Our Products
Our offered Product range includes Tamping Rod, tamping bar, ELECTRICAL FLEXURE TESTING MACHINE, POWER PACK FLEXURE TESTING MACHINE and Proctor Needles.
This is a brass tube approximately 53cm long and 2.8cm I.D. with a wooden handle. Total length approximately 73cm. The tube has the sharp angular edge which conveniently pierces cement bags. An air hole of approximately 3mm dia. is drilled on the tube near handle. Total sample collected at one time is 300 cm approximately.
The flow table consists of a 30 cm dia polish steel plate with 3 engraved annular circles 7, 11 and 19cm dia. The table top is arranged for a free fall of 12.5mm by a cam action. Supplied complete with one brass conical mould, 65mm i.d. at base and 40mm i.d. at top, height of the mould 90mm.
The autoclave is suitable for conducting accelerated soundness tests on cements or the autoclave expansion test requiring constant steam pressure with the correspondent constant pressure. It consists of a stainless steel cylinder with a welded heat insulated metal housing attractively finished. The attached control unit encloses a sensitive pressure regulator and pressure gauge. Power switches and pilot lights for controlling the electric heating units. Inside chamber dimensions 10.5 cm diameter x 40.5cm height suitable for operation on 230 V, 50 Hz Single Phase A. C. supply. Supplied complete with test bar holder, special rack to hold specimens above water level in the autoclave and in a vertical position to expose them in the same manner. A Digital PID Controller is fitted for controlling the desired temperature.
The standard spatula consists of a steel blade, of a special shape. A wooden handle is fixed to the stem of blade. The weight does not exceed 340 gms.
The apparatus consists of an epicyclical type stainless steel paddle imparting both planetary and revolving motion, by means of gears. It has two speeds of 140 + 5 R.P.M. And 285 +10 R.P.M. With planetary motions of approximately 62 R.P.M, +5 R.P.M. And 125 R.P.M. +/- 10 R.P.M. Respectively. The stand of the mixer has arrangement to raise or lower the bowl. Complete with stainless steel bowl of about six liters capacity. Suitable for operation on 230 V, 50 cycles, Single Phase A.C, Supply.
The vibrating machine consists of a vibrating frame assembly and an electric motor mounted on a sturdy base. The complete frame assembly consists of a vice to hold a 70.6 mm cube mould and two studs threaded at top and a hopper to feed the sample in the mould. This assembly is supported on four springs and has an in built rotating shaft which rotates eccentrically and thus imparts vibrations to the entire frame. A balance weight is an integral bottom part of the frame. The centre of gravity of the assembly is brought to the centre of the eccentric shaft within a distance of 25 mm below it. The electric motor drives the shaft of the frame and thus imparts required vibration to the moulds. The frequency of vibration is 12000 +/- 400 Vibration Per Minute. Supplied complete with on 70.6 mm Cube Mould with loose base plate, a time switch 0-5mins x 1mm. Spares: Set of springs, belt and belt guard. Optional: Digital Preset Timer can be supplied at an extra cost.
Weight approximately 210 gms. Best quality with hard wood handle blade length 200mm.
This cone is used to find out viscosity of bentonite slurry and similar material. The marsh cone is 6 inch in diameter at the top and 12 inch long, and tapers to join a tube 2 inch long and 3/16 inch inside dia. The capacity of the funnel is 1500cc. Time in seconds required to flow out 1000cc of slurry from cone is measured as funnel viscosity of the material.
The instrument is used for workability as well as consistency of fresh concrete. A slump Cone and a graduated rod supplied with the instrument helps the operator to find out slump values and vibration table with container and acrylic disc is used to find out workability of concrete expressed in Vee Bee degrees, which is defined as the time in seconds to complete required vibrating at which the fresh concrete flows out sufficiently to come in contract of the entire face of acrylic disc.
