Tender For supply of mechanical engineering lab materials - mechanical engineering lab materials, serve motor drive kitinterface l293d motor driver ic with arduino to control direction of rotation of two dc motors), bldc motor kitbldc motor 1 nobldc motor drive -1noinbuilt volt and ammeter and rpm meterinbuilt power supplyinput 230v ac, lvdt trainer kit complete educational trainer for linear variable differential transformer (lvdt) displacement measurement. built-in ac excitation source and signal conditioning circuitry for lvdt operation. micrometer assembly for precise linear movement of the lvdt core. displacement range ~10 mm with clear front-panel adjustments for zero & calibration. digital display (typically 3 -digit) for direct readout of conditioned output/displacement values. test points and banana sockets for signal observation on external instruments. self-contained unit in a durable enclosure with labeled controls and educational layout. includes user manual and patch cords for experiments. operates on 230 v ac, 50 hz mains supply., multi-cylinder petrolphase : single phase load: mechanical load with ropenumber of cylinders : 4displacement : rope brakepower : 65hp,4000 rpm,1396 ccbrand material : mild steelengine type : 4 stroke self startfrequency : 15hzfuel consumption : petrolfuel tank capacity : 5 letermorh s test rig, tail stock assemblyheavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50 75 mm stroke, hand wheel feed, dead centre mt2/mt3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300 400 mm centre height training lathe., dc motorvoltage 220-440 v dcpower - 180 w speed - 200 rpm, hydraulic cylinderdouble acting hydraulic cylinder, bore 40 50 mm, stroke 200 300 mm, working pressure up to 100 160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly., hydraulic opreated directional control valve (dcv)manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size ng06 (cetop 3) or equivalent, rated pressure 210 bar, flow 20 40 lpm; valve body with hardened and ground spool, centering springs, ports p a b t clearly marked. supplied on small mounting plate for dismantling, inspection and assembly practice., bearing with shaft assemblyteaching unit with shaft 25 35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig., coupling unit using driving and driven shaft plumber block bearing unit1. the plummer block housingmaterial: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice.2. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm (ideal for lab scale).mounting: adapter sleeve mounting (h-series) to teach students how to lock a bearing onto a smooth shaft.3. shafting and couplingshaft material: ground carbon steel (en8 or en9) for high surface finish.coupling type: * flexible coupling: to demonstrate the bearings ability to handle slight misalignment.rigid flange coupling: to demonstrate traditional direct connection.driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., spring test machine load & displacement sensing load cel * capacity: 0 10 kno accuracy: 1% fs (better if 0.5% fs) displacement sensor * lvdt / digital encodero accur
Tender For supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using driving and dr
Tender For repair to certain roads including road furniture at kalimpong mil stn under ge 867 ews - m&l for repairs to pot holes of depth exceeding 30 mm thick, area not exc 1.00 sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads , paths etc cutting around edges to at least 25mm in depth, and making good by applying tack coat with paving bitumen grade 10 pack primer (vg-10) @ 5kg per 10 sqm putting in premixed bituminous macadam, well rammed and sealed with binder with paving bitumen grade 30 pack (vg-30) @9.8 kg per 10 sqm blinded with 0.09 cum of stone chipping, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of potholes exc 30 mm, complete all as specified and directed., m&l for preparing existing black top road surface by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a priming / tack coat with bitumen primer using paving bitumen grade 10 pack (vg-10) @ 5kg per 10 sqm, complete all as specified and directed., m&l for premix bituminous macadam using paving bitumen of grade 30 pack (vg-30) @ 4% by weight of total mix laid / rolled and compacted to required gradient and camber with 8 to12 tonne power road roller and rolled to a uniform smooth surface (consolidated thickness 75 mm or less), complete all as specified and as directed., m&l for 40 mm thick consolidated thickness bituminous premixed carpet with 0.54 cu.m per 10 sqm of stone chipping and mixed with 29.20 kg per 10 sqm of binder using paving bitumen grade 30 pack (vg-30) laid and rolled with 8 to 12 tonne power road roller and compacted to required camber and gradient, complete all as specified and directed., m&l