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64Latest Air header Tenders List

Latest Air header Tenders in India – Verified Leads & Real-Time Insights by Tender18

Finding the right Air header tenders in India’s competitive e-procurement ecosystem requires more than just access—it demands accurate data, real-time monitoring, and expert analysis.

At Tender18 Infotech Private Limited, we bring deep industry experience in government procurement to help businesses identify, evaluate, and win Air header tenders efficiently. With a centralized platform aggregating 1100+ live tenders, we provide a single, trusted source for opportunities from central, state, and PSU departments.


Real-Time Air header Tender Intelligence & Monitoring

Our advanced dashboard delivers actionable insights and structured tender data, enabling you to make faster and smarter bidding decisions.

We categorize Air header tenders into:

  • Supply Tenders – BOQs and specifications sourced from GeM and PSUs
  • Service Tenders – NITs and scope of work from CPPP and state portals
  • EPC Projects – Large-scale infrastructure tenders with financial and design data

✔ This structured approach ensures complete transparency and deeper bid analysis before submission.


Comprehensive Sources of Air header Tenders

Tender18 acts as a centralized gateway by aggregating tenders from trusted and official sources:

  • Central Government Portals – CPPP, NIC, and Government e-Marketplace (GeM)
  • Railways & Transport – IREPS and Metro Rail projects
  • Power & Energy PSUs – NTPC, ONGC, NHPC, PowerGrid
  • Defense & Strategic Sectors – MES and DRDO tenders
  • State e-Procurement Portals – Gujarat, Maharashtra, Tamil Nadu, UP, and more

✔ Every listing is verified and regularly updated to maintain data accuracy and trust.


Step-by-Step Guide to Participate in Air header Tenders

1. Eligibility & Prequalification

Before bidding, ensure compliance with:

  • Financial turnover requirements (30–50% of tender value)
  • Past experience (2–3 similar projects)
  • Valid solvency certificate

2. Mandatory Documentation Checklist

Prepare the following to avoid disqualification:

  • Digital Signature Certificate (Class 3 DSC)
  • GST, PAN, MSME/Udyam registration
  • EMD (Earnest Money Deposit) or exemption proof
  • Technical bid with execution methodology

3. BOQ Analysis & Financial Bidding

The BOQ (Bill of Quantities) is the most critical component:

  • Analyze item-wise pricing
  • Ensure competitive yet sustainable quotes
  • Avoid underbidding risks (L1 pressure)

✔ Expert analysis can significantly improve your bid success ratio.


Why Tender18 is a Trusted Platform for Air header Tenders

✔ Proven Expertise in Government Procurement

We combine industry knowledge with practical bidding experience.

✔ Verified & Reliable Data

All Air header tenders are sourced from official portals and cross-checked for accuracy.

✔ Advanced Filtering Tools

Filter tenders by value, EMD, location, and category for precise targeting.

✔ Corrigendum & Update Tracking

Get instant alerts on deadline changes and specification updates.

✔ Historical Data Insights

Analyze past tender results to understand pricing trends and competition.

✔ End-to-End Bidding Support

From discovery to submission, including GeM onboarding and strategy.


Growth of Air header Sector in 2026

With the Government of India focusing on digital procurement and infrastructure expansion, the Air header sector has seen significant growth in e-tendering opportunities.

The rise of GeM-based procurement models like:

  • L1 Purchase
  • Direct Procurement
  • MSME-friendly policies

…has made it easier for startups and SMEs to participate and win contracts


Frequently Asked Questions (SEO Optimized)

How can I get daily Air header tender alerts?

You can register on Tender18 and select your preferred category. You will receive daily email alerts with all new Air header tenders.

Is EMD mandatory for all Air header tenders?

No, MSME and Udyam-registered businesses may get exemptions. Always check the NIT for specific conditions.

What is the difference between a Air header work tender and supply tender?

A supply tender involves delivering goods, while a work tender includes execution, labor, and project completion.

Can I access private Air header tenders on Tender18?

Yes, we also track major private sector and EPC tenders along with government opportunities.


Get Expert Support for Air header Tenders

Tender18 is more than a listing platform—we are your strategic partner in winning tenders.

Our services include:

  • Tender discovery & analysis
  • Documentation support
  • Bid strategy & submission
  • GeM registration & OEM onboarding