The equipment consists of : A vibrating table size 380 mm long and 260 mm wide, resting upon elastic support at a height of about 305 mm above the floor, complete with Start/Stop switch, cord and plug. A holder is fixed to the base in to which a swivel arm is telescoped with funnel and guide swivel arm is also detachable from the vibrating table. The divisions of scale on the rod record the slump of the concrete in millimeters. Supplied complete with a sheet metal container with lifting handles which can easily be fixed to the vibrating table. A slump cone open at both ends with lifting handles and a tamping rod of size 16 mm dia. and 600 mm long rounded at both ends.
The test set is used for concrete mixes of high workability and determines flow index as an arithmetic mean of the diameter of the specimen after working on a flow table. The apparatus consists of a double steel table, an upper table measuring 700 x 700 mm and hinged at one side to the lower table. The top table is inscribed and all parts are protected against corrosion. The stainless steel cone has a 130 2 mm top diameter, 200 2 mm base diameter and 200 2 mm height and 1.5 mm thickness. Dimensions: 700 x 850 x 300 mm, Weight (approx.) 40 kg
The Laboratory Concrete Mixer is used for preparing Mix Design of Concrete. It consists of a steel vessel of 55/ 110 Litres capacity, mounted on a frame. The vessel is rotated at 20-22 RPM with the help of a motor and a pulley arrangement. The vessel of laboratory concrete mixer can be titled to any angle by a hand wheel and counter weight. This facilitates mixing and discharge. Blades are provided inside the vessel to mix the material thoroughly. The large pulley wheel facilitates manual rotation of the drum during power failure. The drum, pulley wheel, and motor are mounted on a steel frame in these laboratory concrete mixer. The concrete mixer is fitted with HPmotor. Suitable for Operation on220V, Single Phase, 50Hz, AC Supply
The Concrete mixer has been designed for mixing small quantities of concrete used in preparation of concrete cubes, for testing in laboratories. The purpose of the mixer is to smear mechanically the aggregate surface with cement paste uniformly & produce a mix of uniform consistency. This in turn gives consistent quality of cubes specimens when casted in the moulds. The Concrete Mixer developed is transportable on wheels. The design of mixing paddles ensure uniform and efficient mixing of cement and aggregate both in dry & wet conditions. This machine is suitable for aggregate size upto 20 mm. The equipment can also be put to use for mixing of any other material in dry / wet conditions. The arrangement helps the operators to access the pan contents conveniently and emptying the mixture after completion of the operation. The drum is driven off the ribbed base. The lid with mixing paddles clears off the top of the drum to provide maximum access to the operator.
Features:
Portable, compact & easy to operate, Adjustable blades, Simple to clean and maintain
This is used for compacting concrete into cube moulds. This rod is made of steel it is 16 mm dia., 600 mm in length and rounded at both ends.
This is used for compacting concrete into cube moulds. This rod is made of steel bar it is 25 mm square x 380 mm long with handle.
The set comprises of a cylinder capper, a cylinder carrier and a ladle. The cylinder capper consists of a base on which two accurately machined plates are mounted vertically. One plate is firmly fixed and the other one is adjustable horizontally. Two plates are provided with holders for holding the cylinder in position. The holder are split and the bottom half of each holder is fixed firmly and the top half of each is removable and bolted down to the lower half. On the upper parts of the vertical plates 'V' s are provided for pouring the capping compound. Two spacers are also provided. Complete with cylinder carrier and ladle for molten compound.
Used to melt Capping compound this pot comprises a metal container in a well lagged steel jacket. A thermostatic control and stand by heat switch are fitted. Supplied complete with lift off cover. Wa r m e r : A n e l e c t r i c a l l y h e a t e d a n d thermostatically controlled bath for melting the capping compound. Supplied with cover and handle. Suitable for operation on 230 Volts A.C. Single Phase.
Capping Compound:Used for capping the ends of concrete cylinders to be tested. Available in packs of 5 kg.
Bowl & Ladle:Metallic bowl is used to carry the capping compound and ladle is used to pout molten capping compound in to the groves between specimen and capping plate. Supplied as a set.
