45514400
supply of machines and laboratory equipments for civil engineering department in the premises of lnjpit chapra 1 automatic mortar mixer, digital, capacity 5 l automatic/manual mortar mixer, 4.75 litre nominal capacity bowl) standard supply includes basic unit with stainless steel mixing bowl and stirrer, program controller with status indicators to run the mixer in fully automatic or manual mixing mode. low speed 140+/ 5 , 62+/ 5, high speed 285+/ 10, 125+/ 10, suitable for operation on 220v, 50hz, single phase, ac supply 2 cement mortar moulds cement mortar moulds, steel for 70.6mm cube with isi certification mark , is 10086, machined with a permissible variation of 0.15mm and finished within tolerance of +0.15mm 0.10mm 3 cube moulds cast iron , for mm cube isi certification is:10086 ,angle between adjacent interior faces and top and bottom plates of mould 90+/ 0.5deg, length of base plate –min.280mm, width of base plate –min.215mm, machined flat to +/ 0.2mm of specified dimensions .approx wt minimum to 14kg 4 digital platform balance electronic balance, capacity min 100kg +/ 10g 5 digital compression testing machine digital compression testing machine capacity min: 2000kn with touch screen display with tft with min. 800 x 480 pixel. real time display of time vs load in kn/mpa. least count min 0.1kn, maximum clearance between platens 370mm, maximum distance between side plates 340mm, platen size min 222 0 dia, piston dia min. 222 2mm piston stroke 50mm, hydraulic system with 15 liters. control system microprocessor based, pace rate control option must be incorporated through lever auto shut down facility should consist of parfex glass fixed safety door on the front and back. calibration & validation machine must be with nccbm/nabl calibration certificated with traceability certificate. digital indicator has provision to configure more than one mode. model compression/mode2 flexure/mode3 prism testing/mode4 tensile splitting strength. communication with software support machine should supplied with followings 1) loading unit consisting of loading frame with jack, dust cover &upper platen. 2) pumping unit 3) e.di touch screen 4) spacer with locating pin 4 nos 5) step pin with ring 1 no 6) flexible hose pipe 1 no 7) hydraulic oil 15 lt. 8) lifting handle for ram 1 no 9) spanner 24 x 27 2nos 10) allen key 3mm 1 no 11) main cable for edi ino 12) control motor cable 1 no 13) eye hook 1 no 14) dust cover 1 no 15) calibration certificate 1 no 16) operating manual 1 no 6 sieves test sieve, 18th dia gi frame size 100,80,63,50,40,31,25,20,12.5,10&4.75,2,1mm & 600,425,300,212,150,75 micron with lid & pan 7 brick mould standard 8 cement tensile testing mould standard 9 autoclave mould standard 10 air permeability apparatus perforated disc & rubber bulb (5 set) 11 concrete mixing tray 2 feet x3 feet and depth 8inch concrete mixing tray 12 steel scale 300mm size 13 electronics balance up to 500g, and 5 kg 14 cement tensile testing machine testing machine: ref. standard en 196 1 loading speed of the double lever system: 50 +/ 10 n/sec, flexure jaw diameter of the loading roller: 10mm supporting roller diameter: min. 10mm baffle plate span: 46mm environmental engineering lab 1 bench top meter for measurement of water quality parameters with all accessories ph, conductivity & dissolved oxygen and ion measurement in water sample (with electrodes of na+, k+, ca., mg., co3—, f , cl , so4—etc) 2 magnetic stirrer with hot plate number of stirring positions. i calibration. automatic calibration type of drive motor motorless magnetic coil type display optio/,output read out option digital magnetic sorrel, with a hot plate or some other means for heating the liquid controller type electronically controlled mid programmable speed control accuracy of set speed (+/ ) (rpm): 0 maximum stirring capacity per position: 2000 milli litre ceramic top plate material, digital front panel, last run memory ce certified product (seller to furnish supporting document to buyer on demand) speed speed mode venable speed minimum speed possible (rpm) 50 maximum speed (rpm) of variable speed mode equipment 1600 dimensions external dimension. (height )200 milli meter external dimension. width 200 milli meter external dimension: depth: 50 milli meter body material stainless steel finish of body material powder coated top plate finish. ceramic coated stir bar star bar cover metro al ptfe quoted alnico magnet stir bar length. 