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AZA 0912 LABORATORY CALIFORNIA BEARING RATIO APPARATUS, MOTORISED

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IS 9669, IS : 2720 (PART XVI) The Apparatus Consists of : AZA 0912A Load Frame, 50kn ( 5000 kgf) Capacity, 3 Speeds AZA 0912B Mould 150mm ID x 175mm high AZA 0912C Perforated Base Plate AZA 0912D Extension Collar, 150mm ID x 50mm high AZA 0912E Penetration Piston, 50mm face dia AZA 0912F Adjustable Bracket, for Penetration Dial Gauge AZA 0912G Circular Metal Spacer Disc. With detachable handle, 148 mm dia x 47.7 mm high time. AZA 0912H Annular Metal Weight, 2.5kg, 147mm dia with 53 mm dia central hole AZA 0912I Perforated Metal Weight 2.5 kg. 147mm dia, with 53mm dia soft AZA 0912J Perforated Plate, 148mm dia, with adjustable stem and lock nut AZA 0912K Metal Tripod for Dial Gauge AZA 0912L Cutting Collar AZA 0912M Rammer 2.6kg, 310mm controlled drop AZA 0912N Rammer 4.9kg, 450mm controlled drop AZA 0912O Proving Ring Capacity 50 KN AZA 0912P Dial Gauge, 25 mm travel, 0.01mm least count Optional Extras: AZA 0912Q Annular Metal Weight 5 kg, 147mm dia with 53 mm dia central hole AZA 0912R Slotted Metal Weight 5 kg 147mm dia with 53mm dia slot
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AZA 0913 AUTOMATIC CBR TEST APPARATUS

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EN 13286-47; BS 1377:4; ASTM D1883; AASHTO T193; NF P94-078; UNI CNR 10009 The automatic CBR test machine is designed for performing laboratory evaluation of the CBR value of highway subbases and sub-grade, and determination of the strength of cohesive materials which have maximum particle sizes less than 19 mm (3/4”). This CBR apparatus is composed of a robust and compact two column frame with adjustable upper crossbeam driven by an electro-mechanical ram with a maximum capacity of 50 kn and a data acquisition and processing system. The machine is designed to load the penetration piston into the soil sample at a constant rate to measure the applied load and piston penetration at predetermined intervals.computer software and connection cable. PC is optional Main Features: ! Calculates corrected CBR value at 2.5 and 5 mm the digital unit saves the load value at user defined displacement values such as 0.625, 1.25, 1.875, 2.5, 3.75, 5, 7.5,10, 12.5 mm ! The load corresponds to the displacements corrected respect to the linear region of the data has also saved ! The % CBR at 2.5 mm and % CBR at 5 mm is also automatically calculated ! Can make test with displacement and limited load control. ! Real time display of test graph. ! CPU card with 32-bit arm RISC architecture ! Permanent storage capacity up to 10000 test results ! 4 analog channels, 2 channels are active for CBR The CBR test machine is supplied complete with: ! Load cell, 50 kN ! Penetration piston ! Linear potentiometric displacement transducer with connection part, 25x0.001 mm ! Computer software ! Connection cable
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AZA 0914 CALIFORNIA BEARING RATIO TEST (FIELD TYPE)

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IS 2720 (PART XXXI) 1969. In recent years it has become important to know C.B.R. values in situ. It is useful in determining the load carrying capacity in the field when in place density and water contents are such that the degree of saturation is 80% of greater, when material is cohesionless and coarse grained, such that it is not effective by changes in water contents and when the material has been in place for considerable the loading is effected by means of a mechanical load frames which can be fixed to the under side of a truck Specification: Mechanical screw loading jack, 10,000 kg. Capacity with u-bracket and swivel head. Penetration piston, 50mm dia. Threaded at the upper end. Extension rods consisting of 2 lengths 5 cm. g lengths 10cm. 1 length 30 cm., 1 length 50 cm. and 1 length 100 cm. used as spacers between the proving ring and penetration piston. The lengths are machined from steel tubing. Connector set, has eight connectors for coupling the penetration piston and proving ring assembly either directly or through extension pieces. Dial gauge support of seamless pipe constructions. It stands 30 cm high and 45 cm. Wide at the base. Provided with a quick release screw type clamp capable of sliding and locking anywhere along 2 meter length of the bridge. Supplied with annular metal weight 5 kg., 250mm dia with 53 mm dia central hole, slotted metal weight 5 kg., 215mm to 250mm dia with 53 dia slot 2 nos. Accessories: Dial Gauge 0.01mm x 25mm. High sensitivity proving ring 5000kg capacity with calibration chart and carrying case.
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AZA 0915 SWELL TEST APPARATUS

