Tender For bid to ras bid to ras supply of mechanical engineering and electrical engineering lab equipments - universal testing machine , rockwell cum brinell hardness tester , impact testing machine charpy and izod , digital torsion testing machie , digital spring testing machine , thermocouple , infrared thermometer , digital pyrometer , models of safety valve, blow off cock, steam stop valve, feed check valve, economizer , model of air compressor , model of lancashire boiler , model of nestler boiler , demonstration actual cut section model of two stroke single cylinder petrol engine , actual cut section model of four stroke single cylinder diesel engine , model of solex carburettor , model of amal carburettor , model of ignition system of an automobile , model of water cooling system of an automobile , model of lubrication system of ic engine , model of mpfi system , model of crdi system , single plate clutch , multi plate clutch unit , centrifugal cluth unit , cut section of synchromesh gear box , propeller shaft , cut section of differential assembly , model of mechanical brake , model of abs brake system , model of hydraulic brake system , ackerman steering gear mechanism , davison steering gear mechanism , model of rack and pinion steering gear , model of power steering gear or re-circulating type worm and wheel or other type of steering gear , model of ac pump , model of su pump , wheel balancing machine , automobile electric system , brake master cylinder , sliding mesh gear box , cut section model of 4 cylinder 4 stroke petrol engine , ac induction motor with vfd for motorizing already existing models in lab , metallurgical microscope , polishing machine , heat treatement furnace muffle surface , spark test apparatus , metallurgical cut off machine , standard prepared readymade samples and specimen with photographs , venturimeter and orificemeter apparatus , bernoulli theorm apparatus , darcy law apparatus , centrifugal pump test rig , pelton turbine model , francis turbine model , pressure measuring bench , go-no go thread plug gauge , go no go snap gauge , go no go ring gauge , cylinder rollers and spherical balls , slip gauges set , surface roughness tester , v block , tool maker microscope , auto collimator with stand , angle deckor with set of angle gauges , profile projector , screw thread micrometer , sine bar , radius gauge , comparator stand , angle plate , mechanical comparator with stand , clinometer , gear tooth vernier , thread measuring gauge , refrigeration cycle testing rig , digital anemometer , open hearth furnace with blower electric , anvil with stand , swage block , wood working lathe , spot welding set , electric metal cut off saw , hand lever shearing machine , hand hack saw frame , flat chiesel , carpentry vice , sharpening stone for carpentry tools , gas welding torch with tip , gas cutting torch with tip , oxygen regulator , hose pipe for acetylene , hose pipe for acetylene , pipe threading die set , mig welding set , tig welding set , mould making hand tools set hand rammer, lifter, trowels, shovels, vent wire, hand riddle, sprue pin , moulding flasks cope and drag , green moulding sand , parting off sand , crucible , bench grinder , shaper machine with standard accessories , slotting machine with standard accessories , horizontal milling machine arbor size 23mm and 32mm with standard accessories , grinder attachment for lathe , portable digital multimeter , portable digital wattmeter single phase , portable digital energy meter , ohms law verification kit , kirchhoffs law verification kit , portable digital ammeter ac , portable digital ammeter dc , portable digital voltmeter ac , portable digital voltmeter dc , resistance in series and parallel , hydrometer , rlc circuit trainer kit , dc shunt motor shunt generator set , dc shunt motor series generator set , dc motor alternator set , squirrel cage induction motor , slip ring induction motor , single phase capacitor start motor , scot connection tra
Tender For procurement of apron feeder and side arm charger - track chain, drive sprocket segments, rack segments for side armchar, plumber block for afd pinion, plumber block for bull gear shaft, apron feeder sprocket segments
Tender For repairing/ strengthening of bypass chute for unit 901 after dismantling of existing worn-out chute with its side skirts, shaft, rack and pinion of gate at moonidih coal washery.
