Latest mechanical engineering service Tenders | Government mechanical engineering service Tenders

Central Government/Public Sector

CTN :40539937

20 Jun, 2025 NA

Karimnagar - Telangana

Tender For corrigendum : supply of ventilation system for chp for ntpc telangana project - centrifugal fan sisw type of capacity 41600 cmh, motor 11kw 4p , exhaust air gravity louvers of size 500 x 400, to be fixed on mcc room wall, material of construction and painting details shall be as shown in typical drawing annexure 9 , pre fabricated gi supply air duct of size, segments, transition pieces, duct support fixtures like angle supports, anchor bolts, ms rods, gasket, corner, cleat etc. as applicable , double louvered double deflection type grill with volume damper of size 600 x 300 to be fixed in supply air duct , fusible link type fire dampers to be fixed in supply air duct, size 1200 x 900 including all electrical and c and i items as per mechanical requirement. , tube axial exhaust air fans with rain protection cowl with bird mesh and fixing support arrangement as shown in typical drawing of 19000 cmh capacity , tube axial fans with rain protection cowl with bird mesh and fixing arrangement as shown in typical drawing each of 2540 cmh capacity , propeller air fan with rain protection cowl with bird mesh and fixing arrangement as shown in typical drawing of 2210 cmh capacity , no. of man-days , no. of man-visits

Central Government/Public Sector

CTN :40729326

08 Jul, 2025 NA

Dinajpur - West Bengal

Tender For providing of custom bid for services - hiring of day-to-day support services by 1 (one) no of wcl (listed) to mechanical maintenance pump station-08 (sonapur) by way of providing unskilled/ listed man-days for servicing of valves, discs, material handling, cleaning of workshop and other unskil

CTN :40726268

11 Jul, 2025 NA

Gorakhpur - Uttar Pradesh

Tender For supply of set of ss304 honing cylinder air side, suitable for/equivalent to eppfs/pfs of make- cemcon, air flow, oasis and darshan. make/model: sam ruthi industries part no. sri/1001, a k traders part no. akt/ prsr/14, augus mechanical engg. part no. amr/2015, cemcon, air flow, oasis or darshan. a set consist of honing cylinder for air flow:50, oasis-50 nos., darshan-40 nos., cemcon-20nos. (material used for poh wor k of eppfs in lhb coaches.) [ warranty period: 30 months after the date of delivery ]

CTN :40726037

28 Jul, 2025 NA

Rourkela - Odisha

Tender For supply of submersible dewatering pump set, pump type: self priming motor coupled pump, , motor ty pe: ac motor, single, phase , 230 v ? 10%, 50hz, motor rating :1.8 kw, class of insulation: f class (motor co upled only), degree of protection: ip 55, speed in rpm: 2760, size (dia) of solids in liquid to be handled: 40 millimeter, suction pipe size (nominal): 40 millimeter, delivery pipe size (nominal):63 millimeter, pump sh aft: stainless steel, impeller material bronze, discharge capacity in litres/second (lps): 11, total head: 12 meter, impeller diameter: 40 millimeter, impeller key: yes, impeller nut: yes, mechanical seal, rotating ele ment: yes, mechanical seal, stationary element: yes, non return valve housing: yes, warranty period: 2 ye ar, accepted make/brand: kirloskar, crompton or similar. [ warranty period: 24 months after the date of delivery ]

CTN :40693056

19 Jun, 2025 4.24 Lacs

Ambala - Haryana

Tender For various annual maintenance rural water supply schemes ` comprehensive maintenance of 172 nos. tubewells diaphragm metering chemical dozing system (mechanical and electronics chlorinator) including material and including cost of transportation for bleaching powder/ sodium hypochlorite from destination reserve stock to the site of works and all other works contingent thereto (under sde, phesd no. 4, ambala cantt). -[dnit no.-118870]` amount rs. 5.16 lacs.

Central Government/Public Sector

CTN :40700342

20 Jun, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For one set of spares consisting of 04 items as per goc drawing.no.goc/p/sk-3-16468 for mechanical shearing machine. 1) inner collar, qty-01 n o. 2) clutch drum, qty-01 no. 3) outer collar, qty-01 no. 4) bush, qty-02 nos. note: test certificate for material composition and hardness from nabl/govt ap proved test house must accompany with the material supply. [ warranty period: 12 months after the date of delivery ]

