INSERTION OF 03 NO TOWERS AT VARIOUS LOCATIONS ON 132 KV DELINA SHEERI LJHP TRANSMISSION LINE

(A) SUPPLY:- Design(Creation of all Drawings), Manufacture, Supply, Packaging, fabricating, galvanising & Forwarding, Transportation(Mechanical as well as Manual), Delivery at the designated sites of 132 KV Transmission tower materials.

Designing, Fabrication, Testing and Supply of Lattice Type Hot Dip Galvanized Steel Towers (as built i.e, Kamani Design) including packing and forwarding, transportation charges etc for 132 KV D/C Transmission Line complete with all tower parts & Extensions including step bolts, hangers, D-shackles etc. complete in all respect as per scope & Technical specifications

Supply of Hot Dip Galvanised Nuts & Bolts of sizes as per the IS in vogue.

Fabrication, galvanisation and supply of stub legs (110x110x10x3500) with requisite cleats.

Fabrication, galvinisation and supply of anti climbing devices, Bird guard, Danger plates, phase plates, number plates , circuit plates and other allied accessories for 03 No. A+3 Kamani Type tower ( Complete 03 set for 03 No. A+3 Kamani type Tower)

Supply of earthing material for A+3 Kamani Type tower including all accessories ( Normal/Pipe earthing or as per the directions of Engineer Incharge)

CONDUCTOR AND HARDWARE FITTINGS SUITABLE FOR 0.2 ACSR CONDUCTOR

Supply of 4R stock bridge type vibration damper ( 02 No./Phase/Tower) suitable for ACSR Panther (of 30/7/3.18mm designation) of approved design. The clamps and keeper of the vibration damper shall be made to Al alloy so designed as to prevent any damage to or chafting of the conductor, during erection or continued operation. Clamping bolts, washers should of mild steel/HDG provided with self locking Nuts designed to prevent corrosion of the threads. All ferrous parts including the messenger cable shall be hot dip galvanized (IS 2633). The ends of messenger cable shall be effectively sealed to prevent corrosion. Spring washers should be electro galvanized dampers mass should be of cast Iron HDG conforming to IS 9708 of 1980

Supply of Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280 mm dia. Creepage total 430 mm and 260 mm protected ( For Replacement of damaged Disc Insulators at different Tower Locations)

Supply of Disc Insulators 70 KN,Ball & Socket type, 145mm height and 255 mm dia. Creepage total 430 mm and 260 mm protected.

Supply of Single Suspension Fittings for panther shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 16 mm.

Supply of Single Tension Fittings for panther shall have minimum failing load of 100% ultimate strength of bundle conductor with comprehensive type tension clamps having slipping strength 95% of ultimate strength of conductor. The ball and socket designation must be 16 mm.

Supply of Compression type repair sleeve suitable for ACSR Panther conductor of 30/7/3.18mm designation with body and keeper made of Aluminum Alloy for providing reinforcement of conductor with broken/damaged aluminum strands. Repair sleeve should conform to IS: 2121/1981 (with latest amendments up to date) and should present a smooth surface after compression.

Supply of Mid span compression joint for ACSR Panther (of 30/7/3.18mm designation) suitable for making joints in the conductor so designed that on installation no air space is left within the finished joint. The Al sleeve used should be of extruded Al tube of purity not less than 95% while as steel sleeve should of high strength steel.

Supply of Alumunium Tape 01 No. Per KM of Line.

(B) LOADING/UNLOADING OF MATERIAL,MECHANICAL TRANSPORTATION,MANUAL CARRIAGE, HANDLING, STORAGE, PRESERVATION, WATCH AND WARD , ERECTION / INSTALLATION, TESTING AND COMMISSIONING OF ALL THE MATERIAL REQUIRED FOR JOB OF INSERTION OF 03 NO TOWERS AT VARIOUS LOCATIONS INCLUDING DISMANTLING OF EXISTING 0.2 ACSR CONDUCTOR AND RESTRINGING OF THE SAME AFTER INSERTION OF TOWER AND INSTALLATION/DISMANTLING OF ERS ETC.

