Tender For supply installation and commissioning of lab. equipment for civil engg dept - digital compression testing machine with capacity of 3000kn (300 tons) with flexural attachment of 100kn capacity including accessories and toolkitspecification:-1. machine capacity required : - digital compression testing machine with capacity of 3000kn (300 tons) with flexural attachment of 100kn capacity. digital compression testing machine shall confirm is 516 and is 14858. digital compression testing machine for testing concrete cubes of size 100mm, 150mm, 200mm ,300mm and concrete cylinder specimen up to 300mm diameter and 300mm height . also the cement mortar cubes of 70.7 mm size and 50mm size. 2. loading frame:- steel welded loading frame with top cross head base and solid side walls. hydraulic piston is fixed to the base and platens are hardened, ground and polished. the upper and lower plate should be marked with the guidelines on the lower plate to keep the specimen co-axially with hydraulic jack. the machine should be provided with suitable side spacers as standard to accommodate the variety of sizes of specimens as indicated above. the two speed pump to allow fast approach of platens for daylight closure and also to allow precise control over load application using control lever and valves.3. digital display:- display shall show force and stress values in si units. the electronic control unit shall be based on suitable processor with a built in interface for laptop and computers. the processor speed shall be such that the online load deformation curve on full screen is smooth.4. the storage capacity to record and store 2000 complete test results with the facility of printing results/logged data through built in parallel port. least count of 0.1 kn.5. automatic controls for switch off on overload or over travel or specimen break or manual termination.6. power supply :- suitable for operation on 220v/230v single phase 50hz ac supply 7. additional requirements maximum clearance between plate 400mm. maximum distance between side platen 400 mm platen size 320mm square.8. flexure attachment:- flexure testing machine of 10 tons ( 100kn) capacity confirming to is 516. loading to be applied by the downward movement of piston. machine shall be suitable to test beams of 100x100x500 mm and 150x150x700mm.machine shall be supplied with suitable standard spacers for testing different sizes of beams.9. additional requirement for flexural test: three point loading light weight rugged high strength frame.least count 0.1 kndistance between supporting rollers: - 600mm for 150x150 x700 mm beam and 400mm for 100x100x500 mm beamdistance between loading rollers 200mm for 150x150x700mm beam 133 mm for 100 x 100 x500 mm beam power supply suitable for operation 220v 50hz single phase.10. the machine should be supplied with accurate toolkit11. compatible software should be included
Tender For supply of chain pulley 5 ton capi d d - chain pulley 5 ton cap differetial , wheel barrow double wheel , bar bending machine 32 mm dia hydraulic , bar cutting machine bosch gws900 100 or equivalent , hand cutter machine for 13 mm prestressing cable bosch gco 220 or equivalent , electric concrete vibrator , vibrator needle 60 mm , vibrator needle 40 mm , vibrator needle 25 mm , electric welding transformer 300 amps , master wedges , standard high pressure hydraulic pipes designed for usha martin ismal 19 13 , hydraulic jack with handle 20 ton capacity , hydraulic jack with handle 40 ton capacity
Tender For bid to ras supply of lab eqpts d d--atm universal testing machine (q3) , motorized core cutting machine (q3) , infrared moisture meter , core cutter apparatus , auger outlift post hole type with 50mm dia auger head , auger outlift post hole type with 100mm dia auger head , electronic balance 20kg, 1gm readability , electronic balance 600gm, 0 point 01gm readability , thickness gauge , benzene , hos ennore sand grade1 , hos ennore sand grade2 , hos ennore sand grade3 , marshal test apparatus with digital display , centrifuge extractor motorised , liquid limit test apparatus manual , shrinkage limit test equipment , plate bearing test apparatus , apparatus for determination of specific gravity of fine and coarse aggregate , pan concrete mixture , vibrating table , rebar locator and corrosion analyser , benkelman beam apparatus , bitumen viscosity test apparatus , maximum theoretical specific gravity test apparatus , cement mortar cube vibrating machine , rain guage ) /bid number : gem/2025/b/6865330 * /dated: 07-11-2025 & & / bid document 1 / 30