200 milli meter top plate top plate area shape. circular circular top plate diameter 1000 milli meter top plate finish. ceramic coated 3 fluoride ion meter (with fluoride electrode) type / nomenclature/ protection type of meter / analyzer bench type functional nomenclature multi parameter water quality analyzer ingress protection (main unit). ip, 56 calibration. automatic compensation / correction temperature correction. automatic salinity correction automatic display • storage type of display lcd with backlight display digit size 30 milli meter number of digits in display 5 inch number of parameters displayed simultaneously. 3 memory (in data sets): 2000 internal memory (gb) 64 date & time stamp in entries yes connectivity interface. usb, rs 232 power source alkaline battens (non rechargeable), mains (230 +/ 10 volts 150 hz ac) battery size, if non rechargeable battery aa battery chemistry, rf rechargeable battery li ion voltage of each battery 1 5 volt number of batteries required for operation 4 number of batteries inclusive in the scope of supply 4 battery capacity (mah) 800 battery life 800 hour suitable adapter to be supplied to make the equipment work on 230 v ± 10% 50 hz. yes geotechnical engineering lab 1 pycnometer as per is 2386 (pan 3) consist of a i kg glass one with brash cone 2 liquid limit device casagrande grooving tools and gauge block with ac supply compliance with is 2720 (part 5), is 9259 consists of a hard rubber base casagrande grooving tool gauge block 3 shrinkage limit set as per is 2720 (part 0), porcelain evaporating dish, shrinkage bath, glass cup, min. three metal prongs, perspex plain plate spatula. glass cylinder, 25 ml x 0 3 ml. mercury 4 hydrometer apparatus hydrometer, range 0 20, 20 40, 40 60, 60 80, & 80 i00 5 i.s. sieves 20 cm diameter brass aperture size 4,75 mm, 2.36mm, l 18mm, 600micron, 300 micron, i50 micron and 75 micron as per is 460 sieves 20 cm diameter brass aperture size 4.75 mm, 2.36 mm, 1.18mm, 600micron, 300micron,150 micron and 75 micron as per is 460 6 c.b.r. apparatus ref standards is 9669, is 2720 (part xvi), bs 1377, 1924, en 13286 47/ astm d 1883, aashto 193 digital indicator micro controller multi line alpha numeric lcd display for all simultaneously channel load frame, with lvdt 20mm, 50 kn capacity, three speed 1.5, 1.25 & 2.5 mm/min mould mild steel 150mm id x 175 mm h perforated base plate mild steel, for 12001 mould extension collar mild steel, 150 mm id x 50 mm high penetration piston 50 mm face dia adjustable bracket for penetration dial gauge circular metal spacer disc, with detachable handle, 148 mm dia x 47.7 mm high annular metal weight 2.5 kg, 147 mm dia with 53 mm dia central hole slotted metal weight 2.5 kg, 147 mm dia, with 53 mm dia slot perforated plate 148 mm dia, with adjustable stem and lock nut cutting collar rammer 2.6 kg, 310 mm controlled drops rammer 4.9 kg, 450 mm controlled drops 7 infra red moisture metre as per the is 2720 (part 2) the speed of drying (about 30 min), the infrared radiation is controlled by a voltage regulator the instrument is provided with on indicator lamp. the balance scale (drum) is divided in terms of moisture percentage on wet weight basis, which are read directly from it graduations me from 0 to 100% in 0.2% divisions suitable for operation on 220 v. 50 hz„ single phase, ac supply capacity min 5g approx.. sensitivity min 10 mg approx.. range 0 to 100% moisture content on wet weight basis reading accuracy min +/ 0 20% portable error min +/ 0 25% m the lower range up to compared to 25% and+/ 1% for moisture contents oven methods share 50% equipment consisting of infra red lamp thermometer (l shaped) 8 proctor test apparatus for heavy compaction proctor test apparatus for light compaction, mild steel as per the is:2720 (part 7), compaction mould, dia 100 mm, height 127.3 mm, volume 1000 ml, rammer 26 kg 9 laboratory hot air digital laboratory over (18”x18”x18”), hot oven 450mm digital 10 electronic balance up to 500g, and 5 kg 11 sieve shaker sieve shaker, motorized, with built in digital timer, a digital timer adjustable from 0 99 minutes is incorporated as an integral part of the equipment. the sieve shaker can carry up to 8 sieves of 20cm diameter, also supplied