for liquid seal coat by applying paving bitumen of grade 30 (vg-30) @ 9.8 kg per 10 sqm blinded with 6.3 mm size stone chipping @ 0.09 cum per 10 sqm and rolled to a uniformed smooth surface by 8 to 12 tonne power road roller, complete all as specified and directed., providing and lying mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-29 using approved coarse aggregates, fine aggregates filler materials and bitumen, prepared by using mastic cooker including cost and carriage of all ingredients, cost of heating aggregates and binder mixing in specified proportions conforming to approved job mix formula and laid to required level and slope after cleaning the surface, compacting, sealing the construction joints and surface finishing conforming to specifications including providing antiskid surface with bitumen pre-coated fine arraigned hard stone chipping of 13.20mm nominal size at the rate of 0.005 cum per 10 sqm and at an approximate spacing of 10 cm centre to centre in both directions, pressed into surface when the temperature of surfaces not less than 200c, protruding 1 mm to 4mm over mastic surface including the hire charges of all tools and plants and machinery, pay of operators, cost of fuel and lubricants and quality control all complete as per clause 516 of specification for road and bridge works of morth (5th revision). 25mm thick (pakur) vg-30 (po, 10/20 (p), complete all as specified and directed, supply and fix solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency mono rystafie solar panel 2.4v/ 0.3 watt one ni-ed rechargeable battery (1.2v/ 1600ma) consisting of super bright led with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed., supply and fixing in repair cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with pama striplens reflector of model no. da 972.0 fixed with and incl ms stud of suitable size as per manufactures instructions and all as specified and directed., m&l for applying ther
Tender For purchase of lab items for civil department - boring machine (motorised) engine type: 4-stroke, air-cooled, single-cylinder petrol engine displacement: 196 cc power output: minimum 6.5 7 hp ( 3.5 kw) maximum engine speed: ~3600 4000 rpm starting system: recoil (manual) start fuel type: pure petrol fuel tank capacity: minimum 1.5 1.6 l supported auger bit sizes: 4 , 6 , 8 , 10 , 12 , 14 (100 350 mm) bit material: heavy-duty mild steel with powder coating typical drilling depth: minimum 3.5 4 ft per bit (800 mm 1.2 m) bit coupling: quick-coupling system for easy bit replacements frame: robust tubular steel frame with ergonomic handles and vibration absorbers weight: minimum 20 22 kg (without auger bit) , los angeles abrasion testing machine with counter standards: en 1097-2, 12697-17, 13450; astm c131,c535; aashto t96 description specification: the machine consists of an electronic control unit and a rolled steel drum having an inside diameter of 711 mm and internal length of 508 mm. the drum is rotated at a speed of 31-33 r.p.m. the internal shelf provided with the machine confirms to astm, aashto and en standards. the machine is equipped with an automatic counter, when the preset revolution count is reached, the machine will stop automatically. the drum is equipped with an interlock device which allows the operator to lock the drum into position. , plastic limit apparatus 1.glass plate 20 cm x 15 cm having ground ends and one side frosted. 2.brass or stainless steel rod 3 mm dia x 150 mm long 3.flexible spatula - 8 cm long, 2 cm wide 4.set of 6 moisture containers 5.porcelaine basin 150 mm dia. 6.plastic wash bottle 500ml, weighing balance -100 kg capacity capacity: 100 kg type: digital weighing balance least count / accuracy: 10 g or better display: led/lcd digital display power supply: ac mains with inbuilt rechargeable battery backup platform: stainless steel, sturdy construction functions: tare, zero tracking, overload indication operating time (battery): minimum 8 12 hours standards: legal metrology approved (preferred), flow table apparatus for concrete with accessoriesdimensions and specifications as per is 9103, table top made from flat metal plate, minimum thickness 1.5 mm. table top size: 700 mm 700 mm, with flatness tolerance of 1.5 mm. table top marked with: scribed cross at centre, lines parallel to table edges and central circle of 200 mm diameter underside of table top reinforced to prevent distortion. total mass of table top: 16 1 kg. table top, base frame front and upper stops provided as per is 9103. lower front edge fitted with two rigid stops to transfer load directly to base frame. base frame designed to transfer impact load directly to supporting surface, minimizing bounce. stop watch digital - 2 nos scale 1 mtr 2 nos mounting wooden platform 300 mm height amc for 3 years inclusive.
