Latest Optical Time Domain Reflectometer Tenders In Northeast Frontier Railway 2026

1 |Bid Value:₹ Refer Docs |EMD:₹ 1.25 Lakh |06-10-2026 17 Days Left|T247 ID-104365239

supply of - optical time domain reflectometer (otdr) (q3) - | quantity - 28

Guwahati, Assam, India

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2 |Bid Value:₹ 5.29 Cr. |EMD:₹ 10.57 Lakh |08-10-2026 19 Days Left|T247 ID-104401503

maintenance of intelligent water level monitoring instruments (wlmi) for two years for identified important/major bridges under bridge-line unit of n.f. railway (remote site annual maintenance & technical supports and hardware amc for two years at various bridges over nfr)

Guwahati, Assam, India

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3 |Bid Value:₹ 1.55 Cr. |EMD:₹ 3.10 Lakh |12-10-2026 23 Days Left|T247 ID-104229123

provision of lc gate monitoring system at non-interlocked lc gate in alipurduar division.

Alipurduar, West Bengal, India

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4 |Bid Value:₹ 88.06 Lakh |EMD:₹ 1.76 Lakh |25-09-2026 6 Days Left|T247 ID-103734510

ultrasonic flaw detection (usfd) testing of rail, sej, turnout and at welds under jurisdiction of sr. den/c/lumding.

Lumding, Assam, India

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5 |Bid Value:₹ Refer Docs |EMD:₹ Refer Docs |21-09-2026 2 Days Left|T247 ID-104293856

supply of small value items against annual lndent 2026-27 (lab items) sanctioned by pcmd file no-nf r-hq0med(pc)/242026-o/o pcmd/hq/nfr (computer no.214090) dated : 16-07-2026, as per attached ann exure-l [ warranty period: 30 months after the date of delivery ] ] - supply of small value medical items as per schedule of requrements (annexure attached)

Lumding, Assam, India

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6 |Bid Value:₹ Refer Docs |EMD:₹ Refer Docs |22-09-2026 3 Days Left|T247 ID-104397558

supply of volumetric flask of 500 ml. make- borosil or similar better [ warranty period: 30 months af ter the date of delivery ] ] - 1. supply, installation, calibration and training of- los angeles abrasion machine. 2. volumetric flask of 500 ml. 3.supply, installation, calibration and training of permeability apparatus of soil, both constant head and falling head. 4. supply of pipette 10x0.1ml, 5. supply, installation and training of hot plate. 6. glass funnel, 60 degree angle, long stem, volume- 50ml, 75ml, 100ml (1 no. each). 7. sieve set for ballast with measuring box- robust sieves of gi sheet. length 100cm x width 70 cm x height 10 cm of mesh 65mm, 40mm, and 20mm with handles on both sides for shaking. box of gi sheet/cast iron with handles of size 1 feet x 1 feet x 1 feet. 8. supply of - pipette 25x0.2 ml, 9. wash bottle 1000 ml. 10. burette 50x0.1ml capacity.

Maligaon, Assam, India

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7 |Bid Value:₹ Refer Docs |EMD:₹ Refer Docs |22-09-2026 3 Days Left|T247 ID-104397560

supply of supply, installation, calibration and training of- specific gravity apparatus set of soil. the app aratus should consist of ? 1. 50 ml density bottle - 5 nos. (minimum) 2. balance readable & accurate to 0.0 01 g - 1no. 3. water bath -1 no. 4. dessicator (200-250mm dia) with vaccum type with vaccum pump ? hp- 1 no. 5. any other component or item. details- 1. density bottle- it is performed as per is:2720 (part-i). suit able for determination of specific gravity of fine soils. the apparatus consists of a 50 ml density bottle with capillary vent leak proof stopper. ground interchangeable capillary with stopper. capillary vent stopper des ign allows stopper to be inserted to fixed depth in the bottle's neck. small hole in center of stopper allows e mission of air and surplus water. volume of the bottle has to be adjusted at 20?c. 2. balance readable & ac curate to 0.001 g-electronic balance 300gm x 0.001 gm readability, platform size 110 mm. 3. water bath - serological water bath, double walled, with digital controller cum indicator with stirring arrangement, insi de stainless steel, temp. range amb. +5?c to 95?c +/- 0.2?c size 450x300x175mm (for 6 racks). 4. dessi cator- vaccum type 250mm dia with vaccum pump for dessicator ? hp. 5. any other component or item as required. make- aimil/heico or similar better. the rate also includes- a. supply and installation of the machi ne to geotechnical laboratory/construction, nf railway, maligaon, guwahati, pin-781011. b. necessary fixi ng of footing, bolts, grooving, concreting, bolting & shifting of equipment to install and fix the apparatus ins ide geotechnical laboratory/con, nfr, maligaon, guwahati. c. 1st year calibration of the equipment as per nabl standard. d. first hand training of nf railway official on use of the equipment as per latest relevant c ode of railway/is standard at maligaon, guwahati, pin-781011. e. supply of latest guidelines (rdso/iricen/ is code etc.) related to the use of the equipment. [ warranty period: 12 months after the date of delivery ] ] - 1. supply, installation, calibration and training of- specific gravity apparatus set of soil. 2. supply, installation, calibration and training of- specific gravity apparatus set of soil.