📞 Call / WhatsApp: +91 7069661818
🌐 Website: www.tender18.com

T18 Ref No : 16341501
Location : kishangarh , rajasthan
Source : GEM Tenders
LIVE TENDER
tender for boq for consumables boards and development kits , microcontrollers and ics , sensors , motors and actuators , wires and connectors , passive components , active components , modules and adapters , tools and accessories , power and batteries , chassis and mechanical , miscellaneous , leds , others, arduino pro mini atmega328p 5v/16m blue-standard version, esp32-c3 supermini, arduino nano esp32 with headers abx00083, kk board 2.1.5 flight control board with 6050mpu and atmel mega644pa, cnc shield v3, seed studio xiao esp32-s3 -2.4ghz wifi, ble 5.0, raspberry pi 4 model b with 4gb ram, wemos d1 mini, arduino mega 2560 rev3, eng-61 arduino uno/nano development board shield with uno board, 8051 microcontroller, atmega328p microcontroller (inside arduino), pic12f675 8-pin flash-based 8-bit microcontroller ic, 5v bec voltage regulator ic (on fc/esc), lm386 low voltage audio amplifier ic, uln2003 motor driver ic (dip), drv8825 stepper motor driver, dac0808 - 8-bit d/a converter, bmp280 barometer pressure and altitude sensor i2c/spi module ic, a4988 stepper motor driver, esc mosfet driver ics (on esc board), adc0804 analog-to-digital converters, pca9685 pwm driver ic (on servo driver), l298n motor driver, pca9685 servo driver 16 channal, max98357a speaker module, esp32 s3 new dev module, vl53l0x leser ranging sensor, bno055 absolute oriantation sensor, paj7620 gesture sensor, gyro +accelerometers (mpu6050), ir sensors, motion sensors (pir), gas sensors (mq-5), mq-135 air quality/gas detector sensor module, touch sensors (ttp 223), ultrasonic sensor module hcsr04, pfb08 htu21d temperature & humidity sensor module, mq-2 smoke lpg butane hydrogen gas sensor, micro gps module (bn-180 / ublox m8n), mq-3 alcohol detector gas sensor module, light dependent resistor (ldr) 5mm, analog soil moisture sensor, magnetic sensor as5600, weight sensor hx711, mq-5 methane lpg liquid propane gas sensor module, mq135 air quality gas sensor, ldr module, metal detector sensor module, inmp441 sound sensor, temperature sensor dht11, temperature sensor dht22, stepper motor nema17 4.4 kg-cm, nema17 stepper motor, tower pro sg90 servo - 9 gm mini/micro servo motor, dc motor (ra25-370)-24v-60 rpm dc gear motor, 2.5-3 inch tri-blade propellers (cw + ccw), gear motor or bo motor, 30a esc electronic speed controller with connectors, mini submersible 9v water pump motor, brushless dc motor 1000kv (bldc motor for quadcopter), diy 6-dov aluminium robotic kit, servo based robotic gripper, shock absorber with spring, metal servo disc 25t horns mg995, mg90s metal gear servo motor 9g, hs-805bb servo motor, coupling (17-4mm), single strand wire roll for pcb - 25awg (red, blue, black - 92m), xt30 connector pair, jst 3-pin connectors (gps/camera), jumper wires - male to male, jumper wires - female to male, xt60 connector male, jumper wires - female to female, 9 v battery, snap connector for 9v battery, 1.6mm double sided fr4 copper clad pcb (12x10 inch), resistor 220 ohms (non-smd), resistor 470 ohms (non-smd), resistor 300 ohms (non-smd), resistor 100 ohms (non-smd), 470uf 25v low esr capacitor (esc filter), resistor 50k (non-smd), keltron 1microfarad or 63v electrolytic capacitor (non smd), 1000uf 25v electrolytic capacitor (servo stability), 10pf ceramic capacitor - 1206 package (non smd), 100pf (0.1nf, 101) 50v ceramic capacitor (non smd), in4007 diode, irfz44 n-channel power mosfet, hc-12 wireless module, l293d motor driver shield, hc-05 bluetooth module, vnh2sp30 high current dc motor driver, usb to uart ttl 5v/3.3v ft232rl module, tp4056 charging module micro usb with current protection 1a, relay dc 5v singal channal, lm2596 dc to dc converter, esp 32 camera module bluetooth with ov3660 camera module 2mp, bms 24v 30amps, raspberry pi camera module v2(8mp), csi camera ribbon cable, usb camera module (usb webcam), sim800l gsm/gprs wireless v2 module, analog sound sensor microphone module for arduino, sd card 64 gb, vibration dampers (soft mount for fc), battery strap (mini), nylon standoff spacers, speaker 4ohm, dc barrel jack connector (2.1mm/2.5mm), 3v to 400kv converter, programming cable - usb-b to usb-a (arduino uno), sb type-c cable (pi), power bank 10000mah, 18650 li-ion 2200-2600mah battery, battery holder for lithium-ion 18650 1 cell, 24v 15a 360w smps, micro usb cable, 3s bms - 20a li-ion battery protection board for 3.7v nmc cells, xl4015 dc-dc buck converter, 9-20v at 2a power source, rubber wheel (70mm), kit4curious 6-wheel drive acrylic chassis, primerobotics 2wd smart robot kit, arduino uno shield, robotic arm and gripper kit, flange bearing (mf83zz), pan tilt servo bracket, lock nut (m3), lock nut (m2.5), screw (m3, 10mm), flat head screw (m3, 5mm), servo horns and mounting hardware, copper column (m3, 5mm), gl12 840-point solderless breadboard, zy-204 1660-point solderless breadboard, capactive touchscreen display (7 to 13 inch hdmi), oled display 0.96 inch 128x64, micro hdmi to hdmi cable, heat shrink tubing 2mm black 1meter length, lazer diode 650nm