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Specification: It is designed to determine the swelling pressure developed by soil specimens moulded to desired densities at knows moisture contents when soaked in water. The load applied to restrain the swelling is transferred to a load measuring proving ring through a perforated swell plate and a load transfer bar. The proving ring is attached to the lead screw of hand operated load frame. A soaking tank is provided for saturating the specimen and the base of the mould has channels and radial grooves with connecting holes it consists one each of : AZA 0915A Load Frame, Hand Operated, Capacity 50 KN (5,000 kgf) AZA 0915B Mould, 100mm dia x 127.3mm height (1,000ml volume) with base plate and collar AZA 0915C Proving Ring, with integral boss, high sensitivity 2.5KN (250 Kgf) capacity AZA 0915D Dial Gauge , 25 mm travel, 0.01mm least count Lid & receiver in G.I. frame for 300 mm dia x 450 mm dia sieves AZA 0915E Perforated swell plate, 100 mm dia x 16 mm thick AZA 0915F Spencer, 100 mm dia x 12.7 mm thick AZA 0915G Pair of Porous stones, 100 mm dia x 12.7 mm thick AZA 0915H Load Transfer Bar AZA 0915I Steel Ball AZA 0915J Soaking Tank, 250 mm dia x 210 mm high
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AZA 0916 AUGER POSTHOLE TYPE

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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. AZA 0916A AUGER POSTHOLE TYPE (a) 50mm (b) 75mm (c) 100mm dia (d) 150mm dia AZA 0916B 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.
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AZA 0917 SAMPLING TUBES

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AZA 0917A UNRELIEVED (a) 150mm (b) 200mm (c) 225mm (d) 300mm long. AZA 0917B RELIEVED (a) 150mm (b) 200mm (c) 225mm (d) 300mm long. AZA 0917C SAMPLING OUTFIT (HEAVY DUTY) Undisturbed samples of soil at different depths can be collected using these sampling tubes. The kit includes all necessary impletments for boring. Collection and sealing with wax. The operation may be carried out either using a tripod stand or without it. The equipment is supplied in a canvas bag. Specification: 150mm auger blade type, complete with handle 'T' piece and 1 mtr. long rod 1 no. Extension: 1mtr. Long and 37.5mm diameter 5 nos. Jarring link (large) for driving samplers 50mm, 100mm or 150mm dia. This can be connected to the sampler or to the extension rod. One eye hook, one wax container, one methylated spirit stove, one wax ladle, and one pair spanners complete in carrying case. Accessories: Samplers for undisturbed sampling are available in different sizes. These are used with sampling outfit. Each sampler is 45cm long is supplied complete with two end caps, cutting nose. Driving head with air outlet valve and 3 nos. C-spanners . Sampler are available in 50mm dia, 100mm dia & 150mm dia. Thin walled samplers are also available in diameter 50mm, 75mm and 100mm. Each sampler is 60cm long and its cutting edge is hardened. These samplers can be used with sampling outfit 'a' drill rods by using suitable adoptors.
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AZA 0918 SPLIT SPOON SAMPLER

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IS 2131-1963, IS 9640-1980 Specification: This is used for standard penetration test for determining penetration resistance (N valve) of soil which can be related to unconfined compressive strength. Penetration resistance (N value) of soil is determined by giving a number of blows with a 65 Kgs weight falling through a given distance of 75cm required to penetrate the assembly to a depth of 30 cm when properly seated on the ground. The sampler is made from a steel tube split length wise & held together by a head fitted with a ball check valve & a hardened steel shoe in size cutting edge of 35 mm dia The sampler is 35 mm i.d. & 50.8mm in outer dia & 508mm long. One adopter to connect 'A' type drill rods is also supplied. Spares : Body of split spoon sampler, shoe of split spoon sampler, head of split spoon sampler
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AZA 0919 DROP HAMMER AND GUIDE PIPE ASSEMBLY

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Weight 65 Kg. Complete with two end caps to give a free fall of 75cm the drop hammer
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AZA 0920 LABORATORY VANE SHEAR APPARATUS (MOTORISED)

