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bids are invited for c. e. d. items ( q3 ) total quantity : 1 1. vee bee consisto meter material of construction: special quality low carbon mild steel with good paint quality vibrator table: min 380*260. four rubber shock absorbers with a.c. supply motor 415 volts, 3 phase, one metal pot, one slump cone, one swivel arm with metal cone, one graduated rod, one perspex disc. one tamping rod as per is 1199 12. oven laboratory electric oven, with digital indicator cum controller with safety alarm, range 50° to 250°c + / 1°c with air circulating fan, s.s. inside minimum size 450 x450 x 450mm 23. cylindrical moulds cast iron, split lengthwise 150mm dia x 300mm high with base plate and top plate 12 4. le chatelier water bath le chatelier water bath with controller min. size 12x9x12.made of stainless steel, complete with removable rack to hold min. 6 moulds. 15. standard vicat’s apparatus vicat apparatus with isi certification mark, is:5513. 66. digital weighing balance electronic balance, capacity min: 20kg ± 2g 27. digital platform balance electronic balance, capacity min: 100kg ± 10g 18. 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. mode1 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.d.i touch screen 4 ) spacer with locating pin: 4 nos 5 ) step pin with 1 2 ring: 1 no 6 ) flexible hose pipe: 1 no 7 ) hydraulic oil: 15 ltrs 8 ) lifting handle for ram: 1 no 9 ) spanner 24 x 27: 2nos .10 ) allen key 3mm: 1 no 11 ) main cable for edi: 1no 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 9. split tensile strength split tensile strength attachment for compression testing machine for 2000kn ctm 10 universal testing machine computerized capacity 1000 kn 6 pillar type with hydraulic jaws 11. tensile ( briquette ) testing machine motorized unit, tensile ( briquette ) testing machine that is used for testing various materials like rubber, plastic and cable the offered testing machine is manufactured using optimum quality components and sophisticated technology in line with industry standards. available with steel yard having double scale, this testing machine is checked on varied quality measures so as to maintain its quality. 112. micrometer 0.25mmx0.1mm 113. cement autoclave as per is:4031 ( part 3 ) 1 3 suitable for conducting accelerated soundness tests on cement or the autoclave expansion test. stainless steel pressure vessel with insulated outer shell. pressure controledthrouighmicro processor based pid controller. equipped with spring loaded safety valve pressure gauge, pid controller with rtd for control of heater unit. • three fold safety mechanism • reliable silicon rubber lid sealing gasket working pressure : 21 ± 1kg / cm at 215° c pressure vessel : id 150mm x depth 500 mm weight : 70 kg heater : 2000 watts supply : 220v, 50hz, 1 phase machine supplied with : rubber gasket, viton 1 no. pressure gauge, 0 42kg / cm temperature controller with sensor shrinkage bar mould, four compartments with smooth reference point, length comparator digital 02. geotechnical engineering 1. shrinkage limit set as per is: 2720 ( part 6 ) , porcelain evaporating dish, shrinkage bath, glass cup, min. three metal prongs, perspex plain plate spatula, glass cylinder, 25 ml x 0.5 ml, mercury. 32. laboratory permeability apparatus ( constant head and falling head ) stand with min 3 glass tubes of 6 mm, 10 mm and 20 mm dia approx. mould of 100 mm dia x 127.3 mm height, and 1000 ml volume. drainage cap with recess for a porous stone. rubber connection tube of min. 3m long, with pinch cock, overhead tank. 13. hydrometer apparatus hydrometer, range: 0 20, 20 40, 40 60, 60 80, & 80 100 14. i.s. sieves 20 cm diameter brass aperture size 4.75 mm, 2.36mm, 1.18mm, 600micron, 300 micron, 150 micron and 75 micron as per is 460 sieves 20 cm diameter brass aperture size 4.75 mm, 