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T18 Ref No : 16211058
Source : GEM Tenders
LIVE TENDER
tender for works related to semikestner 1000 msq pipeline , wash out pipeline header to new quad body no 1 , raw juice pump pipeline , syrup pipeline cleaning work , syrup sulphiter pipeline , new quad no 4 extension catcher vapour body , bagassilo fan repair , big filter mud tray repair , vacuum air line work , pipe fabrication , clear juice tank repair , pump and motor alignment , juice heater repair , condensate bottle fabrication , clarifier repair , cane carrier repair , secondary rack carrier repair , rack carrier repair , cane carrier runner replacement , secondary rack carrier runner replacement , rack carrier runner replacement , cane carrier structural repair , rack carrier structural repair , cane carrier chain beam repair , inter rack carrier trough repair , mill trough repair , trpf lower plate repair , mill roller repair , leveler repair , fiberizer repair , secondary rack carrier trough repair , tail shaft bed repair , mill pinion repair , cane carrier angle replacement , secondary rack carrier angle replacement , trpf roller juice plate repair , cold water pipeline work , bearing cooling line replacement , pipe fittings , mill juice pipeline work , hot water pipeline work , screen juice pipeline work , flange work , nipple work , mill fabrication work , header fabrication , delivery header fabrication , trpf tank repair , transmission gear repair , juice pump pipeline work , reducer fabrication , flange fabrication , band fabrication , trpf cover fabrication , trpl chute repair , crane unloader rail replacement , bearing housing repair , juice distribution tray fabrication , trpf roller repair , rack repair work , crown pinion guard repair , tail bar repair , trpf water cover repair , mill roller grooving , chain link forging work, fabrication and installation of 6 inch tee in the pipeline complete as required, dismantling of existing 8 inch ms pipeline complete, reinstallation of 8 inch ms pipeline at the designated position including alignment welding testing and successful trial run, opening/removal of existing 8 inch valve, installation of 8 inch valve at the designated location complete, supply fabrication and installation of 8 inch flange complete, supply and installation of 8 inch nipple complete, dismantling of existing 8 inch and 6 inch pipelines including removal from site, reinstallation of 8 inch and 6 inch pipelines at the designated position including alignment welding testing and successful trial run, dismantling of existing 8 inch raw juice pump pipeline and disposal of dismantled material at the designated scrap yard, reinstallation of 8 inch ms pipeline including alignment welding testing and successful trial run, fabrication and installation of 8 inch x 6 inch reducer complete, fabrication and installation of 8 inch flange complete, removal and reinstallation of 8 inch valve at the designated location complete, fabrication and installation of 8 inch nipple complete, dismantling of existing 6 inch syrup pipeline from syrup pump to syrup tank complete, fabrication and installation of 6 inch x 3 inch reducer complete, fabrication and installation of 2 inch flange complete, fabrication of 6 inch nipple complete, opening/removal of existing 6 inch valve, refitting and fastening of 6 inch valve after maintenance complete, fabrication and installation of 6 inch tee complete, fabrication and installation of 8 inch bend complete, fabrication and installation of 800 mm diameter nipple complete, dismantling of existing 8 inch pipeline complete, reinstallation of 8 inch pipeline at the designated position including alignment welding testing and successful trial run, fabrication and installation of 8 inch tee complete, dismantling of damaged extension catcher vapour body of new quad no 4 removal of corroded angle channels disposal of scrap at the designated scrap yard fabrication of a new catcher from 10 mm thick ms plate by bending installation at site completion of all necessary connections and successful trial run approximate size diameter 160 m x length 620 m, cutting and removing damaged casing of bagassilo fan fabrication using supplied 8/10 mm ms plate installation and satisfactory trial, cutting and removing damaged mud tray of big filter disposal of scrap fabrication using supplied 8/10 mm ms plate installation and satisfactory trial (approx dia 375 m x length 860 m), dismantling of 6 inch vacuum air line with filter, fixing of 6 inch vacuum air line in position including alignment and satisfactory trial, fabrication and installation of 6 inch ms flange, fabrication and installation of 6 inch ms tee, fabrication and installation of 6 inch ms nipple, cutting and removing corroded box of clear juice liquidation tank door fabrication using 8 mm ms plate installation all connections and satisfactory trial (approx size 10 m x 10 m), fitting fixing alignment of ms band for 120 hp clear juice pump and motor including satisfactory trial, replacement of strip and flat iron for top and bottom header rubber packing fixing new rubber packing and satisfactory trial, removal of condensate bottle of juice heater/quad semicaser/vapor cell fabrication of new bottle using supplied 8/10 mm ms plate and installation, removal of corroded distributor from clarifier compartment disposal of scrap fabrication of new distributor using 6/8 mm ms plate installation and satisfactory trial, replacement of damaged side and bottom plates of cane carrier using supplied 6 mm ms plate, replacement of damaged side and bottom plates using supplied 6 mm ms plate, replacement of damaged side and bottom plates of rack carrier no1 2 & 3 using supplied 6 mm ms plate, cutting and removing old runner and fixing new runner for cane carrier, cutting and removing old runner and fixing new runner, cutting and removing old runner and fixing new runner for rack carrier no1 2 & 3, removal of corroded supporting angles/channels and installation of new supporting angle, removal of corroded angles/channels and installation of new angle, replacement of 150 mm chain beam, removal of old trough of inter rack carrier no1 2 & 3 fabrication using supplied 8/10 mm ms plate and installation, cutting and replacing damaged trough of mill no3 & 4 including satisfactory trial, removal of damaged lower plate under trpf of mill no2 & 3 fabrication using supplied 10/12 mm ms plate and installation, fabrication of new juice rings for mill rollers using supplied 6/8 mm ms plate as per sample, dismantling damaged side plates of leveler disposal of scrap fabrication and installation of new 8/10 mm ms side plates, dismantling damaged side plate of fiberizer disposal of scrap fabrication and installation of new 8/10 mm ms side plate, removal of old trough fabrication using supplied 8/10/12 mm ms plate and installation, cutting and removing worn tail shaft bed of secondary rack carrier fabrication using supplied 200 mm beam and installation, fabrication and installation of new pinion gear for mill no3 removal of old gear and disposal to scrap yard, removal of damaged angles from cane carrier side plate/inter rack carrier 2 & 3 and installation of new angles, removal of damaged angles from secondary rack carrier/inter rack carrier 2 & 3 fabrication and installation of new angles, removal of damaged juice plate of trpf rollers fabrication using supplied 8/10 mm ms plate and installation, dismantling