CDP-Urgent repair work of emergency shutter ,under water inspection of its groove ,and repairs to disperser valve of Chimony dam.

Amount

Overhauling the Roller wheel assembly of emergency shutter

od30797/2020_2021/MH : Overhauling the roller wheel dia 500 mm x125mm face width, and replacing self aligning spherical roller bearing part no 22316E and accessories like roller axle dia150mm,300mm long, eccentric locking plate ,cover plate oil seal gasket etc as per approved specifications and drawings including cost of all materials, machineries, labour , all lift and lead, incidental and conveyance charges etc complete

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

od31480/2020_2021/MH : Patchwork of mechanical structures and accessories as per approved specifications and directions of deptl officer at site including cost of labour, machinery, all leads and lifts, incidental and handling charges etc complete but excluding cost of material already supplied

painting of Emergency Shutter

85.113 : Painting all the exposed surfaces of the gate and embedded parts with two coats of epoxy coal tar black paint confirming to IS14948 with a minimum film thickness of 150+/-5 microns per each coat over two coats of priming coat applied with zinc primer containing not less than 85% of zinc on dry film thickness of 70+/-5 microns , so that the total film thickness of all coats including priming coat at any rate is not less than 350 microns over the grit blasted and cleaned surface to class A standard of IS14177 including cost of all materials, labour charges , cost of testing all painting materials , all incidental charges, hire of T&P etc complete as per the direction of department officers at site

Painting the hoisting mechanism of Emergency shutter

85.115 : Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after hand and power tool cleaning including cost of all materials, labour charges, cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

Overhauling the hoisting mechanism and applying cardium compound to the Wire rope

od31002/2020_2021/MH : Overhauling the pulleys, gear box assembly, plummer blocks, drive unit assembly etc. including cost of all material, labour, hire charges, conveyance etc. complete.

od31004/2020_2021/MH : Applying cardium compound to the wire rope including cost of all materials, labour, machinery etc complete.

Under water inspection of groove and emergency shutters

od31924/2020_2021/MH : Engaging Diving team for under water inspection of the groove of emergency shutter and its guide way and submitting photograph/vedeo of groove and guide way any by cutting as directed by the departmental offices at site including cost of all wage to divers, rent of their instruments & safety equipment, conveyance, cost of establishment at site etc. complete

Hand repair and painting of Disperser valve, Painting the supporting structure and replacing blind flange and line flange gaskets

od31925/2020_2021/MH : Dismantling the Disperser valve 72" from the pen stock line and arresting at a position enable to repair its valve seat area and to replace the line flange gasket as per the direction of departmental officer at site including cost of all labour, machinery, lead and lift and all incidental charges etc complete

od31926/2020_2021/MH : Hand repair of valve seating area using hand tools and lapping compound as per the direction of departmental officer at site including cost of all labour, machinery, lead and lift and all incidental charges etc complete

85.115 : Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after hand and power tool cleaning including cost of all materials, labour charges, cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

od31930/2020_2021/MH : Supply of line flange gaskets for pens tock line at valve joint in natural including cost of all material, conveyance etc. completeOD:1920, ID:1800, Thickness : 5Material : Natural rubberRaw material size : 5mm thick sheet of sq. 1950 x 1950Weight of raw material : 17.50kg

od31933/2020_2021/MH : Supply of line flange gaskets for man hole branch pipe in natural including cost of all material, conveyance etc. completeOD:857, ID:700, Thickness : 5Material : Natural rubberRaw material size : 5mm thick sheet of sq. 870 x 870Weight of raw material : 3.50kg

od31931/2020_2021/MH : Supply of Fastners in high tensile material ( bolts up to 300 mm long and nuts ) including cost of material, conveyance charges etc completeStud material : IS 1363 CL 4.6, Nut material : IS 1363 CL 4

od31935/2020_2021/MH : Supply of MS Blind flange of size OD:980 x 40 mm thick and as per directions of deptl officer at site including cost of material, labour, machinery, incidental and handling charges etc complete

od31936/2020_2021/MH : Replacing the blind flange of man hole branch as per the direction of departmental officer at site including cost of all labour, machinery, lead and lift and all incidental charges etc complete but excluding the cost of blind flange, gaskets and fastners which are already supplied

od31938/2020_2021/MH : Refitting the Disperser valve 72" to the pen stock line with the new line flange gasket and fastners as per the direction of departmental officer at site including cost of all labour, machinery, lead and lift and all incidental charges etc complete

od42229/2020_2021/MH : Overhauling the operating mechanism(LHS and RHS) of disperser valve by replacing the damaged parts such as bearings, bushes, circlips and weld repair of the broken down gear teeth of bevel gear unit for smooth operation as directed by the departmental officers at site including cost of all materials, labour and machinery etc complete

od32580/2020_2021/MH : Conducting trial run of both disperser valve and emergency shutter after entire repair work including cost of all materials labour and incidental ,conveyance charges etc. complete as per direction of departmental officer at site

Repair work on Embedded parts

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

85.108 : Fabrication, erection and commissioning of Structural steel Embedded parts in IS2062 Grade and accessories as per approved specifications, drawings and directions of deptl officer at site including cost of labour , machinery , incidental and handling charges etc complete but excluding cost of material already supplied

od34049/2020_2021/MH : Fabrication, Supply, erection and assembling in correct position and alignment by welding SS Embedded parts in 304L Grade like roller track, seal track,Seal seat etc as per approved specifications, drawings and directions of deptl officer at site including cost of all materials,labour,machinery for planing, welding,shearing, grinding etc,lead and lift, conveyance, incidental and handling etc complete

od34180/2020_2021/MH : Supply of anchor bolts including cost of all material, conveyance etc. complete

od34181/2020_2021/MH : Engaging additional labour, material and under water equipment for cutting, drilling and welding to replace the existing embedded parts in correct position as per the direction of departmental officers including cost of all labour, rent of their instruments & safety equipements, conveyance, cost of establishment at site etc. complete

ROLF ENGINEERING CO.

Bidder Name

ROLF ENGINEERING CO.

P.Damodaran, G.R.Industries