Supply of Testing equipments to Modernization of Central Laboratory

Amount

Compaction Factor Apparatus A useful tool for determination of workability determination of concrete mixes of very low workability such as those normally used with concrete, compacted by vibration. Concrete mix having maximum size of aggregate not exceeding 38 mm can be tested for workability. Compaction Factor Apparatus is complete with hoppers and receiver assembly, Tamping Rod of 16 mm dia x 60 cm long having a Hooper and two trowels. As per IS: 10262.

NON-NUCLEAR ASPHALT DENSITY GAUGE System should uses electromagnetic sensing technology to determining asphalt density and should not contain any nucleonic reagents (nuclear materials). System should conform to ASTM D7113 and AASHTO T343. Reference Test Plate should be built into the case of the system and should allow operator to test the unit as often as desired. Should have two handles as standard - detachable longer L shaped handle and an attached bail handle. It should have large backlit display and keypad should be easily seen from a standing position and in dim light. Should have self-adhesive protective sensor cover disc should be easily replaceable in the field. Should have infrared Temperature Sensor for measures and displays the mat temperature. Should feature GPS which give latitude and longitude locations with each measurement and has Wide Area Augmentation System (WAAS) capabilities for better accuracy.

Specifications: Measurement depth should not less tha2 inch (5.1 cm). Measurement time should not more than 2 seconds. Measurement precision should be ± 0.20 pcf (± 3.2 kg/m3). Operating temperature should be ambient: 0° to 70°C & Surface: 350°F (175°C). Should have LCD display with 4 lines x 20 character. Data storage should not less than 999 readings Main power source should be 6V 4000m-Ah Ni-MH battery (rechargeable pack). Runtime should not less than 32 hours (typical). System should be supplied with standard accessories.

Water Bath. Water Bath, Double Walled, with Digital Controller Cum Indicator with stirring arrangement, inside Stainless Steel, Temp. range amb.+5°C to 80°C +/- 0.2°C

Digital Room Thermometer with humidity Indicator

Refrigerator 300 Litre Capacity Double door branded manufacturer like Whirlpool, Godrej, LG, Samsung, Panasonic, and Videocon. Maintaining the temperature of freezer (-)15 degree centigrade and freeze cooling capacity maximum of 5 degree centigrade, having different shelf with 5 year warranty of compressor and 1 year warranty of complete item, with auto cut-off, having all safety protection, with stabilizer of branded manufacturer

Canon-Manning Viscosity tube (Tube size 12 for obtaining absolute viscosity) with manufacturer certificate. Ref. IS:1206 & IS: 1208

Ductility Testing Machine with digital display & cooling Designed to test three specimens simultaneously. The machine consists of a carriage moving over a lead screw. An electric motor driven reduction gear unit ensures smooth constant speed and continuous operation. The entire assembly is mounted with water bath completely encased in metal bound hardwood. It is equipped with an electric pump circulator and heater. The temperature is controlled by digital temperature controller. Two rates of travel i.e. 5 cm/min and 1cm/min are provided. Suitable for operation on 220 V, 50 Hz, Single Phase, AC supply. Ductility Mould, with Base Plate 4Nos. As per IS: 1208, ASTMD113, AASHO751

Vibrating table 50 c.m. X 50 c.m. (for cast 4 Nos. cubes 150 mm) Ref: EN 12350-6, 7, 12390-2, 13286-50. Should be suitable for operation on 220 Hz, Single phase, AC supply. As per IS: 516

Efflorence Tray for Brick Test As per IS: 3495

Pycnometer {should be as per IS: 2386 (Part 3)}

Micro Controller Based Compression Testing Machine Capacity 3000 KN with Touch Panel Display and flexure testing attachment 100 KN Automatic Pace Rate Controller Operation of a Micro Controller based Compression Testing Machine is controlled by an intelligent Pace Rate Controller. This facilitates Automatic Pace Rate Control, Data Logging, Data Printing, Load Hold etc. It has a full 3term PID feedback control which uses a high torque Stepper Motor. It consists of a Loading Unit, an Electrically Operated Hydraulic Pump & an Intelligent Pace Rate Controller. Compression Testing Machine with digital display, this machine has automatic pace rate control with the facility of data logging, storage& printing for analysis. The operation of the machine is detailed in the operating manual supplied with the machine. The operation is user friendly with a menu driven interface and prompts for an operator. Key Features • Meets the Exceeds specifications of IS 14858 (2000),Machines Conforming to ASTM C-39, AASHTO T-22,BS, • Automatic Pace Rate Control at a preset value. • Pace deviation bar graph. • Automatic stress determination and display. • Overload safety protection.