of existing 4 inch cold water pipeline from mill no1 to mill no3 and installation of new pipeline, removal of worn bearing cooling line from mill no1 to 4 and installation of new 3 inch pipeline complete with flange and nipple, supply/fabrication and installation of 3 inch flange, supply/fabrication and installation of 1 inch nipple, cutting and removing old 6 inch mill juice pipeline from mill juice pump no 3 to mill no 1 and installing new 6 inch ms pipeline complete with fitting and testing, dismantling existing 4 inch dia hot water pipeline from mill no 3 to mill no 4 and installing new pipeline complete with fittings and testing, cutting and removing old pipeline from mill juice pump no 4 to mill no 2 and installing new 6 inch ms pipeline complete with fittings and testing, cutting and removing old pipeline from mill screen juice pump to raw juice tank and installing new 6 inch & 8 inch pipeline complete with fittings and testing, dismantling and installation of 6 inch flange, dismantling and installation of 8 inch flange, dismantling and installation of 10 inch flange, dismantling and installation of 4 inch nipple, dismantling and installation of 6 inch nipple, dismantling and installation of 8 inch nipple, fabrication and preparation of mill beds complete as required, removing existing 12 inch screen juice header fabricating new header as per sample erection reconnection and satisfactory trial, fabrication and installation of new 10 inch delivery header (21 m long) for screen juice tank including 8 inch & 10 inch nipples erection and testing, cutting damaged top cover of trpf tank fabrication using supplied 8/10 mm ms plate installation and satisfactory trial, inspection and repair/checking of bottom cover of transmission gear of mill no 4 as per sample, installation of 6 inch juice pump pipeline complete with fitting and testing, fabrication and installation of 6 inch reducer in the pipeline, fabrication and installation of 8 inch reducer in the pipeline, fabrication and installation of 6 inch flange in the pipeline, fabrication and installation of 4 inch flange in the pipeline, fabrication and installation of 6 inch pipe band/support, fabrication of top cover for trpf sluice installed in mill house, removing damaged angles of cane carrier side plate and inter rack carrier no 2 & 3 and installing new angles, removing damaged angles of secondary rack carrier and inter rack carrier no 2 & 3 and installing new angles, dismantling damaged side and back plates of trpl chute of mill no 2 fabrication using supplied 10/12 mm ms plate installation and satisfactory trial, removing damaged rail of crane unloader trolley installing new 40 x 40 mm rail strengthening and testing, fabrication and installation of new cover for mill bearing housing, fabrication and installation of juice distribution trays in mill juice pipeline at designated locations, welding and repair of trpf rollers including welding and correction of damaged side plates, repair of secondary rack carrier and inter rack carrier racks, removing damaged water guard of crown pinion of mill no 3 fabrication of new guard from supplied 2/3 mm plate and installation, welding and fabrication of cut tail bars of mill no 1 & 3 as per required dimensions, dismantling damaged trpf water cover of mill no 2 fabrication using supplied 8/10 mm ms plate installation and satisfactory trial, carrying out pineapple (chevron) grooving/cutting work on mill rollers, forging of side links of cane carrier bagasse carrier elevator and rbc chain including fitting of pins and bushes profiling and finishing to required size
T18 Ref No : 16324573
Location : dudhi , uttar pradesh
Source : GEM Tenders
LIVE TENDER
tender for complete overhauling of rotary air lock valve , complete overhauling of plate valves of following sizes_300 mm nb , complete overhauling of plate valves of following sizes_200 mm nb , servicing of wet isolation valve and material handling valve , servicing or replacement of butter fly valves of 50 mm nb , servicing or replacement of butter fly valves of 65 to 80 mm nb , servicing or replacement of butter fly valves of 150 mm nb , servicing or replacement of gate valves of 25mm nb , servicing or replacement of gate valves of 50mm nb , servicing or replacement of gate valves of 80mm nb , replacement or refiting of sluice ways liners of 12 inch size , overhauling of medium and small size flushing pans , overhauling of large size flushing pans , complete overhauling of fluidizing valve of esp hopper , servicing of fluidizing pads installed in side the esp hoppers , desilting and cleaning of 50 mm nb lp water inlet pipe line , desilting and cleaning of lp water inlet pipe line header of size_65 and 80 and 100 and 150 mm nb , dismantling of transition pipe of size 200 mm nb , removal of choking of chimney hoppers , painting of apparatus and connected pipe lines etc of esp area, complete work of esp bottom ash evacuation system of unit 4 anpara, complete overhauling of rotary air lock valve, chain, sprocket drive etc. by checking, replacement & cleaning of all parts from nde side to de side., complete overhauling of plate valves of following sizes including of worn out part sgaskets 300 mm nb, complete overhauling of plate valves of following sizes including of worn out parts gaskets 200 mm nb, servicing of wet isolation valve or material handling valve including replacement of slide plate and disc, servicing / replacement of butter fly valves of following sizes 50 mm nb, servicing or replacement of butter fly valves of following sizes 65 to80 mm nb, servicing or replacement of butter fly valves of following sizes 150 mm nb, servicing or replacement of gate valves installed in service water line of following sizes 25 mm nb, servicing or replacement of gate valves installed in service water line of following sizes 50 mm nb, servicing replacement of gate valves installed in service water line of following sizes 80 mm nb, replacement or refiting of sluice ways liners of 12 inch size, overhauling of medium or small size flushing pans by repairing or replacement of liners and nozzles ,nozzle pipe,base plate, man hole cover to discharge end pipe by cutting and welding., overhauling of large size flushing pans by repairing ,replacement of liners and nozzles,nozzle pipe,base plate, man hole cover to discharge end pipe by cutting and welding, complete overhauling of fluidizing valve of esp hopper by dismantling the pipe, sevicing of air line valves, repairing,replacement of worn out parts., servicing of fluidizing pads installed in side the esp hoppers by dismantling, cleaning of membrane ,strainer etc and refitting., desilting and cleaning of 50 mm nb lp water inlet pipe line of large, medium & small size flushing pan by dismantling and refitting., desilting and cleaning of lp water inlet pipe line header of size 65,80,100,150 mm nb by dismantling and refitting., dismantling of transition pipe of size 200 mm nb of medium,small size flushing pans for washing of electrodes of esp during overhauling ,long shut down of unit and refitting, removal of choking of chimney hoppers by inserting pressurising water jet through the by pass opening, poking and evacuation of ash heap including of cleaning of sprinkled ash / slurry in the ground floor of chimney hopper area., painting of large,medium,small size flushing apparatus, transition pipes, expansion bellows, fg and ah apparatus and connected pipe lines etc of esp area.