Tender For supplying, installation, testing and commissioning of machines and equipment for civil engineering department at ttaadc polytechnic institute, khumulwng, west tripura for the project improvement of infrastructure in ttaadc polytechnic institute, kh - supplying, installation, testing and commissioning of machines & equipment in civil engineering department at ttaadc polytechnic institute, khumulwng, west tripura under the nec scheme "improvement of infrastructure in ttaadc polytechnic institute, khumulwng, west tripura, district under higher education departmen.", computerized universal testing machine, 6 pillar type, for conducting tests on various types of ferrous and non-ferrous materials; consisting of-loading unit 600 kn capacity, hydraulic jaws and pumping system, clamping jaws for round specimens, clamping jaws for flat specimens, pair of compression plates,for compression test, rollers of 160 mm width and 30 mm diameters, for transverse test, bending table stopper, allen keys, spanners,double shear test attachment, bend rebend test attachment, electronic extensometer., steel bar cutting machine, vernier caliper, stainless steel ruler, 1m length, mixer machineriesconcrete mixerthe counter balanced mixing drum is easy to tilt two cubic feet mix capacity. total drum volume is 3 cubic feet.. suitable for operation on 220 volt single phase, 50 cycle, a.c. supply, isi cube mouldcube mould, with base plate : as per is : 516 with isi mark cube mould, 15 cm x 15 cm with base plate (made of cast iron - isi mark), cement mortar cube mouldcement mortar cube mould cube mould, 7.06cm x 7.06cm with base plate (made of mild steel), vibrating machinevibration machine with timer : is : 4031 this apparatus is suitable for making cubes of 70.7 mm. for mortar strength evaluation. the mould is mounted on a vibrating platform with a frequency of 12,000 400 vibrations per minute. to the platform are attached four matched springs. the whole assembly is operated by a revolving shaft with an eccentric mechanism. the machine is supplied with a timer, a switch mounted on a steel panel and a 70.7 mm. steel cube mould with a base plate., electronic balancecapacity 500gm, 0.01 gm accuracy, electronic balancecapacity 5kg, 0.1 gm accuracy, electronic balancecapacity 20kg, 0.5 gm accuracy, electronic balancecapacity 100 kg, 10g accuracy, air permeability apparatus (blaine type)isi certification mark is;5516, fitted in aluminium box, vibrating tablevibrating table for compaction concrete cube, cylinders the table deck size 50 cm x 50 cm and has stops along its edges to prevent moulds from walking off the table during vibration the variably pitch pulley arrangement permits the frequency to be varied sleeplessly between a maximum of 3600 vibrations per minute a speed regulation handle is provided for increasing or decreasing the frequency. the vibrating deck. a switch is provided for starting the motor. operation on 440 volts, three phases, a.c. supply. table top - 50 cm x 50 cm, curing tankwater curing bath with agitation system digital indicator for temperature * 24- hour cycle from time of mixing * controlled 100 c +/- 2 c. temp. for concrete * controlled 27 c + 2 c curing temperature for grey cement the tank has been designed to accommodate 150 mm / 70.6 mm casted cubes up to 12/24 cubes and fully insulated. complete with a hinged lid, heated, thermostat and recirculation pump. provision of two removable racks allowing free circulation of water around each cube. the pump, drain valves and electrical equipment are housed in a compartment located at one end of the tanks. the tank is heated by an immersion heater under normal conditions and refrigeration system for grey cement, the temperature is controlled at 35deg.c. +/- 2 deg.c, for about 15 minutes after immersion of the freshly-made specimens. curing tank for 12 moulds of 150mm/24 moulds of 7.06mm, vicat apparatus boxwith isi certification mark, is:5513, fitted in aluminium, le-chatelier mouldwith
Tender For corrigendum : supply and execution of various signalling equipments as per boq attached inspection rites consignee - fabrication and supply of point rodding (ground connection) set with insulation complete set for electric point machine 220 mm stroke clamp type for thick web switches as per rdso drg no rds0/s/3454 alt -a ver-1 or latest. (inspection agency:- rites), supply and fixing of gi bend pipe 50 mm dia., bclass, for cable entry into point machine with all accessories. note: th is item to be operated independently for those points where point machines are functional, but gi bend pipe is not provided. for all other new installation of point machines, item 06002 of the sor includes the provision of gi bend pipe. (inspection agency:- consignee), supply of point machine ground connection insulation complete set including for p bracket insulation for point machine irs type 220 mm.(inspection agency:- rites), supply of stretcher bar insulation complete set for point machine irs type 220 mm stroke clamp type.(inspection agency: - consignee)., supply of track lead junction boxes fiber glass as per drg.no. cwm - 00597 of f.r.p material to irs.s.23 specification along with fixtures i.e., on ms angle 50x50x5mm, 0.9 meters long two numbers of g.i. pipes of 25mm dia. along with nuts and bolts and 500mm long (this includes gromite bushes, 60mm pbt terminal). (inspection agency:- consignee), supply of aluminium ladders of height 5 feet for maintainer at relay room and ips room of model no: 8226 of youngman, plantex or similar. (inspection agency: - consignee)., supply of lps 3.00 mm thick rolled copper strip of reputed branded make. (inspection agency: - consignee), supply of insulation resistance tester. make fluke 1507 or similar. (inspection agency:- consignee), supply, fabrication and fixing of the calling on board/bslb board as per rdso drg. no. sa 2373 (adv)/stop/warning board as per drg. no. sa-2380 (adv), or as applicable, on concrete foundation and painting with retro reflective paint. all work to be carried out as per railway site engineer instructions.