Tender For corrigendum : servicing and preventive maintenance of rack and pinion type chimney lift of capacity 400kg and height 270m once in 3months or as and when required during the year 2025 26
Tender For supply of pinion shaft for carriage as per drg 04 14 052 , spur gear as per drawing 04 14 059 r01 , shifter with lock of head stock as per drawing 04 14 062 , worm wheel as per drg 04 21 020 , housing with safety clutch coupling as per drawing no 04 33 038 and 04 33 039 , shaft connector for coupling as per drawing 04 33 058 , coupling gear as per drawing 04 33 072 , spur gear of coupling as per drawing 04 33 073 , spur gear of coupling internal match as per drawing 04-33-074 , spline socket as per drawing 04 33 076 , coupling plate spline as per drawing 04 33 077 , locking rack for spindle 04 33 079 , helical pinion shaft as per drg 04 33 009 r2 , helical gear as per drg no 04 33 037 , pinion shaft with spur gear as per drawing 04 44 010 , spur gear as per drawing 04 44 015 , clutch lever as per drawing h22 sp 3 , worm gear as per drawing no 04 01 009 , spur gear t 27 a sper drawing 04 43 058 , spur gear t 25 as per drawing 04 43 057 , spur gear t 20 as per drawing 04 43 056 , worm gear as per drawing 04 43 014 , hub matching as per drawing 04 43 020 , bevel gear as per drawing 04 43 052 , bevel gear pinion shaft as per drawing 04 43 053 , gear as per drawing 04 43 011 , fork as per drawing lb 17by20 , centre lock as per drawing 04 34 017 , spur gear t 30 as per drawing 04 34 018 , spur gear t 46 as per drawing 04 34 019 , spur gear t 42 as per drawing 04 34 020 , spur gear t 41 as per drawing 04 34 021 , spur pinion as per drawing 04 01 026 , set of spline shaft and gears as per specification no ff11065 + /bid number : gem/2025/b/6323474 , /dated: 09-06-2025 ( ( / bid document 1 / 35
Tender For supply of hydraulically regulated door closer as per specification: conforming to latest version of is 3564 as amended upto date attached with non-porous body and back plate made of aluminum allo y conforming to latest version of is 617 should have torsion spring to stand of a steel conforming to l atest version of is 4454 (part 2) and nuts for fixing made of cast iron conforming to latest version of is 210 type of door closer and tubular type (type b)- as per fig. 3 and 4 of governing specification , e xposed type hydraulically regulated door closers, vertical hinge type doors closer, door closer with op ening to one side only and not weighing more than 80 kgs, piston or rack-pinion with steel aluminum alloy conforming to latest version of is 7283 all weather resistant homogeneous high viscosity hydraul ic fluid for hydraulic oil conforming to latest version of is no. 3098 adjusting arm , main arm & clamp for steel conforming to latest version of is no.7283, nominal sizes of door closers and designation of c loser 3 ? for main doors in a building such as entrance doors (mass of door 61 to 80 kgs), eccentric sh aft, internal bearing and gland, main arm bolt & top nut, pawl of a steel conforming to latest version of is no.7283 have been top lid: zinc alloy conforming to latest version of is no. 742 and accessories m ust be supplied with each closer for one fitting key, suitable spanner ,adjusting the spring valve and re gulating screw along with leaflet furnishing instructions for installation, closing time of regulating scre w: 10sec , hydraulic oil filling shall work for satisfactorily (at all temperature between 50 degree centi grade and 10 degree centigrade without requiring any change except adjustment of the regulating sc rew, provision for securely fixing the door closer to the door frame and to the door panel ,provision for carrying out repairs - such as replacement of broken spring, oil seal etc, nut / top lid of the assembly shall be fixed firmly on to the body and its shall be possible to remove the same whenever necessary, capability of closer to regulate the speed: by extending spring or adjustment in control valve screw, w arranty period: 1 year [ warranty period: 12 months after the date of delivery ]