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T18 Ref No : 16211132
Source : GEM Tenders
corrigendum tender for erection and fabrication work a 1 , erection and fabrication work a 2 , erection and fabrication work a 3 , erection and fabrication work a 4 , erection and fabrication work a 5 , erection and fabrication work a 6 , erection and fabrication work a 7 , erection and fabrication work a 8 , erection and fabrication work a 9 , erection and fabrication work a 10 , erection and fabrication work a 11 , erection and fabrication work a 12 , erection and fabrication work a 13 , erection and fabrication work a 14 , erection and fabrication work a 15 , erection and fabrication work a 16 , erection and fabrication work a 17 , erection and fabrication work a 18 , erection and fabrication work a 19 , erection and fabrication work a 20 , erection and fabrication work a 21 , erection and fabrication work a 22 , erection and fabrication work a 23 , erection and fabrication work a 24 , erection and fabrication work a 25 , erection and fabrication work a 26 , erection and fabrication work a 27 , erection and fabrication work a 28 , erection and fabrication work a 29 , erection and fabrication work a 30 , erection and fabrication work a 31 , erection and fabrication work a 32 , erection and fabrication work a 33 , erection and fabrication work a 34 , erection and fabrication work a 35 , erection and fabrication work a 36 , erection and fabrication work a 37 , erection and fabrication work a 38 , erection and fabrication work a 39 , erection and fabrication work a 40 , erection and fabrication work a 41 , erection and fabrication work a 42 , erection and fabrication work a 43 , erection and fabrication work a 44 , erection and fabrication work a 45 , erection and fabrication work a 46 , erection and fabrication work a 47 , erection and fabrication work a 48 , erection and fabrication work a 49 , erection and fabrication work a 50 , erection and fabrication work a 51 , erection and fabrication work a 52 , erection and fabrication work a 53 , erection and fabrication work a 54 , erection and fabrication work a 55 , erection and fabrication work a 56 , erection and fabrication work a 57 , erection and fabrication work a 58 , erection and fabrication work a 59 , erection and fabrication work a 60 , erection and fabrication work a 61 , erection and fabrication work a 62 , erection and fabrication work a 63 , erection and fabrication work a 64 , erection and fabrication work a 65 , erection and fabrication work a 66, erection and fabrication work a, cut out and remove the weakened and worn-out portions of the discharge chute of the mill scraper. fabricate new sections using 12 mm thick plates, reinstall them, and provide perforated plates as per the scraper profile. weld and fix them securely, then conduct a satisfactory trial. remove the worn-out runner base of the cane carrier. fabricate a new runner base using a 100 mm channel box, installation it, and straighten, reverse, and reinstall the old channel. remove the worn 40/50 mm square bars of the cane unloader and replace them with new square bars of the same size. conduct a satisfactory trial. remove the worn runners of the cane carrier, rake carrier, bagasse elevator, and r.b.c. replace them by reversing the old runners or installing new runners as required. remove the worn or damaged side plates of the chains of the cane carrier, rake carrier, and r.b.c. replace them with repaired old plates or new plates. remove the worn side plates of the fibrizer hood. installation new plates, weld them from both inside and outside, and conduct a satisfactory trial. carry out complete overhauling, testing, and trial of the bagasse baling machine. perform the required repairs on the old racks of the s.r.c. and i.r.c. fabricate new racks for the bagasse elevator/r.b.c. chains as per the sample. fabricate and installation new top and bottom covers of the t.r.p.f. as per the existing design and conduct a satisfactory trial. remove the worn tail-end boots of the s.r.c./i.r.c. fabricate new boots from 8 mm/10 mm thick plates as per the sample, installation them, carry out leak-proof welding, and conduct a satisfactory trial. dismantle the grabs of the cane unloaders, repair all parts, perform hardfacing on the fingers as instructed, reassemble the grabs, and conduct a satisfactory trial. remove the damaged juice tray used for compound imbibition in the mills. fabricate and installation a new tray as per the sample and reconnect all fittings. remove the worn guides provided to prevent the chains of the cane carrier, s.r.c., i.r.c., and bagasse elevator from lifting. fabricate and installation new guides as instructed and conduct a satisfactory trial. repair the worn wheels of the bridge/trolley drive of the cane unloaders by welding as instructed. remove the damaged twin chutes of the t.r.p.f. fabricate new twin chutes matching the existing design and erect them in position. fabricate and fit m.s. rings on the idler wheels of the cane carrier. provide a 25 mm thick plate support between the mill headstock and the t.r.p.f. headstock as instructed. repair the old hammer shanks of the fibrizer by welding, hardfacing, and balancing. remove the damaged hoods of the cane chopper/leveller. fabricate and installation new folding-type hoods. replace the broken pocket plates of the pocket-type anvil plate of the fibrizer with new plates. straighten bent plates, weld them, and perform hardfacing as instructed. build up the worn