Tender For purchase of equipments for materials testing lab for civil department - spring testing machineload & displacement sensing load cell capacity: 0 10 kn accuracy: 1% fs (better if 0.5%fs) displacement sensor lvdt / digital encoder accuracy: 0.5 mmmachine design frame: rigid steel frame with crosshead movement type: mechanical screw with hand wheel (simple & robust) or electromechanical actuator (for smoother, controlled motion) crosshead travel: ~150 200 mm safety guards: transparent shields around moving partsfixtures & accessoriesspring testing compression plates (ground & parallel) tension hooks / eyelets for extension springs set of spacers / adapters for small springs tensile testing standard tensile grips wedge or screw type calibration certificate for load cell standards complianceensure compliance with basic material test standards such as: astm e4 / iso 7500-1 calibration of force measurement astm e8 / iso 6892 tensile performance & accuracy load accuracy: 1% fs displacement accuracy: 0.5% repeatability: 0.5%, rockwell cum brinell hardness testing machine min initial test force :10kgf, total test force range : 60kgf,100kgf,150 kgf, max. height of specimen :215 mmmin distance from indenter center tomachine wall :132 mm accessories : steel ballpreferred indentor 1/16" preferred steel ball: 1/16"and with all standard accessories to run the machine, direct shear machinestandard compliance:the equipment shall confirm to bureau of indian standards is 2720 (part 13) and equivalent astm international astm d3080.technical specifications:shear box size: 60 mm 60 mm 25 mm specimen size (complete with grid plates, porous stones, and specimen cutter).normal load capacity:minimum 5 kn with loading yoke and calibrated loading hanger set.shear load capacity:minimum 2.5 kn or 5 kn with calibrated proving ring (with calibration certificate).rate of strain (shear displacement):variable speed drive with controlled displacement ranging from 0.01 mm/min to 1.25 mm/min (motorised model preferred for uniform rate control).displacement measurement:horizontal displacement dial gauge: 0.01 mm least countvertical displacement dial gauge: 0.002 mm or 0.01 mm least countloading frame:rigid, heavy-duty loading frame with corrosion-resistant finish.drive system:motorised with single phase 220 230 v, 50 hz power supply.accessories (to be supplied complete):shear box assembly, proving ring with calibration chart, two dial gaugesloading weights and hanger, porous stones (2 nos.), specimen cutter, tool kit, flow table test apparatusdimensions and specifications as per is 9103, table top made from flat metal plate, minimm thickness 1.5 mm. table top size: 700 mm 700 mm, with flatness tolerance of 1.5 mm. table top marked with: scribed cross at centre, lines parallel to table edges and central circle of 200 mm diameter underside of table top reinforced to prevent distortion. total mass of table top: 16 1 kg. table top, base frame front and upper stops provided as per is 9103. lower front edge fitted with two rigid stops to transfer load directly to base frame. base frame designed to transfer impact load directly to supporting surface, minimizing bounce. stop watch digital - 2 nos scale 1 mtr 2 nos mounting wooden platform 300 mm height amc for 3 years inclusive.
Tender For supply of anpr camera ip poe deployed and spare stock , ptz camera ip poe , boom barrier automatic , uhf rfid reader long range high power , uhf rfid windshield tag passive , outdoor led text display , traffic signal light r y g , gi pole 6m , poe managed switch 8 port , poe managed switch 16 port , single mode sfp 1310nm 10km gate end , industrial ups 4 hour backup standard gate load , industrial ups 4 hour backup higher gate load , cat6 outdoor utp cable 305m box , rj45 cat6 connectors boots , outdoor junction box ip65 , manual override pushbutton console , central application server rack tower , network video recorder nvr 32 channel , surveillance hdd 8tb , core managed switch 24 port sfp , single mode sfp 1310nm 10km control room spare , server rack , online ups 4 kva 2 hour backup , patch panel 24 port cat6 , uhf rfid desktop encoder reader , rugged android tablet 10 inch , rugged tablet case screen guard strap , cat6 patch cords 1m 3m mix , lc lc single mode patch cords 3m , fiber termination panel ftp 12 port , fiber optic cable single loose tube 6f , hdpe plb duct 40 33mm , hdpe duct coupler , hdpe duct end cap , route marker warning tape , fiber splicing service fusion , fiber termination panel at gate , otdr power meter testing , civil work , electrical wiring per gate , earthing pit per gate , camera pole installation per gate , boom barrier installation foundation , network equipment installation commissioning , camera configuration anpr calibration , custom software development wages infra , edge anpr sdk , gpu for edge server , edge server , local storage 1tb , wall cabinet 4u ip54 , ups upgrade kit , cabinet fan kit , access controller , led screen 55 inch real time viewing at centre , surge protector ) /bid number : gem/2026/b/7545365 * /dated: 23-05-2026 & & / bid document 1 / 36