Erection of Lattice Type Hot Dip Galvanized Steel Towers including packing and forwarding, transportation charges etc for 132 KV D/C Transmission Line complete with all tower parts & Extensions including step bolts, tower nuts and bolts, hangers, D-shackles etc. complete in all respect as per scope & Technical specifications

Erection of anti climbing devices, Bird guards, Danger plates, phase plates, number plates, Circuit plates and other allied accessories for 03 No. A+3 Kamani type tower.

Placing/Fixing of earthing including excavation of earth for earthing for towers including all accessories ( Normal/Pipe earthing or as per the directions of Engineer Incharge) Complete Job.

Tag welding of towers 1st two stories/ sections including all the material required for the said Job ( Complete job)

DISMANTLING OF OLD PANTHER CONDUCTOR AND RE-LAYING & STRINGING OF PANTHER CONDUCTOR AT 03 (THREE) TOWER INSERTION LOCATIONS OF DOUBLE CIRCUIT 132KV DELINA-SHEERI-LJHP TRANSMISSION LINE.

Dismantling of existing conductor along with hardware fittings and placement of conductor on ground without damaging the trees and crops underneath including dismantling of conductor from ERS. ( Complete Job).

Stringing of panther conductor 1 Km + 1.5% for sag for 6 phase including errection of Disc insulator strings and errection of Hardware fittings( Suspension/Tension and Vibration dampers etc) including stringing of conductor on ERS and also repairing of conductor if required or as per directions of Engineer-incharge. (Complete Job)

Extra for laying / stringing of conductor through nallah P&T lines, LT/HT lines ( If applicable)

Making of Compression type repair sleeve joints suitable for ACSR Panther conductor.

Making of Mid span compression joint for ACSR Panther.

Erection of Jumpers at tension towers.

Erection/Fixing of new Disc Insulators 120 KN in tension insulator strings at different tension towers (locations) of 132 kv Delina-Sheeri-LJHP Transmission Line after dismantling of damaged 120 KN Disc insulators in the tension strings. The locations will be identified by the Engineer Incharge.( Complete Job)

Erection of ERS (Emergency Restoration of System) Superstructure after unmounting of conductor from Tower locations and charging of one circuit of the 132 KV D/C LJHP-Sheeri-Delina Transmission Line via ERS.

Loading of ERS at Divisional Stores of TLMD-IV Pampore, its mechanical carriage & its Unloading at nearest place(motorable) of various tower locations of the designated Transmission Line.

Manual carriage of ERS and all other allied material, T&P,winch,pullys,ropes etc from road to the various tower locations and back after completing work.

Excavation of pits for fixing of anchoring/stack plates and rods for 1 no pit=1 mtr x 1.5 x 2.5 =3.75 Cum for such 10 no pits = 3.75 x 10=37.50 Cum

Fixing of anchoring/stack plates with stack rods and back filling of pits with avalable earth. ( Complete Job)

Erection of ERS including fixing of guy wires etc.

Dismantling of ERS including removing of all sorts of anchoring (Complete Job) The work is to carried out as per the directions of the Engineer-incharge.

Backfilling of excavated pits of ERS.

Loading of ERS and all other allied material into mechnaical transport at worksite , Carriage & Unloading of same at TLMD-IV Pampore.

(C) Civil Works including Design, Supply, Execution/Laying of A+3-Type Tower foundation.

Foundation work for 132 KV A+3-Type Tower structure foundation including Earthing of this tower structure etc. ( Complete Job)

Site clearance at tower foundation including removing of vegetation , thorns, shrubs , trees, Jungle clearance.