hub surfaces of the cane leveller/chopper rotor assembly by welding, machine them flat, and perform hardfacing. remove the weakened motor and gearbox beds of the cane unloaders. fabricate modified new beds, installation them, align the motor and gearbox, and conduct a trial. strengthen the weakened columns of the cane carrier structure by welding reinforcing plates. fabricate and fit juice rings in the mill rollers as per the sample. carry out the required repairs to the pressure chutes between the t.r.p.f. and the mill. remove the damaged mill juice receiving tank. fabricate a new tank using 8 mm/10 mm thick plates, installation it, reconnect all connections, and conduct a leak-proof trial. remove the damaged bottom cone of the mill juice receiving tank. fabricate and installation a new cone as per the sample, reconnect all fittings, and conduct a leak-proof trial. remove the damaged 10"/12" pipes between the mill juice tray and the gutter. fabricate and installation new stainless steel pipes and conduct a leak-proof trial. provide 3 mm thick stainless steel lining in the bottom trough of the s.r.c./i.r.c. with leak-proof welding. remove the loose bed of boiler feed pump no. 1, fabricate and installation a new bed, reconnect all fittings, and conduct a trial. fabricate a leak-proof damper in the old i.d. fan ducting before the chimney so that there is no backflow of air when the new i.d. fan operates. remove the nipple reducers and damaged pipelines of all three wet scrubber pumps. installation new pipelines and carry out leak-proof welding. remove all nozzles inside the wet scrubber venturi, replace damaged nozzles with new ones, and reconnect all fittings. fabricate a new backwash pipeline from old boiler tubes between the service tank and wet scrubber. installation new valves, clamps, and complete all connections. remove the damaged juice tray below the t.r.p.f. leading to the mill juice tray. fabricate and installation a new tray. remove damaged ash chutes of the boilers. fabricate new chutes from old/new plates matching the original design and installation them. repair the damaged dampers of air heaters, economizers, and f.d./i.d. fan inlet, outlet, suction, and delivery ducts. fabricate new frames and fit new mesh/screens for the internal steam filters of the boiler drums. remove the damaged flue gas ducting between the i.d. fans and chimney. fabricate and installation new ducting from 5–6 mm thick plates and conduct a leak-proof trial. fabricate new impellers for the bagassilo fan as per the sample, repair the casing, and conduct a successful trial. remove the damaged suction cones of the i.d./f.d. fan casings. fabricate and installation new cones as per the sample and conduct a satisfactory trial. replace the damaged perforated baffle plates inside the boiler feed tank. remove and repair the damaged bagasse feeding chutes of boilers 1, 2, and 3. replace the damaged air headers supplying additional f.d. air to the furnaces of 20-ton boilers 1 and 2. replace the damaged ducting between the air heater and i.d. fan with new ducting made from 5–6 mm thick plates. replace damaged perforated screens used for bagasse filtration in the bagasse elevator. remove the economizer coils/tubes of 20-ton boilers 1 and 2, clean them internally and externally, conduct hydraulic testing, reinstall them, make them leak-proof, and carry out final hydraulic testing. remove damaged trough channels/plates of the s.r.c./i.r.c., fabricate replacements as instructed, and installation them. fabricate and installation angle iron strengthening rings on the boiler chimney. strengthen the damaged truss-type bridge structure of the cane unloader using new channels, angles, and plates. weld and restore the enlarged holes of the block-type chain links of the s.r.c./i.r.c., redrill pin holes, and grind the surfaces smooth. replace the worn rack attachment links of the s.r.c./i.r.c. chains with new 12 mm thick plate attachments, weld them, and drill holes as per the drawing. construct separate access platforms for all three cane unloaders using old angle channels. replace the damaged portions of the i.d. fan casing, air heater cell/ducting, and economizer cell. replace the old m.s. plates of the s.r.c./i.r.c. trough and boot, make them leak-proof, and provide 3 mm stainless steel lining. fabricate new racks for the s.r.c./i.r.c. chains from 25 mm thick plates, drill holes, and provide roller supports at both ends. remove the bent 250 mm channel of the cane unloader trolley, restore line and level, strengthen the structure, fit a new runner square bar, check diagonals, and align the wheels. dismantle all four wheels of the mill and powerhouse cranes, clean them, inspect bearings, grease all plumber blocks, replace damaged bearings from mill spares, repair worn wheels by welding, and conduct a satisfactory trial. repair the worn shells and teeth of the t.r.p.f. top and bottom rollers by hardfacing. fit rings on both sides to compensate for reduced shell length. remove the damaged mill juice tray and fabricate a new tray using 5 mm stainless steel plate as per the sample. conduct a leak-proof trial. repair the stainless steel juice tray of the mill. remove the mill headstock if cracked or misaligned, re-grout it, realign it, and complete all associated works. remove the shaft of the damaged t.r.p.f. roller and dismantle the shell using gas cutting. cut old 63.5 mm boiler tubes with bends, prepare 5.1-meter straight tubes for the air heater, and clean them by grinding.