2.36 mm, 1.18mm, 600micron, 300 micron, 150 micron and 75 micron as per is 460 15. c.b.r. apparatus as per the is code 9669, digital load frame with lcd 50 1 4 kn capacity with min 4 speed 1.5, 1.25 2.5 mm / min and true speed control up to 15mm / min • two pillar type. • horizontal clearance 265mm min • vertical clearance 700mm min • maximum platen dia 130mm with hardness of material ( platen ) : 60 rhc. • ram dia 50mm • the lower platen moves up and down • a dial gauge mounting bracket is provided on one of the two pillars. • suitable for operation on 220 v, 50 hz, single phase, ac supply paint quality: powder coating 70 80 micron thick material of construction: special quality low carbon mild steel mould ms150mm id x 175 mm h, perforated base plate ms extension collar ms150 mm id x 50 mm high penetration piston 50 mm face dia 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 rammer 2.6 kg, 310 mm controlled drop rammer 4.9 kg, 450 mm controlled drop proving ring capacity 50 kn dial gauge 25 mm travel, 0.01 mm least count. load frame pillar thread m30 x 600mm. suitable for operation on 220 v, 50 hz, single phase, ac supply. 6. laboratory vane shear apparatus as per the is:2720 ( part 30 ) with special motor, rotation 0.10 / sec. rate of rotation : 1 / 60 rpm suitable for operation on 220 v, 50 hz, single phase, ac supply. container 1 no.set of 4 springs, ( one each of capacity 2 kg cm, 4 kg cm, 6 kg cm and 8 kgcm min ) 17. direct shear apparutus . moterised with 12 speed . as per is : 2720 ( part xiii ) microprocessor based load frame 2 kn capacity with proving ring and dial gauges , with related software ref. standards is :11229, 2720 ( part 13 ) supplied complete with carriage, loading hanger and 10:1 lever loading device. suitable for specimens of size 60×60×25mm. membrane keypad and the 40×2 lcd display. precision loading rate of 0.00001 to 9.99999mm / minute. 1 5 suitable for operation on 220 v, 50 hz, single phase, ac supply. microprocessor control accepts specimen 60mm square shear box assembly, this assembly comprises of : halves of the shear box 2 nos. plane gripper plate 2 perforated gripper plate 2 porous stone 2 top loading pad 1 base plate 1 specimen cutter 1 min normal stress 3 kg / cm2 operation : motorised variable rates of strain specimen size : 60 x 60 x 25 mm compression tension proving min ring, 2 kn capacity dial gauge 2 8. consolidation apparatus as per is:2720 ( part xv ) , should consolidation cell assembly min 3 nos fixed ring with guide ring— min 3 nos channelled base with water inlet— 3 nos water jacket — 3nos different set of weights watertank with assembly, 19. triaxial shear test apparatus speeds between 0.00048 mm / min and 6.00 mm / min. maximum platen dia : 198mm tri axial cell , stationary bushing, 38mm dia: ref standard: is : 2720 ( part xii ) for testing specimen of size 38mm dia x 76mm long. • triaxial cell consists of perspex chamber with anvil and loading plunger • the cell is easily split by releasing four type rods. • it is leak proof upto 10 bar ( 10 kg / cm2 ) fluid pressure. • an oil plug and an air vent are provided for introducing a thin layer of oil over water. this provides effective sealing at the plunger for long duration tests. • the cell is fitted with four sleeve packed valves of no volume change type of base. cell consisting of followings: • top loading pad, perspex, 38 mm dia. 1 no. plain perspex disc 38mm dia x 6 mm thick 1 pair. porous stone 38mm dia x 6 mm thick. 