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Tender For bid to ras supply of eng machine job of tata safari storme and electric motor job work e e - control valves repairing with material and labour , crank shaft allignments and grinding , 04 connecting rod alignment , 04 connecting rod bush fitting and boring , cylinder head seat cutting , cylinder head valve guide fitting and remering , cylinder head steel seat fitting , cylinder head facing , cylinder block sleeve fitting and checking , cylinder block and head checking water and oil ways leakage , repair and service of turbocharger with material and labour , repair and service of self stater with material and labour , radiator cleaning and repair with material and labou , high pressure pump overhauling with material and labour , nozzles overhaulling 4 nos with material and labour , alternator repair and service with material and labour , diagnostic tool checking , tata safari front windscreen replacement with material and labour , air compressor motor repair with material and labour ) /bid number : gem/2025/b/6869339 * /dated: 08-11-2025 & & / bid document 1 / 19
Tender For equipment - purchase of equipments - purchase of equipment- electrostatics spray, the equipment should include spray gun, control unit, powder injector, and powder hopperit should able to coat/spray peek, epoxy & teflonit must work in the following operating conditions1. voltage: 1kv -110 kv2. current: 1ma-100 ma.3. main air pressure: 3.5 bar to 6.5 bar4. powder carrier air pressure: 2.0 bar to 6.0 bar5. powder hopper pressure: 0.5 bar to 4.0 bar 6. powder feeding rate: 1 g/min to 100 g/min7. fluidised powder feeder capacity: min. 1.0 litre air pressure and powder volume must be controlled by digital valve controllercontrol panel must show air pressure, powder feed rate, voltage, current and hopper pressurecontrol panel and powder hopper should be mounted on a suitable trolley connecting hoses must have anti-static propertiese-app for monitoring and programming the coating process is preferablecomprehensive warranty : 2 yearsequipment must be installed and demonstrated at bharathiar university, coimbatore at free of costone day training must be provided at free of costjustification: this equipment is required to carry out the work proposed in the r&d/ consultancy project entitled development of epoxy and peek coatings on ndfeb magnets by electrostatic spray technique
Tender For to establish common facility centre (cfc) for gold ornaments cluster at mangalagiri, guntur district of andhra pradesh - schedule a - establishment of casting unit & others, 3d printer wax (with air compressor) 1 no, online ups 10 kw 1no, magnetic stirrer with all attachments 2no, fridge 1 no, hot plate (for heating platform) 1no, 3d scanner 1no, vulcanizer 1no, wax injector with vacuum pump, air compressor & memory chip control 1no, normal auto-clamp wax injector with vacuum pump, compressor & memory chip 1no, burnout furnace 2no, casting machine 3-in-1 vacuum casting (650 lpm) 1no, pressure casting machine with online ups 1no, water jet machine 1no, water jet vapor honing machine 1no, falling table with suction motor 5nos, setting table with high-speed micro motors (for stone fitting and detailing) 5nos, novafab mega dlp 3d printer 1no, mira pro cam repairing software 1no, 5-flask investment mixer 1no, 2 kg vacuum pressure casting machine (st. louis 92) 1no, ipa recycling machine 1no, vertical sprue cutter (gold tree cutting machine) 1no, schedule b - establishment of chain making unit & others, box chain making machine 20 /1gm 2no, box chain making machine 20 /2gm 2no, flat and wire machine 1no, double head box chain cutting machine (rajaram) 1no, furnace annealing machine 1no, vibrator polishing machine 3 kg (pu coatin) 1no, wire diamond bits complete set 1 set, box chain soldering machine 2no, sitara chain making machines with dies (set of 4 variants) 4 variants, hammering machine (for jewellery chains) 1no, hammering block tools set of 4 sizes 4 variants, flame soldering machine (for jewellery chains) 2nos, diamond cutting machine with tool set 1 set, fixture (for chain holding and processing operations) 4no, ball chain making machine with dies set of 3 variants 3 variants, ball making machine (for chains) 5 variants, dd ball chain making machine with dies (for ball diameter 2 mm to 6 mm) 1 set, dd ball chain making machine with dies (for ball