Tender For supply of micro controller based electronic speed indicating & recording system to rdso spec. no. m p-0-3700-07 (rev-07) of august-2017 type mrt 918 r, 110 volt dc, dial range 0-160 kmph consisting of (1 ). recorder cum indicator -01 no (2). speed sensor- 01 no (3). junction box -01 no (4). connecting cable - 01 set (5). mounting accessories - 01 set make: medha technical:-suitable for ac emu/memu. [ warranty period: 30 months after the date of delivery ]
Tender For tender for supply of axial fan external rotor motor - axial fan- external rotor motor mechanical characteristics motor type - single phase induction motor bearing type - maintenance free ball bearing blade material - crca/steel with powder coated fan guard - ms with powder coated basket grill type direction of rotation - sucking-counter clockwise ip protection - ip-44 or better balancing grade - fan conform 6.3 grade as recommended by is1940-1-2003 or better surface of rotor - aluminium alloy dimensions - fan blade od- 300 +/- 5 mm grill mounting pcd- 360 +/- 5 mm electrical characteristics voltage - 230vac 50hz power consumption - 85 w or better insulation class - class f motor protection - thermally protected electrical leads - terminal box performance characteristics speed - 1350 rpm or better air flow - 960 cfm or better noise level - 60 dba or better protection class - i product conforming to standard - iec 60034 iec 60335 , axial fan- external rotor motor mechanical characteristics motor type - single phase induction motor bearing type - maintenance free ball bearing blade material - crca/steel with powder coated fan guard - ms with powder coated basket grill type direction of rotation - sucking-counter clockwise ip protection - ip-44 or better balancing grade - fan conform 6.3 grade as recommended by is1940-1-2003 or better surface of rotor - aluminium alloy dimensions - fan blade od- 350 +/- 5 mm grill mounting pcd- 420 +/- 5 mm electrical characteristics voltage - 230 vac 50hz power consumption - 140 w or better insulation class - class f motor protection - thermally protected electrical leads - terminal box performance characteristics speed - 1380 rpm or better air flow - 1500 cfm or better noise level - 58 dba or better protection class - i product conforming to standard - iec 60034 iec 60335 , axial fan- external rotor motor mechanical characteristics motor type - single phase induction motor bearing type - maintenance free ball bearing blade material - crca/steel with powder coated fan guard - ms with powder coated basket grill type direction of rotation - sucking-counter clockwise ip protection - ip-54 or better balancing grade - fan conform 6.3 grade as recommended by is1940-1-2003 or better surface of rotor - aluminium alloy dimensions - fan blade od- 400 +/- 5 mm grill mounting pcd- 470 +/- 5 mm electrical characteristics voltage - 230vac 50hz power consumption - 180 w or better insulation class - class f motor protection - thermally protected electrical leads - terminal box performance characteristics speed - 1380 rpm or better air flow - 2354 cfm or better noise level - 65 dba or better protection class - i product conforming to standard - iec 60034 iec 60335 , axial fan- external rotor motor mechanical characteristics motor type - three phase induction motor bearing type - maintenance free ball bearing blade material - crca/steel with powder coated fan guard - ms with powder coated basket grill type direction of rotation - sucking-counter clockwise ip protection - ip-54 or better balancing grade - fan conform 6.3 grade as recommended by is1940-1-2003 or better surface of rotor - aluminium alloy dimensions - fan blade od- 450 +/- 5 mm grill mounting pcd- 520 +/- 5 mm electrical characteristics voltage - 415vac 50hz power consumption - 138 w or better insulation class - class f motor protection - thermally protected electrical leads - terminal box performance characteristics speed - 920 rpm or better air flow - 2223 cfm or better noise level - 66 dba or better protection class - i product conforming to standard - iec 60034 iec 60335 , axial fan- external rotor motor mechanical characteristics motor type - three phase induction motor bearing type - maintenance free ball bearing blade material - crca/steel with powder coated axial fan- external rotor motor mechanical characteristics motor type - three phase induction motor bearing type - maintenance free ball bearing blade material - crca/steel with powder coat
Tender For "right angled foot mounted geared motor.motor used shall be flange mou nted squirrel cage induction,1.5 hp, 4pole,insulation class "f" frame 90.confirming to is 325. gear box details:- mounting-universal,gear-heliworm,output shaft rpm-29+ or-5%, output shaft dia-45mm + or-1mm,overall base size not more than -279 x 290mm+or-5mm, mounting hole to hole - 135 x 150mm + or -2mm, mounting hole dia - 18mm+ or - 2mm out put torque not less than 55 kgm, efficiency not less than-75%.the gearedmotor shall have a built-in provision to change from right angle drive to left angle drive. special conditions: 1) the m otor used shall be without any modification either on shaft/flange 2) the offerer shal l furnish catalogue/data sheet duly indicating dimensional details, toprque value and motor details along with the offer. 3) acceptable make of gear box power build, new al len berry, shanthi gears, shakthi gears. 4) acceptable make of motor, abb, cromption gr eaves, bharat bijlee, kirloskar, ngef, siemens.5}the exact number of right hand drive and left hand drive will be communicated to the successful tenderer. warranty shall be minimum 12 mont hs from the date of commissioning or 18 months from the date of supply. [ warranty pe riod: 12 months after the date of delivery ]