Every year, central and state government departments release thousands of high-value contracts specifically dedicated to Air Header. Whether it involves bulk material supply, executing specialized operational services, or end-to-end turnkey project execution, the demand for capable vendors in the Air Header sector is massive.

At Tender18, we help businesses cut through the noise and exclusively target the exact work categories they specialize in. Instead of browsing through generic procurement sites, our platform isolates high-potential opportunities that match your specific industry capabilities.

Work Dynamics in the Air Header Sector

Government requirements for this specific vertical generally fall into distinct procurement patterns:

  • Product & Material Supply: Tenders focused strictly on sourcing, testing, and delivering high-quality items that meet the exact technical specifications of the buyer.
  • Service Level Agreements (SLAs): Long-term hiring of expert agencies for routine maintenance, manpower deployment, or continuous operational management.
  • Execution & Turnkey Projects: Comprehensive contracts where the bidder is responsible for everything from raw material procurement to final site installation and testing.

By focusing purely on your core strength in Air Header, you can build a highly profitable and stable pipeline of government clients.

Stop wasting time filtering through irrelevant notices. Our Air Header Tender Information Service is engineered for precision. We track exact product codes, service names, and specialized work terms across all government portals nationwide. When a buyer publishes a requirement that matches your specific business profile, our system alerts you instantly.

Deep Technical Insights & Documentation For Air Header Tenders

Bidding for specific works requires studying strict technical parameters. We provide immediate access to the core documents you need to evaluate the project:

  • Detailed Specifications & Drawings: Download the exact engineering guidelines, material testing standards, and quality benchmarks demanded by the buyer for Air Header.
  • Financial BOQ Spreadsheets: Access the official blank pricing formats where you need to input your unit rates, tax configurations, and total bid value.
  • Real-Time Technical Amendments: If the buying department changes the product specifications, alters the service scope, or shifts the delivery timeline, we instantly update the parent file so you are never caught off-guard.