1 pair. sheath stretcher for 38 mm dia specimen 1 no. two way split former for 38 mm dia specimen 1 no. rubber sheath for 38 mm dia specimen 12 nos. drainage tube ( short ) , 38 mm 4 nos. drainage tube ( long ) , 38 mm 4 nos. “o’ rings for 38mm dia specimen 4 nos. 1 6 split mould, 38mm dia 1 no. top loading pad 38mm ( plain ) 1 no. max pressure 12kg / cm2 . oil pump 1 variable pressure 16 bar pressure suitable for operation on 220 v, 50 hz, single phase, ac supply. •pressure transducer, 20 bar ( 20 kg / cm2 ) capacity, an lvdt ( displacement sensor ) having a range of 0 20mm mm and a 3 channel digital indicator digital indicator : mode of display : micro controller multi line alpha numeric vfd display for all simultaneous channel power supply voltage : 220v, 50hz, single phase load cell: capacity : 10 kn load cell excitation : 5 v, dc 10. proctor test apparatus for light compaction as per the is:2720 ( part 7 ) , compaction mould, dia 100 mm, height 127.3 mm, volume 1, 000 ml. rammer: 2.6 kg 211. unconfined compression tester digital load frame with lcd 50 kn capacity with 4 speed variations. • horizontal clearance 265 mm • vertical clearance 700 mm • maximum platen dia 130 mm • maximum platen travel 100mm • ram dia 50mm • suitable for operation on 220 v, 50 hz, single phase, ac supply. • ring capacity 2 kn • dial gauge 25 mm, 0.01 mm least count. • mould 38 mm dia × 76 mm long • rubber sheath 38 mm dia specimen 112. proctor test apparatus for heavy compaction material mild steel as per the is:2720 ( part 8 ) , rammer and base plate, made of mild steel 150 mm dia, 127.3 mm height 2, 250 ml volume. rammer: 4.9 kg 213. laboratory hot air oven digital laboratory over ( 18x18x18 ) , hot oven 450mm digital 214. electronic balance upto 500g, and 5kg 215. sieve shaker sieve shaker, motorized, with built in digital timer, • a 1 7 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 ¼ 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. 16. density bottle 100ml, 50ml, made of borosilicate 317. sand bath device with tray, stove, palet, knife, steel top with powder coated, 230v, single phase 118. non corridible air tight container or can 100ml, 200ml, 500ml, 1000ml, 24 19. metre scale 300mm length, steel made 220. thermometer 0.5c 60c 221. water bath 15l capacity, temperature controlled, led water bath 122. glass measuring cyliner 1000ml 323. stopwatch accuracy: 0.001 seconds 124. core cutter as per is:2720 ( part 29 ) , min. 100 mm dia x 130 mm long, steel dolly 25 mm high and 100 mm dia, rammer with steel rod. 325. pycnometer as peris:2386 ( part 3 ) consists of a 1 kg glass jar with brass cone 626. sand pouring cylinder apparatus min. 100mm dia as per is:2720 ( part 28 ) , min capacity of 3 litre. cylindrical container 100 mm dia, 150 mm height. metal tray of size min. 30 x 30 x 4 cm 227. 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 328. plastic limit set glass plate, flexible spatula, brass / ss rod, moisture dish & porcelain dish. 3 8 03. environmental engineering 1. jar test apparatus flocculator unit supplied: with glass parts construction: ms powder coated heating capacity of the heater ( watt ) : 500 units of test: 6 rotating speed: 10rpm to 150 rpm power: 230v , 50 hz flask capacities ( ml ) : 1000 electronic display for the speed and temperature details of other accessories to be supplied along with the unit: glass parts 12. dissolved oxygen meter measurement & range: dissolved oxygen 0 to 20.0 mg / l. display: 13 mm ( 0.5 ) lcd, 3 1 / 2 digits. accuracy: ± 0.4 mg / l. ( after calibration within 23± 5 ℃ ) resolution: 0.1 mg / l power supply: 006p dc 9v battery ( heavy duty type ) . 13. ph meter 20 x 2 line back lighted lcd display., ph meter complies to usp and din standards, alphanumeric splash waterproof polyester keyboard with soft keys., range 0° to 150° c. 14. turbidity meter 0 10, 000 ntu , ± 2% of reading plus 0.01 ntu ( 0 to 1000 ntu ) ± 5% of reading ( 1000 to 4000 ntu ) ± 10% of reading ( 4000 to 10, 000 ntu ) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c 15. nessler tube borosilicate glass, 3.3mm thick, and 100ml capacity 16. water testing kit drinking water testing kit, hardness, ph range, chloride, fluoride, nitrate turbidity test, weight of master kit: 3kgs approx 