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Supply of Manufacture And Supply Of 6 Mm Thick Nylon Cord Reinforced Grooved Rubber Sole Plates For 60 Kg 1 In 8.5 For Derailing Switches T-6068, Alt-4. This Is A Safety Item. Note:List Of 6 Mm Thick Nylon Cord Reinforced Grooved Rubber Sole Plate For Each Set Are As Per The Rdso Drawings As Mentioned In Annexure-I. Specification: Irs/T- 55/2023..
Gem Bids For Cord Nylon 3120 Nbl O. G.
Gem Bids For Flexible, Item 10, Item 20, Item 30, Item 40, Item 50, Item 60Cable, Trg, Atc, 3.3Kv Gr, 3.5Cx50mm2, Is9968 Size & Tvpe3.5Cx50 Sq. Mm 3.3 Kv Grade Flexible Atc Conductorof Class-S, Epr Le-3, Insulated &Black Hofr Nbr Pvctype Se-4 Sheathed Flexible Trailing Cable Suitablefor Reeling/Un-Reeling Operation. Cable Type-Flexible, Standard: Is 9968Part 2 2002 D.C.Resistance At 20Deg. C Ohms/Km Power Core Max-0.393 Earth Core Max - 0.795. Annealing Test In %-Before Stranding 13.5 %. Per Sulphate Test In G/M2-Max. 5.00. Conductor Screeninq Power Core Onlymaterial Approx Thickness Mm - Extrudedsemiconducting Compound/ Extruded Semiconducting Tape- 0.80. Conductor Material:Annealed Tinned Copper, 6.6 Klv Grade, Cable Type:Flexible, Standard: Is 9968Part 2 2002 Tests Oninsulation Thickness Nom Mm Core Ldentification -Power Core-2.20 Colour Rpct Red, Yellow & Blue Forpower Cores & Green For Earth Core Tensilestrength Before Ageing N/Mm2- Min.4.20 % Variationafter Ageing Air Oven- Max. +-30% % Variationafter Ageing In Air-Bb- Max. +- 30%. Elongationbefore Ageing In % - Min.200% % Variation Afterageing Air Oven- Max. +- 30% % Variation Afterageing In Air-Bb- Max. +- 30%. Hot Set Test Hot Setelongation- 175% Permanent Set 15%. Lnsulationresistance Constant Min. M Ohm Km. At 27Deg.C-Min. 3670 At 90 Deg.C-Min 3.67. Thick Of Lnner Sheathmin 2.00 Mm. Rein Forcement- Open Braid Of Textilematerial Physical Test On Outer Sheath Thicknessnom / Min Mm- 3.50/ 2.60 Colour Black, Over Alldiameter Of Cable Mm- 52.00+-3.00. Tensile Strength /Bid Number: Gem/2025/B/6811700* /Dated: 24-10-2025 & & / Bid Document1 / 22 Before Ageing N/Mm2 - Min. 11.0 At 2Oo Elongation 4N/ Sq. Mm. % Variation After Ageing In Air-Bb-Max.+- 50% Elongation Before Ageing In %- Min.250% %Variation After Ageing In Air-Bb- Max. + 50%. Hotset Test Hot Set Elongation- Max.175% Permanentset- Max 15. Oil Resistance Test Variation In % Intensile Strength- Max. +-40% Variation In % Inelongation-Max. +-40%. Tear Resistance In N/Mm -Min.5.0. Flammability Test Period Of Burning Afterremoval Of Flame- Max. 60 Sec. Min Unaffectedportion From The Lower Edge Of The Top Clamp - Min50 Mm. Test High Voltage At Room Temp- 10 Kv Ac For4 Hours. Water Absorption Test Increase Incapacitance 1 To 14 Days Max- 6% 7 To 14 Days Max-2.5%., Control Trailing Cable 12 C X 2.5 3 P X 1.5 Pairscreened 2 Voltage Grade 1.1 Kv 3 Referencestandard Generally Confirming To Is: 9968 Part-11998 4 Conductor A. Material To Is:8130/84Annealed Tinned Copper