Tender For supply of helical inline gear motor to the model no. sk 973.1 - 112mp/4 tf for axle pusher chain conveyor of make m/s nord or substantially equivalent with following features: input speed(rpm): 1440; output speed(rpm): 21; gear ratio: 68.5; power (kw): 4; service factor: 1.8; output torque: 1817 nm; overhung load: 25 kn; axial load: 22 kn; motor inverter speed range: standard line powered inverter capable; voltage: 400/690 v; frequency: 50 hz; efficiency class: ie3; current 1: 7.85 a; current 2: 4.53 a; cosinus: 0.83; motor duty: s1 - continuous; enclosure: ip55; insulation class - f; mounting pos - m1; housing material: cast iron housing; type of housing: foot mount; output shaft: solid keyed shaft; output shaft (dia x length): 60x120mm; output shaft material: standard; gearbox breather options: auto vent; gearbox sealing options:fkm seals; bearing design: standard bearings; motor cooling: tefc - totally enclosed fan cooled; motor thermal protection: thermistor; motor option: fluoro rubber motor seals; height of output shaft center frombottom of base plate: 225 mm; mounting base plate details: minimum plate thickness: 50 mm; 04 holes of 22 mm dia each with square pattern; distance between holes along the shaft: 310 mm; distance between holes perpendicular to shaft: 250 mm; note: - (i) material of construction: fabricated steel housing (stress relieved) (ii) all gears shall be manufactured from steel forgings or rolled bar made from steel 17cr ni mo6/18cr ni mo6 (case hardening steel). (iii) all gears shall be case hardened to 58-62 hrc and profile ground. (iv) output shaft shall be of en 9 material normalized to 201 bhn (min) (v) bearing used shall be rolling element type of make skf/ntn/timken/fag only. special conditions: above specified materials are the minimum required standard to be considered while designing the gear motor. [ warranty period: 18 months after the date of delivery ] ]
Tender For repair / replacement and maint of lt external electric supply works and other connected items at east & west wing in tech area under ge (af) tech area gwalior - s&f in repair mccb, 4 pole, 630 amps current rating and ultimate breaking capacity ics=icu =100% 36 ka with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed., all as per item here-in-before but mccb, 4 pole, 400 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 315 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 250 amps current rating and ultimate breaking capacity 36 ka. ics = 100% of icu, all as per item here-in-before but mccb, 4 pole, 160 amps current rating and ultimate breaking capacity 36 ka . ics = 100 % of icu, all as per item hereinafter but mccb, 4 pole, 125 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 100 amps current rating and ultimate breaking capacity. 16 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 63 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, m&l for earthing complete with galvanised steel plate electrode 600x600x6mm thick buried directly in ground (top edge of the plate should not be less than 1.50mtrs below ground level) connected to gi strip 25 4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm gi tubing medium grade and necessary fitting for protection of gi strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, pcc chamber using pcc(1:3:6) type c-1 using 20mm graded stone aggregate, rcc cover 40mm thick (1:2:4) type b-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm c/c both ways with ms handle 8mm dia, plastering 15mm thick cm (1:6) externally up to 150mm below ground level, gi funnel with 20mm dia medium grade gi pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate no.3 of ssr part-i (2009) and connected to earth test point incl testing and marking bldg nos and writing test results (in white) on a black painted m.s. plate (size 300x300x3mm th) duly welded with angle iron of size 40x40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.note :- (i) gi strip 25 4mm and gi pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing.(ii) excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) the rates quoted by the contractor are deemed to be included for pcc chamber and pcc cover as per ssr part-1.-, m&l for preparation of old painted surfaces of lt steel tubular pole/strut, of any description and in any position 9.00/8.50 mtr height and scrapping of pole with emery paper and applying one coat of aluminium paint on all the metallic surfaces including protection pipe, cross arms, clamps, gi pipe bracket of street/security light, anti climbing devices etc and providing three nos radium band strips complete all as specified and directed., supplying ,laying, jointing and testing xlpe insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes.note: the cost of taking down of lt ug cable is deemed to be included in the quoted rate, 35 sqmm 3 core, 50 sqmm 3 core, 70 sqmm 3 core, 185 sqmm 3 core, 240 sqmm 3 core, excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and getting out in an