17. glass test tube made of borosilicate 24 8. thermometer digital display, accuracy + / 1c 29. incubator 250v ac, 5 to 60c, 110. test tube made of borosilicate 511. bod bottle 300ml, bottle, made of borosilicate 2 9 12. chloroscope square unbreakable test tube 2 nos, glass dropper with rubber test no, o toluidine reagent 125ml packed in thermocol box, to check chlorine in drinking water from 0.25ppm to 2ppm 613. porcelain dish made of borosilicate 614. filter paper made of borosilicate 04. transportation engineering and highway engineering lab. 1. aggregate impact tester accordance with is:2386 ( part 4 ) , is:9377. used for determining the aggregate impact value. heavy circular base with two vertical guides fitted with a cross bar at the top. a hammer of 13.75 kg mass which can be raised and allowed to fall freely through 380±5 mm hammer is provided with locking arrangement. tamping rod 10 mm diameter x 230 mm long. cylindrical cup automatic blow counter 12. ring and ball apparatus used for determining the temperature at which a bituminous material loaded by a 9.5 mm dia steel balls drops under specified heated conditions. magnetic stirrer with heating facility. digital temperature display. tapered rings 2 nos. ball centering guide 2 nos. steel balls of 9.5 mm dia 2 nos. ring holder 1 no. electric heater ( hot plate ) 1 no. thermometer ip 60c suitable for operation on 220 v, 50 hz, single phase, ac supply. is: 1205, ip:58 13. thickness gauge conforms to is:2386 ( part i ) . metal plate made of steel having slots 64. video camera video camera for recording traffic data used for various traffic studies. 15. crushing value apparatus cylindrical cell 150 mm diameter with fitting plunger and base plate. metal tamping rod of circular cross section 16mm in diameter and 45 to 60 cm long, rounded at one end. conforming to specifications is 2386 ( part4 ) & is 9376. used for measuring resistance of an aggregate to crushing 16. ductility testing machine with digital temp indicator used for determining the ductility of bitumen. two rates of travel i.e. 5 cm / min and 1cm / min. suitable for operation on 220 v, 50 hz, single phase, ac supply. ductility mould, with base plate …3 nos. 1 11 as per 1208 1978. made of ss. 7. length gauge conforms to is:2386 ( part i ) . metal plate made of steel having slots. mounted on a hardwood base 68. universal penetrometer used for the estimation of the consistency of lubricating grease and petroleum. conforming to is:1448 ( part 60 ) . should have a base with levelling screws on which a vertical pillar is mounted. slipping clutch mechanism enable accurate measurement of penetration. automatic timer. operates on 220v, 50 hz. single phase ac supply. penetration needle transfer dish made of copper. aluminium sample containers set of two. 29. balance electronic balance, capacity 30kg x 5g power source: battery, electric, display type: digital, lcd display, 210. flash and fire apparatus as per is:1209, is:1448. used for determining flash point of petroleum products ( above 49°c flash point range ) . brass coil cup fitted with a heat resistance handle. flexible shaft is provided in the hand operated stirrer. the cup assembly is positioned in a cast iron air bath, fitted with a chrome plated brass top. thermometer ip 15c thermometer ip 16c . suitable for operation on 220 v, 50 hz, single phase ac supply. 