Specification:Dimensions (Diameter x Depth) :140 x 150 mm (Internal), 250 x 165mm (External)Capacity : 2.4 litresRated Power : 750 WTemperature : 40 to 340 C
It is designed to carry a load of 140 kg . The apparatus consists of a motor fitted with a variable pitch pulley housed in a cabinet. The vibrations are imparted by means off-balance masses rotating on a shaft of a vibrator clamped to the underside of the table top. The table top is 500 x 500 mm and has stops along its edges to prevent moulds from walking off the table during vibration. A crass arm adjustable on a vertical rod at the centre of the table is provided to hold the moulds while operating the between a maximum of 3600 vibrations down to 2600 vibration per minute. A speed regulation handle is provided for increasing or decreasing frequency. A switch is provided for starting the motor. Suitable for operator on 230 Volts, A.C. Single Phase, 50 Cycles.
We are providers of Vibratory Hammers, which is a specialized equipment used consistently at construction sites. The Vibratory Hammer is electrically operated. Our Vibratory Hammer has several uses. Some of them are listed below. Specifications Used for changing the soil formation with the use of its vibration Used for driving hammers into heavy or hard piles Used for the compaction of concrete cubes of 150mm & 100mm.
The Flexure Strength Testing Machines are designed to provide maximum rigidity throughout their working range. A hand pumping unit, a separate electrically cum hand operated pumping unit housed in a cabinet is supplied. The pressure gauge 0-100 kn x 1 kn, on/off switch and a slow/fast level to control rate of loading are fitted on the front panel of the pumping unit. A facility for hand operation is provided. A micro switch and relay fitted inside the pressure gauge protects the unit from over loading. The load gauge is calibrated against NPL/ NCCBM certified proving ring.
The Flexure Strength Testing are designed to test flexural strength of concrete beams. The design provide maximum rigidity throughout their working range. The load is applied by the downward movement of the piston.
A spacer is for testing different size of beams. The load is indicated on a calibrated bourdon tube type load gauge of range: 0 - 100 kN x 0.5 kN (0- 10, 000 kgf x 50 kgf). The load gauge is calibrated against National Council for Cement and Building Materials Certified Proving Ring.
Hydraulic Jacks have multipurpose utility, i.e. application of loads while engaged in field investigation, determination of load carrying capacity of piles in the field, tensioning of wires in pre-stressed structures, loading of members of any structure for deformation characteristics etc. The jacks are supplied complete with manually operated pumping units fitted with bourdon tube type load gauge and high pressure flexible hose pipe. All the jacks have a piston travel of 50 mm and jacks upto 1000 kN capacity are provided with retraction springs.
For determining the liquid limit of soils. This is specially useful to obtain reliable and accurate results of those soil which have low plasticity index. The percentage moisture contents determined when cone with half angle of 15-30 minutes under a total sliding weight of 148 gm penetrates 25mm gives the liquid limit.
Sed to determine the moisture content at which clay soils pass from a plastic to a liquid state. Two Version are available. One the standard one & the other is semi-automatic with timer where the cone is allowed to free fall for a period of 5 seconds including one each of 50 gm. & 100 gm. weight, one penetration cone, preset counter & measuring cup.
This is for mechanical analysis and also other laboratory applications for stirring Speed approximately 4000 R.P.M. under load. A dispersion cup is supported on a rest on the stand of the stirrer and has a removable baffle. For operation on 230V A.C. supplied with dispersion cup or baffle cup.
Specification:
A typical test takes only a few minutes and the instrument therefore, provides a very efficient method of obtaining information which would normally require test-pits. Correlations have been established between measurements with DCP and California Bearing Ration (CBR) so that the results can be interpreted and compared with CBR specifications for pavement design. Agreement is generally good over most of the range but differences are apparent at low values of CBR, especially for fine grained materials. It incorporates a 8 Kg weight dropping through a height of 575 mm and a 60 deg. cone having a diameter of 20 mm. It is supplied complete with assembly tools and weighs 20 Kg approx
The DCP needs three operators, one to hold the instrument, other to raise and drop the weight and a technician to record the results. The instrument is held vertically and the weight carefully raised to the handle limit and then allowed to fall onto the anvil.
