Telugu Ganga Project

De-hoisting and temporary removal of existing hoist bridge and hoist components and lifting of gate from sill level to top road level using 30-T crane including gas cutting where required including cost of all labour, materials, machinery and transportation charges etc., complete for Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by the Engineer-in-Charge.

Rectification of gate grooves for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir including chipping of concrete bulges by manual or mechanical means, removal of all loose material and debris, and filling of honeycombs/voids with cementitious concrete grout to restore required size and alignment including cost of all labour, materials, machinery, and transportation charges etc.,complete as directed by the Engineer-in-Charge

Repairs to Service Gate Shutter including dismantling the damaged portion(skin Plate,Horiazontal/Vertical Girder/ Stiffners etc., as per IS Code 2062-2011/Latest Revision by gas cutting and fitting, fixing and fabricated by welding as per directions including cost of all materials by machinery , man power, cutting aligning, anchoring, welding & finishing, consumables carriage and all over heads, fabrication supply, re erection, testing & commisioning with all leads and all lifts complete as per specifications and approved drawings without painting.

Removing of Rollers( 4 nos per gate) from the Gate.Removing the old Jammed roller bearings and Cleaning with cleaning oil .Repalcement of oil seals,Lock Plates,Spacers with necessary Bolts & Nuts etc and application of Grease to the roller bearings and Re- arrange the rollers to the gate with perfect alignment of rollers with the roller track to the Service Gate incuding cost of material,machinery,labour,tansportation charges complete as directed by the Engineer-in-Charge.

Dismantling of Old Rubber seals & fixing of New Rubber seals to the Service gate of Head Regulator incuding Cost of Materials, Machinery, Labour, transportation charges etc., with all accessories as directed by the Engineer in charge.

Re-erection of existing hoist bridge and hoist components after completion of gate repairs, including refixing of rope drum, gears, shafts, pulleys, plummer blocks, worm reducer, electric motor, brake, control panel and wiring including cost of all labour, materials, machinery and transportation charges etc., complete for Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by the Engineer-in-Charge..

Supply of Steel wire rope 36 mm dia, 6x36 construction (UTS =180 KG/Sq.mm) with fibre main core, galvanised RH Lay having minimum breaking load of 77166 KGS, confirming to IS:2266-1989 for Double Rope Drum Hoist of Service gate of the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Fixng the New Wire Rope to the Service Gate and to the Rope Drum Hoist with necessary Plates,Bolts & Nuts incuding cost of material, machinery, labour, transportation charges etc., complete for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Removing old Electro magnetic brake and Supply & Fixing of New Electro-Magnetic Brakes with all accessories to the Hoist equipment incuding cost of material,machinery,labour,tansportation charges etc., complete for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Over Hauling of Hoist mechanism:-Removal of old grease to the Gear wheels,Pinions,plummer block bearings and application of Grease to the Gears,pinions,plummer blocks and removal of gear oil from the Gear Boxes and filled with new gear oil including cost of material,machinery,labour,tansportation charges etc., complete for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Supply & Application of Cardium Compound to wire ropes of Service gate including Cost of Materials, labour, transportation chages etc.,complete as per specifications for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Cleaning gates / hoists / embeded parts/lifting beams etc, to expose fresh metal surface for painting by sand blasting method as per specifications including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts. (IRR-GAW-3-1)

Painting of embeded metal parts and all types of gates, stoplogs,etc, on sand blasted surfaces with one coat of inorganic zinc silicate (airless spray preferred)70+/- 5and two super coats with a total thickness of 300 microns (each 150+/- 5) of solventless coaltar epoxy paint each coat 150 microns ( total 300 microns)cost of all materials, labour, scaffolding etc., complete with all leads andall lifts (IRR-GAW-3-2)

HOISTS:STRUCTURAL COMPONENTS--painting structurals on sand blasted surfaces with two coats of zinc phosphate primer (airless spray preferred) 40microns/coat and one coat 65+/-5 of alkyd based micaccous iron oxide paint followed by two coats of synthetic enamel paint 25 microns/coat cost of all materials, labour, scaffolding etc., complete with all leads and all lifts (SI IRR-GAW-3-4/2019-20)

