ACCELERATED AGGREGATE (ROADSTONE) POLISHING MACHINE
It consist of a road wheel suitable for clamping 14 road stone specimens on its periphery. A rubber tyred wheel fitted with a lever system to exert a load of 40 kgf. on the road wheel. An hopper unit fitted with drain cork for feeding emery powder over the road wheel. A water reservoir fitted with drain cork for feeding water into hopper. Suitable for operation on 220v, 50 Hz, single phase supply. Skid resistance tester, Specimen preparation moulds (14 nos are required) , silicon sand and air floated emery powder required as per IS 2386 (Part IV) are offered separately
SKID RESISTANCE TESTER-
Compliance Standards: ASTM E303, BS EN 1097-8
LOS ANGELES ABRASION TESTING MACHINE - WITH PRESETTABLE DIGITAL COUNTER
As per IS:2386 - IV/ ASTM C131. Complete with revolution counter, G.I. Tray, 12 Nos. Abrasive charge and instruction manual. The machine is used tor testing crushed slag and crushed & uncrushed gravel for resistance to abrasion. The aim of the test is to find the percentage wear due to the relative rubbing action between the aggregates and steel balls used as abrasive charge. The oven-dried aggregates are weighed and rotated along with abrasive charge in the machine at 500 or 1000 revolutions and percentage of wear so found out is reported as Los Angeles abrasion value.
BUOYANCY BALANCE-IS:2386 (Part III)
For Water absorption and specific gravity test of aggregates. As per EN 12390-7, BS 1881:114, IS:2386 (Part III),ASTM C127 and C128: AASHTO T 85 and T 84
AGGREGATE IMPACT TESTING MACHINE - IS: 2386 (Part - IV).
Complete with a cylindrical cup, 102 mm dia X 50 mm depth, one measure 75 mm dia X 50 mm deep and a tamping rod of circular cross section 10 mm in diameter and 230 mm long, rounded at one end. AS PER IS: 2386 (Part - IV).
METHYLENE BLUE TEST SET FOR AGGREGATE FINES
Methylene Blue Test for Aggregate Fines: AASHTO T 330 and ASTM C 837. The methylene blue test is used to identify the presence of clay minerals in aggregates, which can affect the quality of concrete and asphalt mixtures. The test measures the amount of methylene blue dye adsorbed by clay minerals present in aggregate fines, indicating the level of impurities.
AGGREGATE CRUSHING VALUE TEST APPARATUS
The Aggregate Crushing Value provides a relative measure of resistance of aggregate to crushing under a gradually applied compressive load. The oven dried and accurately weighed aggregates are subjected to crushing test on compression testing machine and weight of the resultant fines passing the specified IS sieve to the total weight of the sample expressed as a percentage is defined as Aggregate Crushing Value.
NOISE REDUCTION CABINET FOR LOS ANGELES ABRASION TESTING MACHINE
A noise reduction cabinet for a Los Angeles (LA) Abrasion Testing Machine is a specialized protective enclosure designed to house the machine during operation. Its primary functions are to significantly lower laboratory noise levels and ensure operator safety.
FLAKINESS INDEX SIEVE - BS 812-105.1
This sieve is used to determine whether the aggregate particle is flaky or not, that means it is to determine whether the thickness of the particle is less than 60% of its nominal size or not.
BULK DENSITY CYLINDRICAL METAL MEASURE
Used for determining the unit weight and voids in aggregates as per standard test methods. The apparatus is made from thick gauge mild steel, ensuring rigidity and shape retention. Features a water-tight construction, smooth interior finish, and precision machining for accurate measurements. Fitted with handles for easy handling.
STRIKE OFF PLATE FOR BULK DENSITY CYLINDRICAL METAL MEASURE
Strike Off Plate for Bulk Density Cylindrical Metal Measure is used to level and remove excess material from the top of a cylindrical measure during bulk density testing of aggregates. It ensures accurate volume measurement and reliable test results in accordance with relevant testing standards.
PYCNOMETER BOTTLE
Pycnometer Bottle is used for determining the specific gravity and density of fine-grained soils, aggregates, powders, and other materials. It provides accurate volume measurements for laboratory testing and quality control applications in accordance with relevant standards.
AUTOMATIC CENTRIFUGAL EXTRACTOR -
The automatic Bitumen Extractor is used for the separation and extraction of bitumen by use of perchloroethylene or trichloroethylene solvents and sieving, for the separation of filler by centrifuge action and for the recovery of solvent material. The complete cycle is carried out automatically. As per ASTM D2172 and EN 12697-1
PRESSURE AGEING VESSEL - ASTM D6521-13
The Pressure Aging Vessel (PAV) provides simulated long term aged asphalt binder for physical property testing. Asphalt binder is exposed to heat and pressure to simulate in-service aging over a 7 to 10 year period. The basic PAV procedure takes RTFO aged asphalt binder samples, places them in stainless steel pans and then ages them for 20 hours in a heated vessel pressurized to 305 psi (2.10 MPa or 20.7 atmospheres). Samples are then stored for use in physical property tests. Vacuum Degassing Oven (VDO) & Dynamic Shear Rheometer (DSR) are available at extra cost.