The equipment consist of the following replaceable parts Top and Bottom Rod, Handle, Hammer, 1m Scale, 60 deg. Cone, Anvil
The instrument consists of a needle attached to a spring loaded plunger, the stem of which is calibrated to read 0 to 40 kg division. Long stem is graduated at every 12.5mm to read depth of penetration and for use with needles of larger areas . The small penetration stem is also graduation in 12.5mm division and is used with needles of smaller areas. Needle points one each of 0.25, 0.5, 1.0, 1.5, 2.0, 3.5 and 6.0 sq cm. And one Tommy pin is supplied. Complete as above in a wooden carrying case.
Automatic Soil Compactor BS EN Rammer the automatic soil compactors is designed to provide a fully automatic uniform compaction of standard / modified and CBR specimens assuring conformity with the reference standard. Compactor is equipped with programmable digital counter which allows machine to stop at the preset numbers of blows. The height and weight of the rammer is adjustable to suit test requirements. The drop weight is adjustable to 300 mm drop height and is also adjustable to 450 mm drop height. The rammer is circular faced with a 50 mm diameter and is adjustable to 2.5 kg. or 4.5 kg.
An automatic blow pattern ensures effective compaction for each layer of soil and the rammer travels across the mould. The table rotates the mould in equal steps and the number of blows per layer can be set at the beginning of the test by the digital counter. User defined blow number and in-out distribution is also available. A standard proctor / CBR switch, emergency stop and start push buttons are located beside the blow counter. 220 V, 50-60 Hz, 1 Ph
Instrument consists one each of compaction mould steel 150 mm I.D. x 127.3mm height volume 2250cc. Complete with collar and base plate. Compaction Rammer is 4.89 kgs. in weight x 450 mm controlled fall.
Note :Instead of steel moulds, gunmetal mould are also available
Used to determine the relevant proportions of clay-like or Plastic fines and dust in granular soils & fine aggregate Consists of:
Acrylic graduated cylinder (4 nos.)2. Rubber stopper for cylinder (4 nos.)3. Graduated Steel rule 450 mm4. Funnel 100 mm plastic5. Aspirator bottle 5 lts plastic with rubber cock6. Stand for the aspirator bottle with siphon assembly7. Irrgation tube with stop pinch cock & weighted foot assembly
Used for grain size analysis of soils where more than 10% of the material will pass through 75 microns B.S. sieve. Manufactured from clear transparent glass having uniform clarity throughout the upper end on which density scale is engraved. The scale range is 0.995 to 1.030 density (gms./cc) at 270C smallest division on the scale is 0.0005.
This is used for determination of in situ dry density of natural or compacted fine grained soil, free from aggregates. A cylindrical cutter is used to extract a sample of the soil with the help of a dolly and rammer. From the weight, density and the moisture, and dry density of the soil is ready calculated .
It consists one each of: cylindrical core cutter mode of steel, 127.3mm. Long and 100mm internal diameter. Steel dolly, 25mm high with a lip to enable it to be located on top of the core cutter, rammer with detachable steel rod. Spare, Optional Extra and Accessories:
1. Cylindrical core cutter 100mm i.d. x 175mm long2. Dolly3. Test form pad of 50.
Comprises a 1 kg. glass jar with brass cone. Locking ring and rubber seal.
Spare:Rubber seal
For determining the particle density (Specific Gravity) of sand, fine aggregate & filler.
It consists of a 50Kn capacity hand operated, hydraulic jack mounted on a suitable frame. Two plungers, one for 4/100mm dia and the other of 6/150mm dia moulds are supplied Height of thrust plate is adjustable.
Accessories :Set of plungers adaptors and thrust plates for 38mm, 50mm and 75mm dia specimen.
Particle size analysis of soils:Hydrometer methodThis equipment is used to determine the quantitative size distribution of very fine particle in soils such as clay and silt.