with 30cm adaptor it is driven by a 4 hp geared motor, the sieve table is inclined from the vertical axis and the direction of inclination changes progressively in the clockwise direction, in addition to the gyratory motion of the table, there is a tapping motion as well suitable for operation on 220 v, 50 hz, single phase, ac supply 12 non corrodible air tight container or can 100 ml, 200 ml, 500 ml, 1000 ml 13 thermometer 50c – 600c 14 glass measuring cylinder 1000ml 15 stopwatch accuracy 0.001 seconds transportation engineering lab 1 softening point test of bituminous material the ring and bat apparatus consists of following steel balls two numbers each of 9 5 mm diameter and weighing 2 5 + 0 05 gm. brass rings two numbers each having depth of 6.4 mm, the inside diameter at bottom and top is 15 9 nun and 17 5 mm respectively ball guides to guide the movement of steel balls centrally support that can hold rings in pontoon and also allows for suspension of a thermometer the distance between the bottom of the rings and the top surface of the bottom plate of the support is 25 num. thermometer that ran read up to 100t with an accuracy of 0 c bath a heat resistant glass beaker not less than 85 mm in diameter and 120 mm in depth sumer 2 penetration test of bituminous material penetrometer container is a no bottomed cylindrical metallic disc with 55 mm in diameter and 35 mm a depth. if the penetration is of the order of 223 or more deeper dish of 70 mm diameter and 45 mm depth is required. the needle is provided with a shank approximately 3 mm in diameter into which it is immovable fixed 3 specific gravity of bitumen by pycnometer method pycnometer wash bottle balance 4 flash and fire point test flash and fire point apparatus flash point range 1040c and below, repeatability 3.50c 5 viscosity test as per is 1206 (part 1) 1978,following equipment ios required tar viscometer cup .it is made of hard brass tube filled with an external brass collar at the upper end of the cylinder to support the cup .the bottom of cup consists of cup consists of a circular of a phosphor bronze plate screwed into the cylinder and made conical to facilitate drainage of tar after use .it is provided with a perfectly cylindrical of diameter f 10mm and length 5mm .orifice of 4mm diameter valve .it serves to close the orifice of cup water bath it is made of copper sheet ,it is cylindrical shape about of 160 mm in diameter 105mm sieve to receive the cup and to hold it in position sleeve to remove the cup and to hold it in position stirrer curved shield receiver a 10 ml graduate cylinder having an internal diameter of not more than 29mm . it has marking of 25ml and 75ml levels thermometer. two thermometers, one for both and another for cup. the measurement range be should 0 degree c to 44degree c or 37.8 degree c or 76 degree c to 122 degree c depending upon whether the viscosity is expected to be low medium or high a stop watch or other timing device capable of being of being read up to ½ second . 6 bitumen content from bituminous core centrifuge extractor with 3000 gram sample capacity in which the bowl may be revolved at controlled, variable speeds up to 3,600 rpm. the apparatus should have explosion proof features filter ring paper or felt, to fit the rim of the bowl oven thermostatically controlled to 110 t 5 °c (230 t 9 °f) chemicals trichloroethylene technical grade, n propyl bromide. d limonene 7 % of water content test of bitumen dean and stark apparatus. flask it is made up of heat resistant glass and its capacity is 500 ml condenser it is made up of heat resistant glass, receiver, heater gas burner an electric burner may be used, graduated cylinder of 100 ml capacity, solvent petroleum or coal tar naphtha which is free from water 8 pmc (pre mix carpet) seal coated sieve size 22.4mm,11.2mm,13.2mm,5.6mm 9 bitumen mix design (marshall method) sieve (20mm, 16mm, i2.5mm, 10mm, 4 75 tom, 2 36mm) cylindrical mould (height 7 5cm & 10 cm diameter) collar sample extractor compaction pedestal (20x20x45 cm) rammer (4 54 kg, weight, dropped from 45.7 cm) breaking head loading machine (gear system to move upward and downward directors, recalibrated proving ling of 5 tones capacity, loading jack with uniform vertical movement of 5cm/mm) weight machine oven ...
Due Date : October 21, 2024
Tender Value : ₹ Ref. Documents