Maligaon, Assam, India

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8 |Bid Value:₹ Refer Docs |EMD:₹ Refer Docs |22-09-2026 3 Days Left|T247 ID-104397562

supply of supply, installation, calibration and training of- direct shear apparatus (motorised) 12 speed, motorised, to be operated as per is: 2720 (part xiii)is: 11229 supplied complete with proving ring and 02n os. of dial gauge of 0.01 x 25mm. the unit should be provided with a turret type gear box to get 12 differe nt constant rates of strain i.e 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0 .0002 mm/min and arrangements to carry out residual shear strength tests. suitable for operation with 220 v, 50 hz, single-phase supply. it comprises of:- 1. shear box assembly, 60 mm square, complete with a u-br acket, guide pins and spacing screws, made of brass. 2. gripper assembly consisting of two plain grid plate s, two perforated grid plates, one base plate and one loading pad, all made of brass. 3. two porous stones, each 6 mm thick, fitting the shear box. 4. shear box housing of brass, complete with two ball roller strips. 5 . loading unit with normal loading of 8 kg/cm2 on 60 mm square specimen. 6. specimen cutter for a speci men size of 60 mm x 60 mm x 25 mm. 7. set of weights to give a normal stress upto 3 kg/cm2 through lev er, comprising 4 of 0.05 kg/cm2, 1 of 0.1 kg/cm2, 1 of 0.2 kg/cm2, 3 of 0.5 kg/cm2 and 1 of 1 kg/cm2. 8. th e unit is provided with a turret type gear box to get 12 different constant rates of strain i.e 1.25, 0.625, 0.2 5, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0.0002 mm/min. and arrangements to carry o ut residual shear strength tests. 9. any other component or item. make- aimil/heico or similar better. the ra te also includes- a. supply and installation of the machine to geotechnical laboratory/construction, nf rail way, maligaon, guwahati, pin-781011. b. necessary fixing of footing, bolts, grooving, concreting, bolting & shifting of equipment to install and fix the apparatus inside geotechnical laboratory/con, nfr, maligaon, g uwahati. c. 1st year calibration of the equipment as per nabl standard. d. first hand training of nf railway official on use of the equipment as per latest relevant code of railway/is standard at maligaon, guwahati, p in-781011. e. supply of latest guidelines (rdso/iricen/is code etc.) related to the use of the equipment. [ warranty period: 12 months after the date of delivery ] ] - 1. supply, installation, calibration and training of- direct shear apparatus (motorised) 12 speed, motorised, to be operated etc. 2. supply, installation, calibration and training of laboratory vane shear apparatus (motorized) 3. supply, installation, calibration and training of- the unconfined compressive strength test apparatus

Maligaon, Assam, India

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9 |Bid Value:₹ Refer Docs |EMD:₹ Refer Docs |23-09-2026 4 Days Left|T247 ID-104436740

supply of supply, installation, calibration and training of laboratory electric oven. the electric oven sh ould contain- 1. digital indicator cum controller with safety alarm. 2. range 50 deg c to 300deg. c. +/- 1 d eg c. 3. air circulating fan, stainless steel inside, size minimum 600 x 600 x 600mm. 4. any other compon ent required for complete operation. make: aimil / heico or similar better. the rate also includes- a. supply and installation (including electrical connection) of the machine to geotechnical laboratory/construction, n f railway, maligaon, guwahati, pin-781011. b. necessary fixing of footing, bolts, grooving, concreting, bolti ng & shifting of equipment to install and fix the apparatus inside geotechnical laboratory/con, nfr, maliga on, guwahati. c. 1st year calibration of the equipment as per nabl standard. d. first hand training of nf ra ilway official on use of the equipment as per latest relevant code of railway/is standard at maligaon, guwa hati, pin-781011. e. supply of latest guidelines (rdso/iricen/is code etc.) related to the use of the equipm ent. [ warranty period: 12 months after the date of delivery ] ] - 1. supply, installation, calibration and training of laboratory electric oven. 2. supply of- core cutter. consisting of-a. 11.2 kg rammer of 150 x 150 x 960 (l x w x d) mm millimeter (mm) made of robust material. b. stainless steel cutter c. steel dolly. d. excavating tools. 3. supply, installation, calibration and training of three gang bench type consolidometer (front loading) with consolidation cell for stress upto 10kg/cm2. 4. supply, installation, calibration and training of- aggregate impact machine. 5. supply, installation, calibration and training of- aggregate impact machine. 6. measuring cylinder - 100 ml, material-glass. 7. supply of 75-micron sieve (mesh size) , 20 cm diameter to geotechnical laboratory/con/nfr, maligaon, guwahati . is standard. corrosion resistant, durable, easy to clean, stainless steel construction. 8. sampling pipette.

Maligaon, Assam, India

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10 |Bid Value:₹ Refer Docs |EMD:₹ 69.81 K |28-09-2026 9 Days Left|T247 ID-104441208

supply of central monitoring system with multi para monitor [ warranty period: 36 months after the date of delivery ] ] - central monitoring system with multi para monitor

Kolkata, West Bengal, India

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10 Latest Optical Time Domain Reflectometer Tenders in Northeast Frontier Railway

Live Optical Time Domain Reflectometer Tenders in Northeast Frontier Railway 2026

Guwahati, Assam, India

Guwahati, Assam, India

Alipurduar, West Bengal, India

Lumding, Assam, India

Lumding, Assam, India

Maligaon, Assam, India

Maligaon, Assam, India

Maligaon, Assam, India

Maligaon, Assam, India

Kolkata, West Bengal, India