The complete set comprises:
The cell is useful for testing 38mm dia x 76mm high soil specimen. Transparent Perspex chamber with anvil and loading plunger, the cell is easily opened by releasing four nuts of the tie rods. It is leak proof up to 10kg/cm.sq. Fluid pressure. An oil plug which can also be used as an air vent is 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 on the base. These valves are used for cell pressure, pore water pressure, drainage or back pressure. The loading plunger of the cell has dial gauge rest.
Standards:1236 B
Specification:The apparatus consists of a panel for wall mounting on which are fitted 1.0 to 10kgManom/cm sq x 0.1kg cm. sq. a pressure gauge, bourdon tube type 15 cm diameter: Glass u-tube manometer for measuring low positive pore pressures negative pore measures and checking zero error of pressure gauge. It is provided with a mercury trap (mercury supplied at extra cost.) Null indicator made out of clear transparent Perspex with mercury trap and cursor to indicate the mercury level. Burette: 50ml burette for measuring the volume change in the soil specimen. Pressure pump fitted with four sleeve packed valves, operated by means of a hand wheel on the end of the piston rod which is threaded through the pump cap and gives a smooth, fine adjustment of pressure. Copper coil and water reservoir is fitted on board with complete stand assembly. The unit is tested against leaks up to 10kg/cm sq.
3. Dead Weight Type Oil & Water Constant Pressure SystemStandards:1236 C
Specification:This device is used to maintain cell pressure constant for a long duration and the system can be used in place of conventional constant pressure system using mercury pots where certain minimum heights are required. Problems like de-airation of pump, leakage of mercury etc. is eliminated in this system . This unit is smaller in volume and can be used in mobile laboratory also. This can maintain pressure in the cell upto 20kg/cm sq. Pressure is maintained constant in the system by a balancing calibrated weights on a spindle against a column of oil, operating under constant feed back.
Construction:The system consists of an oil pump continuously driven by an electric motor during the test period. The internal components are housed in a strong compact housing. The piston on which weights are kept rotates with minimum friction. A transparent oil water vessel is provided to transmit pressure to the cell. A hand pump provided facilitates priming and to maintain constant pressure during power failure
Specification :Range 0-20 bar(0-20kg/cm2)Steps of pressure 0.5bar (0.5kg/cm2)Accuracy + 0.5%Electric supply 230V, Single Phase, 50Hz, AC supply.Supplied complete with pressure gauge, flow valves, connecting pressure hose and set of weights to give maximum pressure of 20 bar (20 kg/cm2
4. Lateral pressure assembly 10kg / cmStandards:1236 D
Specification:The apparatus consists of a pressure chamber which has a flanged top cap fitted with a 10 kg/cm2. Pressure gauge and a valve for pumping in air. Water inlet and drain cock are fitted to the chamber.
The foot pump supplied easily develops a pressure of 10 kg/cm2 Complete with connecting pressure hose.
Augers are used to collect disturbed soil samples at reasonal depths for laboratory tests. Augers are available in two types and each in different sizes. Blade type (posthole type) and helical type (screw type). Each auger outfit consists one each of auger head, one meter long rod, tee piece and handle. Depth of excavating can be increased using additional extension rods.
AUGER POSTHOLE TYPE(a) 50mm(b) 75mm(c) 100mm dia(d) 150mm dia
AUGER SCREW TYPE(a) 25mm(b) 38mm(c) 50mm(d) 75mm(e) 100mm(f) 150mm(g) 200mm(h) 250mm(i) 300mm dia
Extras :Extension rod 1 meter length with threading at both ends and couplings, set of two spanners and tee piece
To make process of sieving simpler and quicker, Rotap sieve shaker is useful , this produces circular shaking of the sieves. At the same time the sieves are tapped. The mechanism for imparting circular action and topping is oil immersed in a tank and in motorized. The shaker can accommodate upto 7 nos. Sieves of dia 150mm or 200mm. Suitable operation of 230 V A.C. Single Phase.
Carries upto 7 sieves of 150 or 200 mm diameter. The shaker is driven by a 1/4 H.P. Motor through a reduction gear immersed in oil. The sieve table does not rotate but is inclined from the vertical axis and the direction on inclination charges progressively in clockwise direction.
