and transom (rear side of boat on which the engine is mounted) from rubber inflated boat after cleaning of tubes and transom by using microfiber cloth, and then fixing the transom to tubes by using polyamine/Poly marine inflated boat adhesive( with specifications as it must be salt water resistant, self-adhesive power and it must be specially designed for Hypalon inflated boats) 250 ml tin with curing agent tube. The job also includes applying the 06 No. patches (with specification as it must be of high quality material, waterproof, safe and durable) to the leak/ damaged area of rubber inflated boat tubes also fixing the tube with transom and applying patches to the joint between transom tube and outboard bracket plate and fixing it well. Cost includes testing on load.

II Repairing/fitting/finishing/Installing of aluminium propeller 3 wing type propeller for one engine by way following steps 1.Dismentling the propeller by way of putting a piece of wood block between propeller blade and anti-ventilation blade to hold propeller then remove the split pins nuts, washer, propeller and thrust holder from shaft of 25HP OBM engine and transom (rear side of boat on which the engine is mounted and then cleaning the propeller with the help of cloth 2.Grinding the edges and worn out side to make it feasible for aluminium welding 3. Aluminium weld the worn and damaged portion of wings to its exact shape and size. 4. Finishing and polishing the wings with the help of required tools and tackles. 5. Fitting the dismantled propeller by the way of installing thrust holder, propeller, stopper, washer and nuts onto the shaft and then tighten the propeller nuts to specified torque and align grooves to propeller shaft hole and then install split pins into the nut hole and bend it of 25HP OBM engine and transom and test it with full loads in water for more than 2 hour. 6. All the tools, materials, welding electrodes, tackles needed for the successful completion of the job are to be provided and arranged by the firm including charges for men & material, complete job.

III) Providing of 01 No. air pump inflator foot pump for rubber inflated boat with specifications as under. a) PP & Nylon with 3L. b) Unique adapter to suit of HR Valves. Air displacement (Per stroke) is 3L.