(inspection agency:- consignee), supply, fabrication and fixing of retro reflective signal number plates as per ncr drg. no. typ/14/0014 dtd 28.11.2014 issued vide ncr letter no. s&t/ ncr/drg/typ dated 28.11.2014, on signal post with contractors own material like clamp, u bolts, nuts etc.(inspection agency:- consignee), supply of digital cable fault locator for metallic s&t cables of reputed make as per tec spn no. gr/tie-05/03, july 2006 & tec 73060:2006 like khushicomms model venus 120 orsimilar branded make. consignee shall approve the supply only after successful demonstration at site(inspection agency:- rites), supply and testing of cable route tracer and marker locator model and make 3m dynatel model locator 2273m or reputed branded make.(inspection agency:- rites), supply, installation and commissioning of central gateway. note: single centre gateway shall cater maximum up to 32 data transmitter node (modbus).(as per annexure a) (inspection agency:- rites), supply, installation, testing and commissioning of data transmitter node in location box. modbus type note: maximum range 400 meter. (as per annexure b) (inspection agency: - rites), supply, installation , testing and commissioning of data transmiter modbus cum repeater for augmenting range of ourdoor data transmiter node (modbus), where distance of location box is more than 400 meter with respect to central gateway.(as per annexure c) (inspection agency:- consignee), apparatus case led indication status display unit cum allarm system for yard.single display system shall cater to maximum 45 no of location boxes.(as per annexure d)(inspection agency:- consignee), fabrication, supply and fixing of p, c, a, g, ibs etc. marker disk painted and lettered with enamelled paint of approved colours, on signals, conforming to rdso drg. no.sa - 23456, as per standard practice and technical specifications.(inspection a
Tender For corrigendum : supply of digital radiography system type c (qty:10) - digital radiography system 50kw ceiling suspended type, single detector with all accessories as per specifications except the following, x-ray table 6 way floating table, dry imager with 2 online trays, additional detector (rate fixed for three years from the date of price bid opening), light weight lead apron with thyroid gaurd, additional workstation, x-ray trolley table (not taken for evaluation), x-ray table four way (not taken for evaluation), x-ray view box double film (not taken for evaluation), cost of one viewing station (hardware) with necessary software and ups (not taken for evaluation), fully automated full length image stitching on table and vertical bucky necessary hardware and software (not taken for evaluation), 15.12.2:dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:of area beyond 3 sq. metres, 15.12.1:dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:of area 3 sq. metres and below, 15.23.1:dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.for thickness of tiles 10 mm to 25 mm, 15.3:demolishing r.c.c. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of engineer -in-charge., 15.57:dismantling aluminium / gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 metres lead as directed by engineer - in-charge, 15.7.4:demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge.in cement mortar, 15.60:disposal of building rubbish/ malba/ similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved, 2.1.1:earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:all kinds of soil, 50.2.25.1:filling with contractors own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site engineer-in-charge, 2.34.1:supplying chemical emulsion in sealed containers including delivery as specified.chlorpyriphos / lindane emulsifiable concentrate of 20%, 2.35.1.1:diluting and injecting chemical emulsion for post -constructional anti-termite treatment (excluding the cost of chemical emulsion):along external wall where the apron is not provided using chemical emulsion @ 7.5 litres / sqm of the vertical surface of the substructure to a depth of 300mm including excavation channel along the wall & rodding etc. complete:with chlorpyriphos /lindane e.c. 20% with 1% concentration, 50.4.1.1:providing and laying in position cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 12.5 mm nominal size) up to floor five level excluding the cost of centering, shuttering, finishing for leveling coarse of floor and roof etc., 50.5.33.2:providing and laying in position machine batched and machine mixed design mix m-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the