If the stop pin below the table is removed, the shaker can have a rotary motion. In addition to this gyratory motion of the table, there is an upward and downward movement ensuring that each square cm of the sieve is utilized. A pair of rods and a holder can be fixed on thetop of the upper most sieve, and thus the sieve set in firmly held. Suitable for operation from 230 V 50 Hz, Single phase A.C. supply.a) Adopter for 300 mm dia. sieve available at extra costb) Adopter for 450 mm dia. sieve available at extra cost
Say bolt Viscometer, Electrically Heated, ASTM D88, D244, AASHTO T72 for the empirical measurement of Say bolt Viscosity of petroleum products at specified temperatures between 70OF and 210OF. This is also used for determining the Saybolt Furol Viscosity of bituminous materials at temperatures of 250, 275, 300, 350, 400 and 450OF. It comprises one each of Cylindrical Oil Cup, Universal Tip, Furol Tip, Bath Fitted with immersion Heater mounted on a stand. Dimmer stat for temperature control, Stirrer with shield. Complete with insulated handle and thermometer support receiving flask, withdrawal tube, filter funnel, thermometer support for cup and circular spirit level. Suitable for operation on 230 V 50 Hz, Single Phase, A.C.
| A | Brass Oil Tube |
| B | Receiving Flask, 60ml |
| C | Universal and Furol Tip (Set of 2) |
| D | Filter Funnel |
| E | Thermometer Support |
| F | Heating Coil |
| G | ASTM Thermometer Type 18 F Range : 66F to 80F |
| H | ASTM Thermometer Type 19 F Range: 94F to 80F |
| I | ASTM Thermometer Type 19 F Range: 120F to 148 |
| J | ASTM Thermometer Type 20F Range: 134F to 148F |
| K | ASTM Thermometer Type 21 F Range : 174F to 188F |
| L | ASTM Thermometer Type 22 F Range : 204F to 218F |
| M | ASTM Thermometer Type 77F Range: 245F to 265F |
| N | ASTM Thermometer Type 77F Range: 295F to 315F |
| O | ASTM Thermometer Type 78 F Range: 345F to 365F |
| P | ASTM Thermometer Type 80F Range : 395F to 415F |
| Q | ASTM Thermometer Type 81F Range: 445F to 465F |
This bath is designed and developed under the strict supervision of our experienced professionals in accordance with the international quality standards. Our offered bath is thoroughly checked on various parameters to ensure zero-defect. This bath is widely used in national laboratories and pharmaceutical industries.
Features:The accompanying absolute kinematic viscosity bath are utilized to measure supreme thickness of consistency reviewed clearing bitumen (IS:73:2006) at 60C as per IS:1206 (part II) (like ASTM D 2171), which utilizes a vacuum slender viscometer. Complete absolute viscosity testing equipment adjusting to IS: 1206 (part II) method for testing tar and bitumen materials: determination of absolute viscosity with the accompanying segments:
Consistent Temperature Bath -a suitable shower for drenching of no less than 2 vacuum fine viscometer tubes with a computerized temperature controller. The precision of the temperature in the shower will be + 0.1oc all through the shower. Vacuum System - capable of keeping up a vacuum inside + 0.05 cm of the coveted level the systemwill comprise of vacuum pump, dampness trap, vacuum c o n t ro l l e r, d ra i n va lve, a l l i n t e rc o n n e c t i n g tubing/channeling, and some other frill as required to finish the vacuum framework.
Thermometer for Bath -mercury in glass, run 37.8 to 82c, and graduations of 0.2c
Timing Device -a stop watch is fit of perusing up to 1 second.
Cannon -manning vacuum viscometers - viscometer holder and silicone stopper. Size 12 and size 13 (one every) [size 12 is suitable for testing VG-10 and size 13 is suitable for testing VG-20, VG-30, and VG-40 bitumen.