• Password protection for system & calibration setup. • 2% overload facility to calibrate the machine up to full capacity. • Start, Stop, Pause & Reset. • Multifunction Keyboard • Over travel safety protection System Description The loading frame has a fully welded construction with a top crosshead, base, and solid side walls with the precision ground hydraulic piston fixed to the base. The machine’s platens are hardened, ground, and polished; the upper platen comes with a self-aligning action and Suitably sized spacers to accommodate a variety of different sizes of specimen - the specification table shows which platen set comes with the machine. The two speed pump allows the fast approach of the platens, for daylight closure, and also allows the automatic, precise control over the load application; a pace rate bar on the display gives operator feedback on the loading rate. The controller incorporates the integral load pacing bar display, maximum load and stress result display, parallel port output, and an RS232 output. Results from approximately 2000completed tests can be stored in the memory and these results can be in Imperial/English, Metric, or SI units. The calibrated operating range of the machines is from 10% to100% of the machine capacity, over which range the accuracy is +/- 1% of the applied load. Ref. IS: 516

Accelerated curing Tank Cum Normal Curing Tank for 12 moulds of 150mm size. 24-hour cycle from time of mixing. • Temperature range : Ambient + 5°C to 65 °C Curing Temperature for Concrete in lab environment for Temperature range - 23+ 20C & Relative humidity - 50 + 10%The tank has been designed to accommodate 150mm/70.6 mm casted cubes upto12/36 cubes and fully insulated, complete with a hinged lid, heater, 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 tank. Ref. IS: 9013-1978

Beam Mould Ref IS: 516

100 mm x 100 mm x500 mm size

150 mm x 150 mm x700 mm size

Capping Gypsum Compressive Strength : 560kgf/cm2 (56 Mpa or 8000 psi) with glass plates. As per Ref IS: 516

Vibrating Table, Table top 1m x 1m For 16 moulds of 150mm cube Proper compaction of cement concrete. The table top is suitable to hold cube moulds and has stops along its edges to prevent moulds from sliding off the table during operation. The specially designed vibro motor for operating the vibrator. Suitable for operation on 220 V, 50 Hz, Single Phase, AC supply. Ref IS:516

Centrifuge Extractor, Capacity 1500g Electrically Operated The new design of centrifuge extractor is compact within built dimmer stat for speed variation from 0 rpm to 3600 rpm. Each unit is supplied complete with a set of 25 Filter Paper Discs. Suitable for operation on 220 V, 50 Hz, Single Phase, AC supply.

Ring and Ball Apparatus Compact user friendly and has better aesthetics. It has magnetic stirrer with heating facility and digital display of temperature, the heating can be adjusted through knob. Each unit is supplied with a bath of heat resistant glass and the following : Tapered Rings 2 Nos. Ball Centring Guide 2 Nos. Steel Balls of 9.5 mm dia 2 Nos. Ring holder 1 No. Electric Heater (Hot Plate) 1 No.

Saybolt Viscometer Apparatus Ref. Standards - ASTM D88, D 244, AASHTO T 72 For the empirical measurement of Saybolt Viscosity of petroleum products at specified temperatures between70oF and 210 F. This is also used for determining the Saybolt Furol viscosity of bituminous materials at temperatures of 250, 275, 300, 350, 400 and 450°F. 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. Apparatus is supplied 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 220 V, 50 Hz, Single Phase.

Universal Penetrometer for LL & BT Penetration The unit is compact with in-built timer to control duration of penetration preset in factory to 5 seconds. The instrument is provided levelling screws. Ref. Standards IS: 1448 (Part 60), ASTM D 937, IP 179, BS: 4698, ASTM D217, IP 50, ISO 2137.For empirical estimation of the consistency of lubricating grease and petroleum. Made of brass with a hardened steel tip. The stem of the cone is interchangeable with all types of Penetrometers manufactured to close tolerances, providing a unified cone and ensuring that there is no shoulder between the tip and the body. Weight : 102.5 ± 0.05g Bitumen Penetration Kit Penetration Needle Transfer Dish made of copper. Aluminium Sample Containers, Set of two.

Automatic Compactor for Bituminous Mixes Of 4’’ And 6’’ Dia Samples Ref. EN 12697-10-30 • Rugged construction to withstand hard work. • Fully automatic and easy to operate. • Uniform compaction. • Automatic Blow Counter. The Automatic compactor eliminates the laborious process of manual compaction and allows achievement of even degree of compaction is achieved. The drive mechanism lifts the weight of 4.5 kg and drops it through a height of 457 mm. The rammer foot is removable, which facilitates preheating. A compaction pedestal with specimen holder is fixed to the base. An automatic blow counter enables the number of blows to be preset before each test and automatically stops the machine on completion. Suitable for operation on 230 V, 50 Hz, single phase, AC supply. Ref. Standard ASTM – D5581:1996, D 6926-04 The equipment is used for measurement of the resistance to plastic flow of cylindrical specimen of bituminous mixes. • Weight of rammer - 10.2 Kg • Provision for accommodating - 6” mould specimen

Digital Modified Marshall Apparatus 50kN, Single speed,New model for 6” dia sample and 4” dia sample

Solubility Test apparatus of BT (Complete Set)

Humidity Fire Equipment, Due Humidity Fire with Digital Display Controller