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Consists of a torque head adjustable in height by means of a lead screw rotated by a drive wheel to enable the vane to be lowered into the specimen. Rotation of the vane is by means of an electrically operated rate of rotating is 1/60 R.P.M. Suitable for operation on 230 V A.C. Single Phase which operates a worm gear arrangement turning the upper end of a calibration torsion spring, vane dia, rod dia, vane size & vane height are as per IS specifications. The vane shaft is attached through the hollow upper shaft to a resettable pointer, which indicates the angle indicates the angle of torque on a dial graduated in degree the dial reading multiplied by spring factor gives the torque a container for soil sample is also supplied & a sampling tube of 38mm. i.d. & 150mm long can also be used as container . Supplied with set of four springs, one each of approx. 2 kgs/cm2, 4kgs/cm2, 6 kgs/cm2 & 8kgs/cm2 complete as above in a wooden carrying case.
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AZA 0921 POCKET VANE SHEAR APPARATUS

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This is an accurate and portable instrument for the determination of in-situ shear strength of cohesive soil , either on-site or on undisturbed or re-moulded samples in the Laboratory. The instrument comprises of a torque head with a direct reading scale which is turned by hand. A non return pointer assists in reading. Vanes of either 19 mm or 33 mm dia with rods are fixed to the underside of the torque head, and can be pushed well into the undisturbed material below or behind and excavated surface.
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AZA 0922 IN-SITU VANE SHEAR TEST

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IS 4434-1967 Specification: The apparatus is designed for conducting in situ vane shear test from bottom of a bore hole in saturated cohesive deposits for determining their in place shearing resistance. The equipment consists of a torque applicator assembly mounted on a base, a gear wheel, which is marked in degrees, holds a torque ring and is geared to a crank, the torque ring is a split ring & deforms as torque is applied & the deformation is indicated by a dial gauge. A calibration chart to convert dial gauge readings to torque force in kgs/cm2 is supplied. A pointer is provided For registering the rotations of the vane, a detachable stand is provided to anchor the instrument an attachment to securely hold the string of rods is provided the equipments comprises of the following : Torque applicator assembly capacity 2000kg/cm2 with split proving ring & dial gauge 0.002 x 5mm complete with stand. Vane ( with vane rod ) 37.5mm dia x 75mm high 1 no. Vane ( with vane rod ) 50.0mm dia x 100mm high 1 no. Torque rod ( square cross section) 0.6mts long 1 no. Rods quick couplind type, 1 mtr. long 1 no. Rods quick coupling type, 1 ½ mtr. long 1 no. Dummy rod, corresponding to 37.5mm dia vane 1 no. Dummy rod , corresponding to 50.0mm dia vane 1 no.
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AZA 0923 G. I. FRAME SIEVES 300 & 450 MM DIA (POWDER COATED)

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IS 460 (PART I) A sieve, or sifter, is a device for separating wanted elements from unwanted material or for characterizing the particle size distribution of a sample. This is called a Sieve Analysis (or Gradation Test) the particle size distribution of a granular material. Accurate Business offers a wide range of high quality testing sieves which are used in all types of sieve testing applications, from sampling and classification of soils, aggregates and other powdered and granular materials. Accurate Business testing sieves are of the highest quality to ensure consistent fit, accurate specifications and durable construction. Woven wire cloth and perforated plate sieves are supplied in 200 mm and 300 mm frame diameters in various nominal aperture sizes suitable for several applications and standards. Wet washing sieves are used for wet testing of various materials enabling to wash the fines through the sieve without losing any of the sample. Available in 200 mm diameter with 100 mm and 200 mm deep models. They are made with only the highest quality materials and are available in diameter sizes of 100, 200, 300 and 450 mm or in 4, 8, 12 or 18 inches. They can be supplied with aperture sizes ranging from 125 mm down to 20 microns in full or half height versions. Woven wire mesh sieves are available in frame materials of either brass or galvanized steel Sizes Available (in mm): 125, 106, 100, 90, 80, 75, 63, 53, 50, 45, 40, 37.5, 31.5, 26.5, 25, 22.4, 20, 19, 16,14, 13.2, 12.5, 11.2, 10, 9.5, 8, 6.7, 6.3, 5.6, 4.75, 4.0, 3.35, 2.36, 1.18, 1.00. Lid & receiver.
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