PROCUREMENT OF EQUIPMENT FOR ROCK MECHANICS LABORATORY

Digital Compression Testing Machine 2000kN: Pace rate controlled, four pillar based improved centric version, safety shield on front, touch screen display and controller, least count 0.1kN. System accuracy : Load Accuracy : < + 1% of the indicated load, supply input- 220 to 240 V AC, 50 Hz

Rock Direct Shear Test Apparatus (Digital) IS: 12634: Portable for rock sample, hydraulic with 100kN jacks, 10x0.001mm displacement transducers, 100kNx0.01kN Load Transducer, and battery operated electronic system for reading and recording the data. Box size 30 cm x 30 cm x 10 cm, Jack capacity – 100 kN – 3 Nos. Hand operated Hydraulic pump – 2 Nos.

Rock Tri-axial Test Apparatus (Digital): Suitable for NX sample, with upto 200 kg/cm2 confining pressure, digital motorized frame, with digital load and confining pressure display, RS232 port for direct down loading data over your computer, all accessories including 12 test sheaths.

Rock Core cutting and grinding/Policing : For NX or smaller sample, having 20 cm diameter diamond wheel on one side and grinding wheel on other side, water cooling tank at bottom, easy to fix sample vise, protection shield on front.

Point Load Index Tester[IS:8764] 100kN: capacity, load gauge with peakhold facility, lightweight construction, hardened cones, easy to operate handle, preferably two pillar model. [IS 8764 and BS D5731-ISRM]

Rock Core Box: For NX rock sample, GI made with drop down handles, 4 rows of 100cm each, having separation so that core remains in line.

Rock Core Drilling Machine: For NX size or any other diameter rock sample from large rock mass, with 2 HP motor, easy to operate machine, water feeding arrangement, rock mass clamping device, vibration free operation complete with diamond impregnated 54 mm diameter x 350 mm long bit and barrel. It should easily cut cores up to 100 mm dia. Core bit with barrel 75 mm and 100 mm dia.

Rock Hardness Rebound Test Hammer: High capacity suitable for all rocks, with test cradle, analogue version, aluminum made with chrome plated plunger.

Rock Ultrasonic Tester IS: 13311 (Part – I): With transducer, receiver, digital oled display, memory, 3- 4 meter connecting cable, and one calibration block on known time.

Digital Strain Datalogger: With lateral extensometer and longitudinal compresso-meter, suitable for NX sample, least count 1 ms, datalogger shall display peak value of both sensors.

Rock Bolt Pullout Test Apparatus [60 T]. It should confirm B.I.S. - 11309, ASTM D4435, ISRM : 60T capacity with all accessories including highly efficient hydraulic jack not having above 12 kg weight, 5 meter flexible hose pipe, 300kNx1.5kN Load Gauge with peakhold, oil spill proof hydraulic handpump, coupler for M25 rockbolt and extension piece for M25, all in strong steel carry case.

Rock Permeability Apparatus: The instrument meets the essential requirements laid down in IS:4348- 1973, single panel unit, mounted a set of valves, pressure gauge, pressure regulator, brass water reservoir, graduated glass tube etc. The outlet of the reservoir is connected to the top of the permeability cell. Cell can accommodate 100 mm dia x 100 mm high specimen Supplied with Air Compressor.

AIMIL LTD

Hydraulic and Engineering Instrument

Intellitest Solutions Pvt. Ltd.