B. Nominal Area Of Crosssectionsq. Mm I-Unscreened Core Sq. Mm. 2.5 Ii -Screened Pair Sq. Mm. 1.5 C. Flexibility Class As Peris:8130/84 Class-5 D. Maximum Dc Resistance Ofconductor At 20 Deg. C I-Unscreened Coreohms/Km 8.21 Ii- Screened Pair Ohms/Km 13.7 5Insulation I Material Epr Type Ie-2 To Is:6380/84 Iinominal Thickness Mm 1.0 6 Two Cores Of 1.5 Sq.Mm. Size Twisted Together To Form A Pair Yes. 7Individual Pair Screening Each Pair Of 1.5 Sq. Mm.Size Taped With Rpct, Screened With 0.2 Mm Nom Diaof Annealed Tinned Copper Wires Braid, Taped Withmelinex Tape. Yes. 8 No Of Cores / Pair I-Unscreenedcores 12 Ii-Screened Pairs 3 9 Identification Ofpower Cores By Number Printing On Cores. 10 Layingup I Three Screened Pairs Laid Up Together, Tapedwith Rubber Proofed Cotton Tape To Form Group Asa Ii 12 Unscreened Control Cores Laid Uptogether Around Group As A Of Screened Pairsand Taped With Rubber Proofed Cotton Tape Appliedwith Open Spiral. 11 Inner Sheath A Material To Is:6380/84 Hd Hofr Csp Type Se-4 B Minimum Thicknessmm 1.6 12 An Open Braid Of Nylon Cord Reinforcedin Between Inner And Outer Sheath. Yes. 13 Outersheath A Material To Is: 6380/84 Hd Hofr Csp Typese-4 B Nominal Thickness Mm 2.5 14 Nom. Overalldiameter Of Cable Mm 33.0 Tolerance On Nom.Overall Diameter Mm /- 2.0 15 Max. Safe Pullingtension Load For Reeling And Unreeling Duty Kgs60 16 Current Rating In Air And Ambient Temp 40 Deg.C Amp 14 17 Derating Factors For Variation In Airtemp 18 Temp Deg. C 30 35 40 45 50 55 Ratingfactors 1.12 1.06 1.0 0.94 0.86 0.80 Derating Factorfor No Of Layers In Reeling Drum 19 No Of Layersmono-Spiral 2 3 A Rating Factor 0.76 0.58 0.47 Brecommended Minimum Bending Radius 12 X Overalldiameter Of Cable. 20 Approx. Weight Of Cablekg/Km 1340.0 21 Drum Length Of Cable Withtolerance Meters 1X210, 5 22 Required Quantity Insingle Piece, Flexible Trailing Composite Power Andcontrol Cable. 4 C X 35 4 C X 2.5 3 P X 1.5 Pairscreened Voltage Grade 1.1 Kv Referencestandard Generally Confirming To Is: 9968 Part-11998 Conductor Material Annealed Tinned Copperas Per Is:8130/84 Nominal Area Of Cross Section Sq.Mm I Power Core. 35 Ii Earth Core. 35 Iii - //Bid Details2 / 22
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Supply Of One Year Running Contract For Supply Of 6 Mm Thick Nylon Cord Grsp For 1 In 8.5, 60kg Turn -out To Rdso Drg. No.t: 4865.
Supply Of Running Contract For Manufacture & Supply Of 6 Mm Thick Nylon Cord Reinforced Grsp For 1 In 8.5 Turnout With 60 Kg Uic Rail To Rdsos Layout Drg. No. T-4865, Alt-7 & Irs Spn. T-55-2025revision 01.latest Alt. To Drg/spec As Amended Up To Date Of Closing Of Tender Will Be Applicable. List Of Ncr Grsp As Per Annexure -d.
Supply Of Manufacture And Supply Of 6mm Thick Nylon Cord Reinforced Grsp For 1 In 12 Turnout 60kg To Rdso Drg.t-4218.
Supply of Manufacture And Supply Of 6 Mm Thick Nylon Cord Reinforced Grooved Rubber Sole Plates For 60 Kg 1 In 8.5 For Derailing Switches T-6068.