diameter 6 mm to 12 mm) 1 set, ball making machine entire setup 1 set, handmade ball cutting machine and tools 3nos, bulbul chain automatic soldering machine 1no, single ring chain making machine 4 variants, anchor chain making machine 4 variants, v-chain making machine (flat type) 4 variants, v-chain making machine (round type) 4 variants, gold furnace induction type (1 kg capacity) 1no, schedule c - establishment of ball making unit & others, fully automatic ball making machine with all supporting machines 1no, ball machine dies of different shapes and sizes 100 variants, ball dull machine 1no, schedule d - establishment of finishing services unit & others, electro filo polishing machine - 22-carat 1 no, electro filo polishing machine - 18-carat 1no, wax stone setting machine 1no, magnifier table lamp 1no, micro motor system (for filing, cleaning, and polishing) 5no, cnc diamond cutting machine for balls, beads, ovals and cylinders 1no, cnc diamond tools for ball cutting 100 tools, circular vibrator kg capacity 1no, magnetic polisher kg capacity (10 beaker, india make) 1no, steam cleaning machine 9 litres 1no, ultrasonic cleaning machine 25 litres 1no, magnetic polisher 1 kg capacity 1no, steam cleaning machine 9 litres 1no, ultrasonic cleaning machine 30 litres (heavy duty) 1no, circular vibrator 1 kg capacity 1no, rhodium plating machine 2 gm capacity with 3 3 litre beakers 1 set, drum polishing machine 25 kg capacity (pu coated drum with steel ball media) 1no, white rhodium dipping liquid 2nos, black rhodium dipping liquid 1no, rose rhodium dipping liquid 1no, white rhodium dipping liquid 2 mg per 100 ml 2 bottles, pen plating machine 1lts 2nos, gpc plating machine 3lts 1no, gpc plating liquid 1lts 20lt, buffing machine double motor type 2nos, enameling / coating furnace 1no, engraving and milling machine 1no, jooltool 3m polishing machine 2nos, schedule e - establishment of miscellaneous processes unit & others, roll press machine 8 double head 2no
Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.
Tender For corrigendum : supply of spare/accessories items of two nos. multi-purpose fire tender(rj-28ea-0956 and rj-28- ea-0957)against tn-sc-638/2025-26(mm) - high pressure hose reel with 60mm lg x 19 mm ( ) with fog gun and spray type, low pressure hose reel with 19 mm x 50 mm long hose with duel purpose shut off nozzle., extension ladder 10.5 meter, delivery hose 63 mm rubber lined in 30 m length (type b of is 636/79/5) complete with instantaneous coupling., long line 50 mm circumference 30 m long as per is 1084., short line 50 mm circumference 15m length as per is 1084., protective clothing for fireman complete with golves, boots, helmets with suitable face shield mad out of material capable of reflecting at least 95% of radiant heat temperature around 1500 to 2000 degree celsius and also afford some protective against direct flame. the suit will be of sufficient size to accommodate a breathing apparatus to users (item should be packed in hard body box)., fire hook, fire man axe, sledge hammer, carpenter saw, pick axe, celling hook, crow bar made of carbon steel, self contained breathing apparatus (45 min duration compressed air type) complete with spare cylinder & tool kit), dividing breeching, collecting breeching, pvc suction hose heavy duty complete with copper alloy round threaded couplings to suit the pump inlet - 2.5m long., suction strainer for item 2, basket strainer suitable for item 4 , is : 3582, dividing breaching with control arrangement as per is : 5131, collecting breaching as is : 905, hose bandages rubberized is : 5612, hose clamps is : 5612, water curtain nozzle made of m .s .plate with g . m instantaneous connection, branch pipe short ( chromium plated) is : 903, a set nozzle of sizes 12 mm , 16 mm , 20mm , 25 mm and 32 mm ( two each ) ( see is : 903 - 1975 * t ), adapter for 100mm suction female thread and 63mm male instantaneous, adaptor double female instantaneous pattern 63mm ., adaptor double male instantaneous pattern 63mm, hand lamp ( 4cells ), rubber gloves 33kv 1 pair, fire beater, foam pick up tube, rubber gloves as per is 4770 - 1991 for 5000 volts, leather gloves is 6994 1977, jack hydraulic for 20 ton capacity with handle, hand controlled branch for 63 mm size hose coupling, hand held fast action select flow nozzle :-the selectable flow rate multipurpose nozzle should have a multiple flow setting. this product be of light in weight and easy to handle. weight of the nozzle should not be more than 2 kg. the calibrated flow rates are easily selectable through an selection ring. the stream patterns should be changed by rotating the diffuser head ring. nozzle should be having pistol grip, shut off ball valve opening and made of aluminum alloy., bolt cutter 600mm long, shovel with handle, minimum 12v halogen fog & spot lamps, hose ramp