CTN :40691868

17 Jun, 2025 1.91 Crore

Phulparas - Bihar

Tender For t04 to nathopur via bisanpur length - 1.561 km - setting out pillars providing & fixing of working benchmark pillars 2 nos. per km & 6 nos. of reference pillars required for 1 km. as per drawings given and direction of e/i, clearing and grubbing road land (by manual means) including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removals of stumps of such trees cut earlier & disposal of unserviceable materials & stacking of serviceable materials to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exeeding 150mm in thickness as per technical specification clause 201.1 and direction of e/i, dismantling brick/tile workdismantling of existing structures, like culverts, bridge,retaining wall and other structures comprising of brick masonary including unserviceable material and stacking the serviceable material with all lift and lead of 1000m as per technical specification clause 202., dismantling of structuresdismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per technical specification clause 202.a) reinforced cement concrete, removing all types of hume pipe and stacking within a lead of 1000m including earthwork and dismantling of masonary works as per technical specification clause 202.1 .b) above 600 mm to 900 mm dia hume pipe, box cuttingexcavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per technical specification clause 302.3, construction of embankment with approved material deposited from road way cutting and excavation from drain and foundation of other structures and excavated with an average lead of 50 m graded and compacted to meet requirement of tables 300.1 and 300.2 as per technical specification clause 301.5 (including royality & labour cess)., construction of embankment with material obtained from borrow pits with a lift upto 1.5 m , transporting to the site spreading , grading to required slope and compacting to meet requirement of tables 300.1 and 300.2 with a lead upto 1000 m & 100 m as per technical specification clause 301.5 . (including royality & labour cess).for 1000 m lead @ 20 %, for 100 m lead @ 80%, construction of subgrade and earthen shouldersconstruction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000 m & 100 m as per technical specification clause 303.1. (including royality & labour cess)., granular sub-base with well graded material (table 400.1)( by mix in place method ) for grading i materialconstruction of granular sub-base by providing well graded material, spreading in uniform layers with tractor mounted grader arrangement on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401., wbm grading 3 (by mechanical means) providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405., prime coat (low porosity)providing and applying primer coat with bitumen emulsion (ss-1) on prepared surface of

CTN :40627871

18 Jun, 2025 37.84 Lacs

Jhajha - Bihar

Tender For mr-n-24-25- jhajha-01 (kiyajori to jogiyatilha) - kiyajori to jogiyatilha clearing and grubbing road land (by manual means) including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removals of stumps of such trees cut earlier & disposal of unserviceable materials & stacking of serviceable materials to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exeeding 150mm in thickness as per technical specification clause 201.1 and direction of e/i, construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 100 m as per technical specification clause 303.1., for 100 m lead @ 80 %, for 100 m lead @ 20 %, construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401., providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kn static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per technical specification clause 405., providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405., providing and applying primer coat with bitumen emulsion (ss-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70- 1.0 kg/sqm using mechanical means as per technical specification clause 502., providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surface tretaed with primer and clened with hydriloc broom as per technical specification aclouse 503., providing and laying semi dense bituminous concrete with 100-120 tph batch type hmp producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per morth specification clause no. 508 complete in all respects., construction of dry lean concrete sub base over a prepared sub grade with coarse and fine aggregate conforming to is 383 , the size of coarse agg. not exceeding 25mm , agg. cememt ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1 , cement content not to be less than 150kg/cm, opc to be determined during trial length construction, concrete strength not to be less than 10 mpa at 7 days, mixed in a batching plant , trasported to site, laid with a paver with electronic sensor , compacting with 8-10 tonnes vibrartory roller, finishing and curing., construction of panel concrete ,plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per caluse 1501.2.2 m 30(grade) coarse and fine aggregates conforming to is:383, maximum s

CTN :40691865

18 Jun, 2025 9.63 Crore

Sasaram - Bihar

Tender For mr-n/24-25 sasaram-02/01 - l068-t05 to panrwa (vr37), clearing and grubbing road land (by manual means) including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removals of stumps of such trees cut earlier & disposal of unserviceable materials & stacking of serviceable materials to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exeeding 150mm in thickness as per technical specification clause 201.1 and direction of e/i, construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000 m as per technical specification clause 303.1., granular sub-base with well graded material(grade 2) : construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401., water bound macadam with stone screening gr-ii : providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kn static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per technical specification clause 405., water bound macadam gr iii : providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405., providing and applying primer coat with bitumen emulsion (ss-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70- 1.0 kg/sqm using mechanical means as per technical specification clause 502., providing and applying tack coat with bitumen emulsion (rs-1) using emulsion distributor at the rate of 0.2 to 0.25 kg per sqm on the prepared bituminous surface cleaned with hydraulic broom as per technical specification clause 503., providing and laying semi dense bituminous concrete with 100-120 tph batch type hmp producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per morth specification clause no. 508 complete in all respects., construction of panel concrete ,plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per caluse 1501.2.2 m 30(grade) coarse and fine aggregates conforming to is:383, maximum size of coarse aggregate not exceeding 25mm, mixed in a concrete mixer of not less than 0.2 cum capasity and appropriate weigh batcher using approved mix design ,laid in approved fixed side formwork (steel channel,laying and fixing of 125 micron thick polythene film,wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continous operation including provision of contraction and expansion ,construction joints, ap