AUTOMATIC ROLLING THIN FILM OVEN - PROGRAMMABLE
The Automatic Rolling Thin Film Oven is a precision laboratory device designed to evaluate the properties of bitumen and asphalt materials. It conforms to key standards including ASTM D2872, ASTM D6521, AASHTO T240, EN 12697-22, and ISO 4624. This oven offers a temperature range of 50-180°C with a control accuracy of ±1°C. It features programmable speed settings (5-60 rpm) and accommodates sample sizes ranging from 2 to 200 grams. Key safety features include over-temperature protection, automatic shut-off, and integrated control systems for temperature, speed, and timing. With Digital Flow meter and air flow regulator
ASPHALT CONTENT OVEN-(ASPHALT IGNITION OVEN)-(ASTM D6307)
Compliance Standards : ASTM D6307-98 and AASHTO T30. The Asphalt Content/Binder Furnace with internal automatic balance is an environmentally-friendly and cost-effective method for the accurate determination of asphalt content. Ignition method reduces testing time compared to solvent testing methods and automatic operation frees technicians for other tasks. Accurate internal balance monitors weights automatically throughout ignition. Easy operation- simply enter sample weight, calibration factor, load the sample, and push start, when unit beeps at test end, push stop, and sign receipt. Model approved and certified by IIT Gandhinagar
VOLATILE MATTER CONTENT APPARATUS-FOR TAR AND BITUMEN MATERIAL-BIS 1220
To determine the volatile matter content of tar and bituminous materials by measuring the loss of weight upon heating.
ROLLING THIN FILM OVEN
The Rolling Thin Film Oven (RTFO) is designed to evaluate the short-term aging resistance of bituminous binders. This test simulates the hardening process that occurs during the mixing of binder with aggregates in a plant and the subsequent finishing and rolling of bituminous layers. The RTFO assesses how the binder's properties change under heat and air exposure, providing critical data on its durability and performance. The RTFO test involves subjecting the binder to controlled heat and airflow to simulate aging conditions, preparing samples for further evaluation of their performance characteristics. Complies with: ASTM D2872 / AASHTO T240 / CNR N.54 / EN 12607-1 / IS 15799-2008.
FULLY AUTOMATIC STANDARD PENETROMETER - (ASTM D5, ASTM D217)
Supplied with standard accessories relevant to perform on a wide variety of materials such as grease, petroleum, Wax, Polish, foodstuff, rubber asphalts and Pharmaceutical creams with the appropriate penetration tools and Cups, which are available at extra cost on demand.
REFRIGERATED WAX CONTENT APPARATUS - IS 10512-2003
The Wax Content Testing Apparatus, as per IS 10512:2003, enables accurate determination of paraffin wax content in bitumen and bituminous binders through controlled distillation. Designed for precise, standardized analysis, it is ideal for laboratories handling bitumen quality assessment. As per IS 10512:2003,ASTM D721, IP 47
ABSOLUTE AND KINEMATIC VISCOSITY BATH
As per IS: 1206 (Part II and III).Supplied complete with Viscosity bath with built in Digital stop watch, Vacuum Pump - capable to maintain vacuum of 300 mm/Hg, Indian Make Vacuum Manning Viscometer No.12 and 13, Reverse flow Viscometer No.6, Silicon oil, silicon tubes and calibration certificate for Viscosity bath, certificate of constant for Viscometers. Complete with instruction manual. Canon USA Make Glass U Tube Viscometer, Mercury Manometer, Digital Vacuum Indicator cum controller etc. are available.
APPARATUS FOR DISTILLATION OF CUT BACK ASPHALT
Complying with ASTM D402, IP 27, and IS 1213 standards. Supplied complete with ASTM 8C glass thermometer, 500 ml distillation flask, 100 ml crow receiver, and all required accessories. Features an electrically heated system.Equipped with both an Energy Regulator and a Digital Temperature Controller for precise operation.
LOSS ON HEATING OVEN-(IS:1212 / ASTM D6)
Apparatus for loss on heating test of Tar & Bitumen As Per IP 45, IS 1212, ASTM D6-90, AASHTO T-47, EN 13303.
HARDNESS TESTER FOR BITUMEN MASTIC ASPHALT - IS 1195-1978:
Supplied with Digital waterbath, a Glass Thermometer and a Digital stop watch. As per IS 11195-2002 (R.A.2017) BS 6925-1988.
PARTICLE CHARGE TESTER - (ASTM D244) - WITH ACCESSORIES
EN 1430, ASTM D244