Surveying, Tower spotting , tower profiling and scheduling , pit marking including checking of alignments, framing of drawings and other allied design works for such 03 No. A -type Tower ( Complete Job for Three no towers to be inserted at various locations)

Excavation in 30% dense/hard/muddy soil and 70% in diintegrated or soft rock for any section including all labour, POL, hire charges of equipments, dewatering of pits and T&Ps etc. including sheeting & shoring, dewatering, lifting, handling and stock piling of excavated materials, back filling with excavated or borrowed earth once foundation is laid and disposal of surplus excavated earth as directed for all leads & lifts complete as per specification, construction drawings and direction of Engineer-in-charge.

Stub setting for tower foundations using proper template as per approved design including its transportation and carriage.

Fixing and placing in position of stub legs including alignment of tower foundation.

High yield strength cold deformed steel reinforcement bars conforming to IS: 1786 for R.C.C. or any other work including the cost of all materials, binding wire, labour, hire charges of equipments and T&P, bending, binding, placing and tieing in position, POL etc. complete as per specification, construction drawings and direction of Engineer-in-charges.

Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, centering & Form work/shuttering etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-10 grade having cube strength of 10 N / mm2 with 40 mm nominal size coarse aggregate for tower foundation.

Structural cement concrete ( plain/ reinforced) of specified 28 days strength (nominal size of coarse aggregate 20 mm) at all levels, including cost of all materials, labour, hire charges of equipments and T&P, POL, Centering and shuttering/form work, curing, etc complete for handling, transportation, batching, mixing, placing, vibrating, and rendering, cleaning and finishing /Coping the exposed over ground surfaces with cement mortar 1:3 (1 cement : 3 sand) to give smooth and even surface ( as applicable) but excluding the cost of reinforcement complete as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-25 grade having cube strength of 25 N/mm2 with 20 mm nominal size coarse aggregate for Tower foundation

(D) DESIGN, MANUFACTURE, SUPPLY, PACKAGING, HANDLING, STORAGE, PRESERVATION, WATCH AND WARD , ERECTION / INSTALLATION, TESTING AND COMMISSIONING OF 132 KV SF6 BREAKER AT 132/33 KV GSS SHREE INCLUDING DISMANTLING OF OLD BREAKERS, THEIR TRANSPORTATION AND SAFE STOCKING OR AS PER THE DIRECTIONS OF ENGINEER INCHARGE.

Supply, Installation, testing and commissioninig of 3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries ,marshalling boxes/Kiosks and any sort of modifications to the existing breaker foundations etc, (145KV, 1250 Amps of 3 phase, 50 c/s and 31.5KA for 1 second) Complete job.

Dismantling of these old 132 KV Breakers ( 02 No) spared after erection and commissioning of new breakers, their safe handling, dragging, loading at site, its transportation, unloading either at divisional / site store including any sort of modifications to the existing breaker foundations (02 No) or as per the instructions of Engineer incharge.( Complete Job)

(E) CONSTRUCTION OF PROTECTION WALL AROUND 132KV DELINA-SHREE-LJHP TRANSMISSION LINE AT TOWER LOCATION NO'S. 149,155 AND FOR NEW INSERTION OF TOWER BETWEEN TOWER LOCATION NO 203-204.

Earthwork excavation in trenches, including disposal of excavated soil or as directed by site engineer 27x1x0.6

Providing, laying stone soling 27x1x0.1

Providing, laying of cement conc. Of M-10 grade (1:3:6 mix) with 20mm Fine crushed stone aggregate. 27x1x0.1

Rubble stone masonry in 1:6 mix. {(27x1x0.6)+(26x0.9x0.6)+(25x0.8x0.6)+(24x0.6x0.3)}x3

Providing, laying of 50mm DPC in 1:2:4 mix with 20mm fine crushed stone aggregate. {(24x0.6) +(25x0.2)+ (26x0.1)}x3

Carriage of material By Mechanical means.

Sand + Bajri.

Soling

Carriage of material By Manual means ( with average Lead of 0.8 Km).

Sand + Bajri

Stone

Cement.