CTN :40661695

18 Jun, 2025 6.01 Lacs

Belagavi - Karnataka

Tender For supply of materials for establishing shristi tinkaring innovative labs in 4 kps schools of belagavi district - arduino uno or equivalent, arduino nano or equivalent, arduino mega or equivalent, raspberry pi 4 model b+, solder less 400 pin breadboard, solder less 800 pin breadboard, self-adhesive proto shield, fr2 a grade material (140 x 90mm), fr2 a grade material (80 x 55mm), female berg strip, 2.54mm pitch, 40 pin single row, breakable pin, male berg strip, 2.54mm pitch, 40 pin single row, breakable pin, lcd display(16 x 2), iic/i2c serial interface adapter module, usb cables - usb cable set (a to b, 12 inch or more), usb cables - usb cable set (mini, 12 inches or more), battery, esp32, resistor kit, capacitor kit, linear voltage regulator, water pump module, piezoelectric plate, led matrix module(8 x 8), bluetooth module, gsm, gps., laser diode emitter, ldr module, keypad, active buzzer - small 5 volt, active buzzer - big 5 volt, motor driver module, dc plastic gear motor with wheel, node mcu, wemos d1 r2, vibrating motor, alligator connectors, battery clips with dc jack, hook-up wires, jumper cable male-male, jumper cable male-female, jumper cable female-female, rgb leds, leds (red), leds (green), leds (blue), leds (yellow), leds (white), timer ic - lm 555, diodes and transistors kit, button switch set (set of 100 pieces ), capacitative touch module, capacitative touch switch module, ir sensors, obstacle avoider sensor module, triple axis magnetometer, humidity sensor, mq - 2 smoke detection, mq-3 alcohol - ethanol sensor, mq-4 methane natural gas, mq-5 methane liquified gas sensor, mq-6 liquified petroleum gas sensor, mq-7 high sensitivity co carbon monoxide sensor, mq-8 hydrogen gas sensor, mq-135 air quality sensor, ir transmitter/ receiver, ultrasonic sensor module hc-sr-04 or compatible, triple axis accelerometer, pir motion detector module, pulse rate heart sensor, relay module - 5v 10a - 2 channel relay module. compatible with arduino, relay module - 5v 10a - 1 channel relay module. compatible with arduino, big sound microphone module, soil moisture sensor module, touch sensor, metal touch sensor module, rain drop sensor, flex sensor, temperature sensor, temperature and humidity sensor module, force pressure sensor, colour recognition sensor, water flow sensor, sound sensor, power bank, rfid reader tags., rf modules tx & rx 315 mhz ask, stepper motor with driver board, dc motor, servo motors, servo motors(small servo metal gear), servo motors (continuous metal gear servo 360), servo motors(small servo plastic gear), bo motor 150 rpm, l298p motor driver, servo motor tester, robotics diy kit, drone kit, solar panels- 6v, 100mah, solar panels- 12v 10w, copper tape- 5mm/10mm wide, bo motor wheels, insulating tape, tools and 3d printer kit, filament for 3d printer - 1000 g each, cardboard, foam core boards, spool 20m s of thick strings various colour, rubber band, popsicle sticks, wood glue 500 ml, hacksaw frame, hacksaw blades, mini hacksaw frame size 6 inches, mini hacksaw blades size 6 inches, pliers 4.5 inch size external straight plier, pliers 4.5 inch size nose circlip plier, pliers 4.5 inch size long nose plier, pliers 4.5 inch size combination mini piler, pliers 4.5 inch sizewire stripping pliers, pliers 4.5 inch size bent nose piler, pliers 4.5 inch size needle nose pilers, pliers 4.5 inch size tweezers set, ball pein hammer, steel shaft claw hammer, c-clamp, allen key set, drill machine set, cordless drill machine set, spanner set, removable bench vice, precision screw driver set, wrench, wire strippers, screwdriver, drill bit set, file set, mini file set, flexible cutting mat, pegboard, hot glue gun, soldering kit, adapter with 5v, 2a adapter with 5v, 2a, adapter with 12v, 2a dc power adapter with 12v, 2a, soldering helping hand, return measuring tape, stainless steel rule, mechanical digital vernier calliper, spirit level, digital pen electric tester, digital multi meter, syringe- 10 ml, syringe- 20ml, le

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Central Government/Public Sector

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