Tender For purchase of equipments - purchase of equipment:chromatographic workstation with capillary injector, packed injector, and auto-sampler should be quoted. chromatography workstation instruments should be built with self-diagnostic features and active-time management tools for better productivity, general features of chromatography workstation: column oven can accommodate two columns with maximum temperature range up to 400 c with set point resolution of 0.1 c. it should support 20 ramps & maximum temperature ramp rates of 100 c /min. cool down of oven from 400 c to 50 c in less than 5 min. fully automated with electronic pneumatic control afc / ppc / epc (digital control) for injector gas afc/epc/ppc should provide optimum performance with all types of capillary columns. system should have the capability to install a minimum of three injection and four detector ports. capable of detecting h and o across 0.01% 100% ranges (i.e., both trace in a matrix and bulk near-pure streams) column oven: operational temperature range: ambient +10 to 400 c overheat protection: programmable up to 420 c injector port: split/spitless injector 1 no packed injector 1 no, maximum temperature: 400 c, pressure setting range 0 100 psi with control setpoint of 0.01psi for specified pressure range., carrier gas flow control should have constant flow, constant pressure modes and constant linear velocity. auto injector: automatic sample injector up to 15 vials 2 ml vial with crimp set 100 nos, detector: flame ionisation detector (fid) 1 no, minimum detectable quantity: 3 pgc/s or more liner dynamic range: 1 107, maximum acquisition rate: 4 ms (250hz), thermal conductivity detector, sensitivity: >40000 mv maximum acquisition rate: 4 ms, maximum operating temp: 400 cgas cylinders & fittings, gas sampling: zero air, h2, n2 and helium gas cylinder with 2-stage regulators, each 1 no. four-stage gas purification panel and gas tubing. quote a suitable gas sample injector apparatus for the analysis of co2 gas, gas standards and a suitable packed column quote a 6-port gas sampling valve suitable for both manual (through syringe) and auto injection (online) quote sample line, sample loop, heated lines, filters, safety hydrogen purging, and flow control of gas. calibration gasses: suitable gas standards such as ar, he, h2, o2, co and ch4 should be providedpc and ups: pc i5 (or higher), 8gb ram, 1tb hdd, 22-inch led monitor (or higher), ssd: 512 gb, windows 10 os (or higher), wired keyboard and mouse. laser printer b/w, online ups sine wave capacity of 5 kva with battery power backup of 1 hour should be provided by the supplier general terms and conditions:warranty: 3 years manufacturer s warranty certificate. vendor should be an authorised provider of sophisticated high-precision chromatograph workstation systems for the past 15 years or more with: a proven track record in multiple countries and national institutes standard quality certifications such (iso 9001) 5+ past installations of similar systems in india. compliance statement should be enclosed with the quotation. the installation should be done at free of cost. hands-on training for 1 day for two trainees (faculty and scholars) must be provided on operation, maintenance and troubleshooting to two to two-three persons at the site of installation. if required, hands-on training must also be given to our faculty/scholars at a later stage, without any financial commitment to university. the technical details of the quoted instrument must be available on the official website of the principal supplier. the vendor should provide the list of end-users (recent) with contact details. the vendor must submit the latest reference letters from their previous users. trained service engineers in india (with suitable certificates) for the quoted model must be readily available to resolve the technical problems. a list of recent scientific publications in reputed journals from the user institutions where the quoted mode