HOISTS:machineryCOMPONENTS--painting hoist machinery, on sand blasted surfaces withone coats of zinc phosphate primer (airless spray preferred) 50microns/coatand three coats of aluminium paint or synthetic enamel , 25 microns/coatcost of all materials, labour, scaffolding etc., complete with all leads andall lifts. IRR-GAW-3-5

Supply, fabrication and erection of dome covers to gear box assembly, Central Driving Unit (CDU) and End Driving Unit (EDU), and providing doors with locking arrangements to control panel board and distribution board of hoist bridge, including cost of all materials, labour, machinery, cutting, welding, fixing, etc., complete as directed by the Engineer-in-Charge..(QUOTATION ENCLOSED)

Supply, fixing, testing and trial run of Gate Position Indicator for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir including all materials, labour and accessories, complete as directed by the Engineer-in-Charge.

Supplying and fixing of stainless steel (Grade-304) railing up to 1.20 m height as per approved drawing, with top rail of 50 mm dia pipe, middle rails of two rows of 25 mm dia pipe, and verticals of 50 mm dia pipe at intervals not exceeding 1.00 m c/c, including welding, grinding, buffing and polishing of all members thoroughly, lacquer finishing to provide a seamless finish, including cost and conveyance of all materials, electrodes, welding charges, labour, tools and tackles, etc., complete for the finished item of work

Supply and fixing of 5.0 HP Motor (4.0 HP as per drawing) with necessary Angles and Channels on Hoist Bridge including material, machineray , labour, trasportation charges etc., complete for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

provision towards Panel board and Electrical cables like alluminium armour cable. CPVC pipe,Copper legs,alluminium and brass glands, Starter to run the Hoist equipment with Power supply

Provision towards plummer blocks with bearings, hand operating chains, oil seals repairs etc.

Supply and fixing of cast iron ballast with necessary Angles and Channels on Service gate including material, machineray , labour, trasportation charges etc., complete for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Transportation, erection and lifting of Stop Logs using 30 T Hydraulic crane at Stop Log Gate grooves in 4 vents from sill level to top of road level to conduct repairs to all Service gates including gas cutting, labour, materials,machinery and all charges etc., complete the work as directed by Engineer - in - charge

Rectification of Stop Log gate grooves of Head Regulator including chipping of concrete bulges by manual or mechanical means, removal of all loose material and debris, and filling of honeycombs/voids with cementitious concrete grout to restore required size and alignment including cost of all labour, materials, machinery, and transportation charges etc.,complete as directed by the Engineer-in-Charge

Fixing of New Rubber Seals to the Stop Log Gates incuding cost of material, machinery, labour, tansportation charges etc., for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Supply of Top Seal (music note teflan cladded 36 dia) (IS : 11855) to the Stop Log Gates incuding cost of material, machinery, labour, tansportation charges etc., for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Supply of Side seal (music note teflan cladded 36 dia) (IS : 11855) to the Stop Log Gates incuding cost of material, machinery, labour, tansportation charges etc., for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Supply of Bottom Seal (IS : 11855) to the Stop log Gates incuding cost of material, machinery, labour, tansportation charges etc., for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

GI counter sunk bolts & nuts with washers for seal fixing to the Stop Log Gates incuding cost of material, machinery, labour, tansportation charges etc., for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Fixing New Rollers( 4 nos per gate) to Stop Log Gate, with new roller bearings (SKF 23022),oil seals,Lock Plates,Spacers with necessary Bolts & Nuts etc and application of Grease to the roller bearings and Re- arrange the rollers to the gate with perfect alignment of rollers with the roller track to the Stop Log Gate incuding cost of material,machinery,labour,tansportation charges etc., for the Head Regulator Gates at Km 3.20 of Velugodu Balancing Reservoir as directed by Engineer in charge.

Cleaning gates to Stop Log gates to expose fresh metal surface for painting by sand blasting method as per specifications including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts. (IRR-GAW-3-1)

Painting of embeded metal parts and all types of gates, stoplogs,etc, on sand blasted surfaces with one coat of inorganic zinc silicate (airless spray preferred)70+/- 5and two super coats with a total thickness of 300 microns (each 150+/- 5) of solventless coaltar epoxy paint each coat 150 microns ( total 300 microns)cost of all materials, labour, scaffolding etc., complete with all leads andall lifts (IRR-GAW-3-2)

Provision towards rubber seal plates, rubbers,fixing, erection and repairs etc.