2 12 11. abrasion test by los angel’s machine is:10070, is:2386 – iv used for determining the resistance to wear off small size coarse aggregates and crushed rock. machine consisting of hollow steel cylinder having an inside diameter of 700 mm and an inside length of 500 mm mounted on a sturdy frame on ball bearing capable of rotating about its axis in a horizontal position. a detachable shelf. revolving speed of the drum 30 33 rpm a revolution counter shall be provided to indicate the number of revolutions. tray for collection of materials abrasive charge the abrasive charge shall consist of 12 cast iron spheres 48 + / 2 mm in diameter and each weighing between 390 and 455 g 112. viscosity of bitumen as per is 1206 part ii used for determining the saybolt viscosity of pertoleum products within 70 210 degree f temperature range and sayboltfurol viscosity of bituminous materials within 250 450 degree f temperature range comprises one each of cylindrical oil cup, universal tip, furol tip, a stirrer, a receiving flask, a filter funnel, a withdrawal tube, a thermometer support suitable for operation on 220 v, 50 hz, single phase. 113. gi sieve ( 450 mm dia ) test sieve, 450mm diamtere g.i. frame, size 80, 63, 50, 40, 31.5, 25, 20, 12.5, 10 & 4.75mm with lid & pan 214. brass sieve ( 200 mm dia ) test sieves 200mm diameter g.i. frame 100mm, 75mm, 19mm, 4.75 mm, 2 mm, 0.425 mm, 75 micron with lid and pan conforming to is:460 part i 115. specific gravity and water absorption density basket, a wire basket of not more than 6 3 mm mesh or a perforated container of convenient size 20 cm die x 20 cm high with wire hangers not thicker than one millimeter for suspending it from the balance. balance a balance or scale of capacity not less than 3 kg suitable for operation on 220 v, 50 hz, single phase, ac supply. a container for filling water and suspending the basket. a shallow tray and two absorbent clothes, each not less than 75x45cm. 1. a thermostatically controlled oven to maintain temperature at 100 110° c 05. surveying & geomatics 1. auto level high resolution 32x telescope. horizontal tangent system with magnetically damped compensation structure. excellent shockproof function with patent totally sealed structure for use in any weather exclusive closed magnetic field, magnetically damped compensator reflector type circular vial observation specification image erect magnification 32x effective objective aperture 42mm field of view 1°20 minimum focus 0.4m multiplication constant 100 additive constant 0 compensator range ±15 compensator setting accuracy ±0.3 sensitivity of bubble 10 / 2 mm horiz. circlereading 1° or 1 gon standard deviation for 1 km double run levelling 1mm net weight 1.85 kg center screw type m16&5 / 8 32. tacheometer specification: 5 digits 18 mm ( 0.6 ″ ) white backlight lcd accuracy: ± ( 0.05%+1digit ) sampling time: 0.5sec ( over 120rpm ) range select: auto switch memory: max. value, min. value, last value can store 96s data time base: 6mhz quartz crystal detecting distance: 50~500mm power consumption: approx 55ma measuring range: 2.5~99999rpm resolution: 0.1rpm ( 2.5~999.9rpm ) 1rpm ( over1000rpm ) total test range: 1~99999 frequency range: 1~1666.6hz resolution: 0.01hz time base accuracy: 10x10 6 ( 0~50°c ) power: 3×1.5v aa battery 33. planimeter a planimeter is a measuring instrument used to determine the area of an arbitrary twodimensional shape. measuring by 6 digit pulse count enables to measure 100 times larger accumulative 4. total station model:m3 1 06. engineering geology 1. model of earth’s crust showing the layers inside the earth with 7 detachable parts showing the interior of earths 22. model of earthquake and tsunami showing the origin, motion produced and the effect of earthquakes. various types of seismic waves. 23. radical 50 sets of rock samples radical 50 set of rocks collection of different rocks collected from different places, supplied in wooden box. radical each specimen labeled with name 14. set of minerals different set of minerals, supplied in wooden box. each specimen labeled with name. 15. topographical maps one of india and one of bihar, paper size a1 26. structural geological maps one of india and one of bihar, paper size a1 27. engineering geographical maps one of india and one of bihar, paper size a1...
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