Tender For supply and application of hot thermal insulation on pipe lines and equipment at hwp, tuticorin - supply and apply of inhibited lightly resin bonded machine laid machine stitched rockwool mattresses (lrb) having density 128 kg/m3 backed with one side ss hexagonal wire netting of size 3/4" x 22 swg for pipelines below inches. for . this material shall conform to is: 8183. ,0.5"nbxthick 25mm, 0.75"nbxthick 25mm, 1"nbxthick 25mm, 1.25"nbxthick 25mm, 1.5"nbxthick 25mm, 2"nbxthick 30mm, 2.5"nbxthick 30mm, 3"nbxthick 30mm, 4"nbxthick 30mm, 5"nbxthick 30mm, 6"nbxthick 40mm, 6"nbxthick 50mm, 8"nbxthick 40mm, 8"nbxthick 50mm, 10"nbxthick 40mm, 12"nbxthick 50mm, 14"nbxthick 50mm, 16"nbxthick 50mm, 18"nbxthick 50mm, supply and apply of inhibited lightly resin bonded machine laid machine stitched rockwool mattresses (lrb) & loose wool (loose fill)having density 128 kg/m3 backed with one side ss hexagonal wire netting of size 3/4" x 22 swg for the vessels / equipments mentioned below.this material shall conform to is: 8183. 31c1,50 mm thick, 14v6,40 mm thick, 14h1,60 mm thick, 14s3,40 mm thick, 14v2,40 mm thick, 12e2,40 mm thick, removal of hot insulation from pipe lines up to 6", removal of hot insulation from pipe lines above 6", removal of hot insuation from equipmet, erection and de-erection of scaffolding at various locations in the plant required for application of paint & insulation., mechanised surface cleaning using flap wheel machine , application of two coats of 30 micron thick each bituminous black/heat resistant aluminium paint for pipelines / equpments prior to application of hot/cold insulation.supply of heat resistance aluminium paint for temperature up to 600 deg *c as per is:3384, wherever insulating the pipe lines which are found to be no u clamps, shoes and saddle supports same shall be fabricated and proveded by smaw welding and shall be fixed with ismc sheets and new fasteners. the required ms plate and fasterners will be supplied by the deaprtment as free issue material. whereever gratings and structrues are foulig for insulation of pipe lienes asmae shall be rectified prioar to insualtion.
Tender For supply of press articles for govt. printing works to be done at assam govt. press, guwahati-21 - supply of press articles (bidder must quote the rates as per unit mentioned below), ps plate maxprint 500 x 695 mm, ps plate prakash 576 x 800 mm, ps plate mark 62 479 x 620 mm, elite plate maxprint 500 x 695 mm, elite plate mark 62 479 x 620 mm, elite plate prakash 576 x 800 mm, plate cleaner gp, ultra fount, unifin, unigum, nova delete p, starplus developer, nova tone p, nova wash universal, anti set off powder, ink 4 colour set having high gloss & quick dry alongwith features and specification. 1 set consisting 4 kg. of ink (per kg. in each colour) (please refer to annexure-a of the tender document ), ink for screen printing red, ink for screen printing deep blue, ink for screen printing spl black, bar soap (small), antiseptic liquid (100 ml.), detergent powder, cotton surgical (qnty. 500 gm.), grease (white), toilet cleaner (500 ml.), lock & key ( big ), numbering machine pad, oil can, painting brush (2 inch), stockinet, scissors medium steel, scissors medium plastic, stictching wire 20, stitching wire 22, mobil (40 grade), v belt a-83, fibre bit for cutting machine, cellotape (transperant 1/2 inch.), cellotape (brown 2 inch.), glass cleaner, blanket bar 4 high 626 x 889, blanket bar sahil machine, blanket bar maxprint machine, blanket bar mark 62 machine, blanket bar autoprint machine, dampenign hose 4 high machine, dampenign hose sahil machine, dampenign hose maxprint machine, dampenign hose mark 62 machine, dampenign hose autoprint machine, steel wool, tap cutter knife, tap cutter machine, inner blanket 2 ply, astrolon sheet, polyster master a3, sponge (viscovita), binding cloth, fevicol (liquid gum), process less plates for maxprint machine 500 x 695 (thermal), process less plates for mark 62 machine 479 x 620 (thermal), process less plates for prakash machine 576 x 800 (thermal), process less plates for komori machine 700 x 945 (thermal)
Tender For providing of custom bid for services - repair of trinetra (rpav) drone (replacement of gimbal mount cf plate, omni directional anteena assembly housing, imager to thermal jumper cable & imager cable)
Tender For supply of gasket head cover , tensioner timing belt , ce bearing , bearing cylinder roller , armature , bearing bush , field coil with thermal , sleeve cyl assy , anti flash device , element oil filter , cable assy clutch control , brake shoe with shorter , oil seal , seal front oil , oil filter assy , assy fuel filter , water separator , chain and sprocket set , bearing , spring pad , spring side stand , bulb 12v 10w , rim comp head light , cable comp front brake , oil seal kit , fork assy r front , fork assy l front , brush set , brush carrier , pinion diff , light fog , pressure plate , plate pressure friction clutch , tie rod assy , screw end cover , gear spur internal sliding , assy oil filter
Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - gandhinagar thermal power plant; work of machining drilling reaming tapping of existing holes four nos of lph tube bunch plate along with manufacture four nos of tie rod..