Centrifuge Extractor, Electrical Operation, Capacity 1500g, with a Dimmer stat for speed control from 2, 400 to 3, 600 rpm. Suitable for operation on 230 V, 50 Hz, Single Phase, A.C. supply.
For determining the viscosity of cut back bitumen and road oil. The viscometer consists of a chrome plated copper bath, with a drain valve and a central tube to receive the test cup and to position the stirrer, and is mounted on a stand with levelling feet. Stirrer has a curved shield and is provided with an insulated handle, thermometer socket and swivel support for the valve.
The Pavement Core Drilling Machine is petrol engine powered. Road/Building drill has been designed specifically for the purpose of drilling test cores from or holes in, Roads, Airport Runways, Bridges etc.
The Machine comprises of two vertical support columns, which carry the Drill head/Engine assembly with the help of screwed spindle.
The 5 HP petrol/Diesel engine with pulley mechanism works with minimum vibrations. The double precision bit advances with screwed spindle, which provides a constant, accurate drill pressure, minimum core chipping & long bit life. The complete assembly is supplied on a rigid metal base with leveling facility and is suitable for vertically down coring applications only.
Bit Diameter Varying from 25mm to 150mmMaximum depth of core 700mmDrill Speed 475 & 800 R.P.M.Guide Shafts 50mm diaScrewed Spindle 20mm diaWater Tap 12mmDrill Wrenches IncludedWater Tank IncludedLevelling Pads Included
This dual purpose oven is designed to determine the loss in weight of bitumen and flux oils (Loss on Heating test) and the effect of heat and air on asphaltic materials (Thin Film test). The unit is heavily insulated and has a double glass door for viewing the test chamber thermometer and samples. Temperature is controlled at 163 C 1 C by means of a variable temperature controller and thermostat. Two rotating platforms are supplied with each oven: One accepts 9 standard penetration cups for the loss on heating test, the other accepts two 140mm diameter test pans for the thin film test. The platforms are rotated at 5 to 6 rpm by an external motor.
Chamber Dimensions:350 x 350 x 350 mm (L x W x H) Series Loss on Heating / Thin Film Oven Operating Voltage 230 V A.C. Single PhaseAluminium Test Pan 140 mm diameter x 9.5mm deep.
The super pave PG binder specification looked for tests which would closely simulate field performance. Hotmix asphalt binder experiences significant aging during the manufacturing and laying process. Investigating this phenomenon within a laboratory environment, with a repeatable and simple test is very useful within the design process. The rolling thin film oven (RTFO) test is used to measure the effect of heat and air on a moving film of semisolid asphalt binder. The results of this treatment are determined from measurements of the binder properties before and after the test. Repeatability of the test is directly related to the accuracy with which the oven temperature can be maintained and the reproducibility of the thermal rise time of the system. Super accurate P.I.D. Controller
Construction :Double-walled construction, 16 -gauge welded steel exterior, 18-gauge corrosion resistant stainless steel interior
Insulation :89 mm of high density fiberglass insulation
Controller :Programmable microprocessor UL listed
Temperature display :Measured temperature 4 digit red LEDs
Temperature set point 4 digit green LEDs
Thermal Protection :Prevents oven from overheating in the event of control failure
Temperature Range :Ambient to 200c
Vents :Double exhaust vents for dissipation of expended volatile from specimen
Used for determining the Flakiness Index of Aggregates. It Consists of a frame with a sliding panel. The Panel has slots of Different Standard Lengths and Widths accurately Cut.
Consists of a hard wood base with vertically mounted metal studs as Specified in the IS 2386 (Part-1) & BS 812.
Made of Brass / GI with Stainless steel Wire Mesh 6.3mm / 4.75mm size Ruggedly Constructed, Approximately 20cm dia x 20cm high. Complete with Handle.
The buoyancy balance system consists of a rigid support frame, incorporating a water tank mounted on a platform. A mechanical lifting device is used to raise the water tank through the frame height immersing the specimen suspended below the balance. The balance supplied may also be used as a standard weighing device, thus providing a versatile and comprehensive weighing system in the laboratory
Specification:The outfit comprises of