Winning a contract for Air Header depends entirely on how perfectly your technical capabilities match the buyer’s demands. Even if you have the best product or service, a poorly formatted document or a missing compliance certificate will lead to instant technical rejection. Tender18’s Tender Bidding Service eliminates this risk by taking complete ownership of your digital submission.

Flawless Compliance & Portal Execution For Air Header Tenders

Under this service, Tender18 assigns a Dedicated Experienced Technical Person to your profile. This expert handles the heavy lifting of the entire bidding cycle:

  • Capability Mapping: We thoroughly cross-check your past completion certificates, ISO standard proofs, and financial turnover against the strict eligibility criteria required for Air Header bids.
  • Secure System Integration: Our technical desk seamlessly links your Class III Digital Signature Certificate (DSC) with the required e-procurement servers to securely encrypt your technical and financial envelopes.
  • Error-Free Financial Uploads: We audit your quoted BOQ pricing sheets for any formula or formatting errors before the final upload, ensuring your bid is successfully locked before the portal's closing hours.

Government buyers are aggressively using the Government e-Marketplace (GeM) for the direct procurement of Air Header. If your business profile is not accurately mapped on this portal, you remain practically invisible to these purchasing officers. Recognized as a trusted and expert GeM consultant, Tender18 offers specialized support to build, optimize, and maintain a highly visible vendor account for your business.

With an industry-leading support success ratio of over 95%, we handle the complex marketplace compliance so you can focus entirely on executing your orders

Expert Profile Management & Catalogue

Our dedicated consultants ensure your GeM presence is structurally perfect:

  • Precise Catalogue Listing: We upload and categorize your specific offerings under the exact search terms and parameters used by government buyers looking for Air Header, ensuring maximum search visibility.
  • OEM Dashboard & Assessment: For original manufacturers and creators, we guide you through the mandatory Quality Council of India (QCI) vendor assessments to successfully unlock your official OEM panel.
  • Profile Compliance & Caution Money: We manage your statutory documentation, brand approvals, and caution money limits to keep your account immune from technical suspensions.

Strategic Live Bid Participation

Beyond setup, we actively drive your market participation. Our team expertly handles the digital paperwork and rate configurations for GeM Custom Bids and Reverse Auctions (RA) related to Air Header, maximizing your chances of securing L1 status.

1.

How do I find government contracts exclusively matching my work in Air Header?

The easiest way is through the Tender18 platform. Instead of searching department by department, our system uses advanced keyword matching to gather all live supply, service, and execution tenders related directly to your core business in one place.

2.

Do I need specific testing or quality certificates to apply for these contracts?

It heavily depends on the nature of the work. For supply contracts, buyers often ask for ISO certifications, BIS marks, or specific lab testing reports. For service contracts, they may ask for labor licenses or past performance certificates (work orders).

3.

What is a BOQ and why is it important for my bid?

The Bill of Quantities (BOQ) is the official financial Excel sheet where you enter your competitive prices. Any mistake in this file—like adding extra rows, changing formulas, or saving it in the wrong format—will cause the portal server to reject your entire bid.

4.

Are samples required to be submitted physically before the digital bid opens?

For many product-based Air Header tenders, buying departments do ask bidders to submit physical samples to their office before the digital technical evaluation date. This requirement is always clearly mentioned in the official NIT document.

5.

How does the Dedicated Tender Expert from Tender18 help me?

Our assigned expert manages your total portal compliance. They extract the hidden rules from long tender PDFs, create a precise document checklist for your team, map your digital signature, and securely upload your technical and financial files onto the government servers.

6.

What is the role of a Digital Signature Certificate (DSC)?

A Class III DSC is a secure USB device that contains your digital identity. You cannot upload a bid without it. It is used to securely encrypt and lock your sensitive price data and technical documents so no one can view them before the official opening date.

7.

As an MSME, can I get financial benefits when bidding for Air Header?

Yes, the government strongly supports MSMEs. By uploading a valid Udyam Registration Certificate in the technical envelope, small businesses are frequently exempted from paying the initial Tender Document Fee and the Earnest Money Deposit (EMD).

8.

Why should I list my services or products on GeM for this category?

GeM is now the primary digital marketplace for all government agencies. If you are properly cataloged for Air Header, officers can view your profile and generate direct purchase orders or invite you to participate in exclusive Custom Bids.

9.

What makes Tender18 a reliable GeM support partner?

As a highly trusted and expert GeM consultant, Tender18 holds a proven support success ratio of over 95%. From flawless profile creation and complex catalogue mapping to OEM panel approvals and live Reverse Auction (RA) support, we handle it all seamlessly.

10.

What does "L1" mean in these government contracts?

"L1" stands for "Lowest Bidder 1". In government procurement, after all technical envelopes are approved, the financial sheets (BOQs) are opened. The bidder who has quoted the lowest compliant price for Air Header is declared L1 and is generally awarded the contract