Tender For motor geared rt angle heliworm universal foot mounting (b type) on horizontal surface. base hole to hole 135x150mm, gear box shaft centre to base height is 176mm. total length including motor should not be more than 575mm. shaft size 45mm dia. motor 2hp 4pole,class f insulated,415v, 50hz ac flange mounted. the motor used shall be without any modification either on shaft/flange. fin al output rpm of gear box 72rpm +/- 3rpm minimum torque of 16.5kgm and minimum service factor 3 . the geared motor should have a built-in provision to change from right angle drive to left angle driv e. motor shall be confirming to is-325. note:a} all the parts used shall be interchangeable from unit t o unit of same make and the operations should be smooth and noise free.b} the offerer shall furnish c atalogue/data sheet duly indicating dimensional details. torque value and motor details.c} the gear b ox used shall be of power build, shakti, shanthi, new allenberry make. the motor used shall be of sie mens, bharath bijlee, kirloskar, ngef, abb and gec.d}the exact number of right hand drive an d left hand drive will be communicated to the successful tenderer.warranty:12 months from the date of commissioning or 18 months from the date of supply." [ warranty period: 18 months after the dat e of delivery ]
Tender For supply of cmn 085 basic science laboratory and pcm lab - , hall effect experiment , stadiometer , refrigerator , r o water purifier , harpenden calliper , polygon law of forces apparatus , verification of lamis theorem , simply supported beam apparatus , inclined plane setup , bell crank lever apparatus , moment of inertia of flywheel setup , screw jack setup combined , wheel and axial setup , worm and worm wheel setup , reynolds apparatus , bernoullis theorem apparatus , mouthpiece orifice , impact of jet on vanes , triangular rectangular notch , venturi meter and orifice meter , friction factor apparatus miner losses , centrifugal pump constant speed , tachometer , kaplan turbine , hydraulic jump , hydraulic tilting flume , turbine flow meter , micro manometer , binacular polarizing microscope , hydraulic mounting press 3t , specimen leveler , damped spring mass vibrating system , static balancing using steel balls , motorized gyroscope , whirling of shaft apparatus , cam analysis apparatus , universal governor apparatus , universal vib vibration lab , epi cyclic gear train holding torque apparatus , turn table apparatus , 4 bar mechanism slider crank oscillating cylinder whitworh 4bar link mechanism , gear trains single stage spur gear with intermediate gear differential gear , stefen boltzman constant apparatus , heat and mass transfer apparatus , thermal conductivity of insulating powder apparatus , heat transfer through heat exchanger apparatus , four probe conductivity energy gap of semiconductor , dielectric constant dielectric constant of insulating materials , capacitance box , he ne laser determination of wavelength of laser , spectrometer dispersive power determination of wavelength of source , bomb calorimeter calorific value of solid liquid lab , digital conductivity meter determination of conductance and strength of the acids and base , photo electric calorimeter determination of absorbance and verification of beers law , refractometer refractoriness of the solids and liquid samples , digital bulk density apparatus to determination of density of solid substances , redwood viscometer no ii to determine the viscosity of thin samples , water analyzers includes calorimeter do conductivity tds ph salinity and temperature , bod incubator determine the amount of biological oxygen required in water samples , cod apparatus determine the chemical oxygen requirement in water samples , torsion testing machine , tensile testing machine springs , vernier calipers 200 mm and 300 mm , universal testing machine 60 tones , dial gauge plunger and lever type with magnetic stand , malus law apparatus , electric vibrator , gray prism spectrometer , newtons ring with spherometer and plano , polarimeter half shade and biquartz , rf oscillator
Tender For supply of shifting of afnet site ii from station hq to nfs package 1 building - 48 core single mode unarmourmed optical fiber cable , 24 core single mode unarmoured ofc , cemented pipe dia 150mm for routing of ofc under ground , ofc splice enclosure , gi pipe for road crossing dia 150mm , construction of manhole cemented dimension 04 ft x 04 ft x 04 ft with iron cover , 48 core fdf liu , 24 core fdf liu , 144 core fdf liu , route markers , catvi utp cable , catvi stp cable , rj45 24 port patch panel , rj45 keystone jack , io box , casing capping 1 inch x 6 ft , casing capping 2inchx 6 ft , casing capping 4inchx 2inch x 6 ft , laying and installtion of utp stp cable in casing caping , velcro for routingtieing ofc patch cord , high density ofc cable raceway made of high density pvc, colour yellow , inter facility buffer cable 48 core ofc patch cord with lc connector at both end 5mtr , inter facility buffer cable 24 core ofc patch cord with lc connector at both end 5mtr , 05 mtr ofc patch cord duplex for inter connectivity , 10 mtr ofc patch cord duplex for inter connectivity , 02 mtr lc to lc ofc patch cord duplex , 01 mtr lc to lc ofc patch cord duplex , 02 mtr utp patch cord , 01 mtr utp patch cord , armored ug cable of 200 pair , dp box of 200 pair for ug cable termination with krone module including installation , digging and laying of ofc and jfc at depth of 1.65 mtr and 2 ft width as per bsnl iaf standards to lay multiple ofcs in two separate concrete pipes , splicing of 24 and 48 core ofc at existing site 2 equipment room and nfs pkg site , provision of iron rack mounting stand as per rack dimensions for positioning of equipment and server rack dimension , metallic ofc cable raceway passing inside raised flooring from ofc entry point to hd fdf of dimension 60 ft long x 1 ft wide x 4 inch height including installation , procurement and installation of dc electric power cable 50sq mm , procurement and installation of dc electric distribution box , procurement and installation of 10 sq mm 4 core electric power cable , procurement and installation of 25 sq mm 4 core flexible electric copper cable , procurement and installation of distribution box 150 amps , procurement and installation of eyelet lugs cable 50 sq , procurement and installation of eyelet lugs cable 10 sq , procurement and installation of eyelet lugs cable 25 sq , removal of 42 u rack from existing site and installation with grouting at new site , mccb 150 amps , 3 phase mcb 63 amps , single phase two pole mcb 32 amps , single phase two pole mcb 63 amps , 3 phase spd type1 , cable tray with cover for electric cables including installation