Tender For supply, installation, testing and commissioning of a.c. equipment's (outdoor + indoor unit+ refrigerant piping +drain piping+ control and transmission wiring of 14 hp outdoor units with vrv functions and 4 nos. cassette type 3.32 trs indoor unit) for traction power control centre & remote control centre at drm office/n.r. as per site requirement details is attached in annexure-'a'. make: blue star, hitachi, daikin, carrier, voltas, mitsubishi, fujitsu or similar [ warranty period: 24 months after the date of delivery ] ]
Tender For purchase of lab equipments - lab equipments, steel ceramic centre wire gauze (150x150mm ) (15x15cm), glucometer strip for one touch glucometer, rubber teats bulb type medium size, blood lancet - plastic, tripod stand : stainless steel (grade 304/1.4301, height 20 cm, 6 ring top), laboratory centre, hot plate digital, with magnetic stirrer 150 degree celsius / 302 degree fahrenheit, 100-1800 rpm, 2l capacity, 110v support stand, stir bar reriver temperature probe sensor digital rpm, timer digital timer and magnetic countdown, china dish (3 to 4 inch size), whatman no.1 filter paper (90 mm circle) 100 circles/pkt, ordinary filter paper 500 sheet / bundle (46cmx57cm), capillary tube - plain glass, non-heparinized, soft, thinwalled glass, easy to snap, length 7-10 cm, 1 mm internal diameter (200 nos/pkt) to test clotting time, haemocytometer coverslip i.e, (counting chamber has cover glass) blue star 20x25 mm no:4, english glass 20 nos/pkt, haemocytometer standard tube (round only), haemoglobinometer pipette spare 20 micro litre with rubber tube at the end, rbc pipette with marking and rubber tube at the end, wbc pipette with rubber tubes at the end, wintrobe s haematocrit tube (graduated), spirometer (portable type - compact), counting chamber (german made improved neubar). marked area should be in a mercurial background, haemocytometer set (high quality set), haemoglobinometer set including comparator std, hb tube, dropper, glass rod, w/10 hcl, brush rubber tubing with mouth part etc. (better quality set), hand grip dynamo meter material plastic, steel, electronic components lxwxh (2.4x4.1x16) style wrap, shape oval, measures upto 198 lbs (90kg) with high precision sensor for reliable results. clear lcd display shows user profile, strength level and progress tracking andeasy to read format, adjustible hand grip customizable grip size ensures a comfortable fit for all hand sizes and age of groups, long lasting perfomance with auto power off to save battery life., perimeter for laboratory liser type, mild steel (material) black coloured, dimension 350x190x170 mm (standard model), stopwatch ordinary mechanical (70x50x16cm) wt 120 gm manual winding, tuning forks to test hearing 32 hz steel model, better quality, tuning forks to test hearing 10,000hz steel model, better quality, ph meter : table top for professional laboratory ph/mv meter, 0.01 resolution +- 0.05% accuracy, research upgrade instrument, automatically identify standard buffer solution, ph 4.00, ph 7.00 and ph 10.1, user friendly, lcd display, ideal for laboratory, educational purpose, suitable for environment range from 10 degree celcius to 50 degree celcius, ph meter complete kit included comes ph meter, ph electrode, temperature sensor stand, 3 standard buffer solution, user manual for ready to use out of the box, dissection completion set - full instruments, led lamp for microcsope with variable light intensity control (substage), 1/2 circle cutting suture needle with eye, sthethoscope, bp apparatus, specimen jars (glass jar with lid) 10 inch x 6 inch x 4 inch (acrylic), specimen jars (glass jar with lid) 12 inch x 6 inch x 6 inch (acrylic), specimen jars (glass jar with lid) 4 inch x 2 inch x2 inch (acrylic), laminar airflow cabinet (vertical) stainless steel work table : filtration hepa filter, power supply 220 v, digital kitchen weighing scale with lcd display 10kgx1g precision, comparison microscope for fingerprint, x-ray view box one in four led illumination, disposable cusco s speculum-sterile clear acrilic/plastic smooth finish with silent side locking screw (s - 10, m - 10, l-10), gynaecological examinaion light led cold light source (1500 lux) 360 flexible goose neck, mobile s caster base 4500k lamb, iron / stainless steel mortar &pestle (12.5 cm diameter), tincture press stainless steel - 1l, colorimeter (digital, 400-700 nm), electric triturator, electronic balance ac aaa battery operated d = 0.01g, max : 500g, hot air oven 25l, tlc spray bottle with
Tender For design, engineering, supply and procurement, erection, testing, commissioning and comprehensive operation and maintenance for a period of ten years for solar roof top power plant at city control and command centre badamdibaug.