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Monday, January 17, 2011

Construction LAB Testing Equipment (ඉදිකිරීම කර්මාන්තයේදි තත්ව පරීක්ෂා කිරීමේ උපකරණ)


Soil Testing Equipment
(පස් පරික්ශා කිරිමේ උපකරණ)

Our soil testing equipments includes compact soil test equipments that perform a complete range of static and dynamic tests. The array of soil testing equipments includes Vernier Transit Theodolite, Sokkia Auto Level, Liquid Limit Device, Soil Cone Penetrometer, Speedy Moisture Meter, Sand Pouring Cylinder, Proctor Compaction Test Apparatus and more. The soil test equipments fulfill the requirements and specifications for soil testing as defined by various testing & certifying agencies like ASTM, etc. These Soil Test Equipments are compact, easy to operate and rugged to use systems, available at cost effective prices. Every soil testing equipment offered is precision-engineered and checked for flawless & consistent performance and accurate testing.


1.Vernier Transit Theodolite

Specification:
Vernier Transit Theodolite is designed to meet the requirements of Civil Engineer, Surveyor and Mining Engineer for high grade instruments giving a maximum portability. Both circles of this soil testing equipment are totally enclosed making the instruments suitable for work either above or below the ground. Vernier Transit Theodolite is supplied with standard accessories in teak wood box with aluminium telescopic tripod stand.


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2.Sokkia Auto Level


Specification :
C – 330 – Sokkia Auto Level is designed to meet the requirements of Civil Engineer, Surveyor and Mining Engineer for high grade soil testing equipment giving a maximum portability. Sokkia Auto Level Magnification- 22x, Standard Deviation for 1Km double run leveling- 2mm with Aluminum Leveling Staff and aluminum Tripod Stand.

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3.Liquid Limit Device

QUALITY STANDARD : As Per IS 2720 (P-V)

Specification :
Hand Operated Liquid Limit Device fitted with blow counter complete with casangrande grooving tools and a Gauge Block. The liquid limit device as a soil test equipment is defined as the moisture content at which the soil passes from plastic state to liquid state; it is very helpful in the classification of the potential properties of the soil material. The liquid limit device consists of a hard rubber base carrying a sliding carriage assembly to which a brass cup is hinged. The cup is raised and allowed to fall through a height of 1cm on to the hard rubber base, by the help of a lead screw provided at the back of the sliding carriage.
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4.Liquid Limit (Electrically Operated)

QUALITY STANDARD : As Per IS 2720 (P-V)

Specification :
We offer electrically operated liquid limit devices that are used in the classification of the properties of the soil material which in turn is used for the moisture content at which the soil passes from plastic state to liquid state. The liquid limit devices have very simple and sturdy construct. The liquid limit devices are operated with electrically and have blow counter to complete with casangrade grooving tools and a gauge block. The liquid limit devices have fairly simple operating principle. These have a hard rubber base which carry a sliding carriage assembly to which a brass cup is hinged. The cup is set in to and fro motion covering a height of 1 cm. The cup hit the rubber base pad each time by the help of a lead screw provided at the back of the sliding carriage. These apparatus can sustain an operating voltage of 220V, single phase, 50 Hz, AC supply.

5.Speedy Moisture Meter

QUALITY STANDARD : As Per IS 2720 (P-V)

Specification :
Moisture content of soil is generally measured as a ratio of the weight of water to the weight of solids, expressed in percentage. As soil behavior depends on its moisture content, it is one of the basic parameters defining the soil condition. The ‘Moisture’ a content of soil, can be obtained quickly with reasonable accuracy by using a Speedy Moisture Meter. The test technique is based on the fact that water will react with calcium carbide to form acetylene gas. The quantity of acetylene gas produced is indicated on a built- in pressure gauge. A conversation formula gives the corresponding moisture content based on dry weight. Each soil test equipment is supplied complete in a wooden carrying case consisting of pressure vessel with clamp for sealing cap, rubber sealing gasket, pressure gauge in percentage moisture content 0-25% or 0-50% on the wet weight basis (6 gm) counter poised balance for weighing samples, scoop for measuring calcium carbide, bottle of calcium carbide (500gm), a set of 4 steel balls and a cleaning brush.

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6.Soil Cone Penetrometer


QUALITY STANDARD : As Per IS 2720 (P-V)

Specification :
Cone Penetration Test of Soil is based on the relationship between moisture content and the penetration of the cone into the soil sample. The moisture content at a given depth of penetration of the cone is taken as the liquid limit. The Automatic Penetrometer (Digital Timer) is supplied complete with a stainless steel penetration test cone 35mm long with a smooth polished surface and an angle of 30° and a Penetration test cup 55mm dia x 40mm deep. Facility exists for adjusting cone height in relation to the specimen

The apparatus is suitable for operation on 220V, Single Phase, 50Hz, AC Supply.
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8.Sand Pouring Cylinder


QUALITY STANDARD : As Per IS 2720 (P-XXVIII)

Specification :
The soil testing equipment is used for determination of the dry density of compact, fine, medium grained soils and for layers not exceeding 50cm thickness. A circular hole is dug into the ground, all the soil from within it collected, weighed and dried, and the hole back filled with a standard uniform sand or fine gravel, poured from a calibrated container for calculating the volume of hole. The complete apparatus consists of a Sand Pouring Cylinder fitted with Conical funnel and Shutter, Cylindrical Calibration Container, and a Metal tray with a central hole


Cat No & Type
Diameter of Cylinder
Height of Cylinder
Capacity of Cylinder
Diameter of Container
Height of Container
Size of Tray
AT-028-1 Small
115mm
380mm
3 Liters
100mm
150mm
300 x 300 x 40mm
AT-028-2 Medium
165mm
510mm
9 Liters
150mm
200mm
380 x 380 x 45mm
AT-028-3 Large
215mm
610mm
16.5 Liters
200mm
250mm
450 x 450 x 50mm


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9.Proctor Compaction Test Apparatus


Specification :
Soil compaction is of utmost requirement for constructing earth fill for dams, canal embankments, reservoirs, highways, runways and railways. The relationship between soil moisture content and compacted dry density largely determine the construction specifications and quality control of compacted earthfill. To check the strength of the soil the density of the soil is taken into account and hence the quality control is checked otherwise.

Cat No. & Name
Compaction Mould, complete with Collar and Base Plate
Compaction Rammer
Quality Standard
AT-031 (a) Proctor Compaction (Light) Test Apparatus
100mm Internal Dia x 127.3mm Height, 1000ml volume (Mild Steel)
2.6kg x 310mm fall.
As Per IS: 2720(P-VII)
AT-031 (b) Proctor Compaction (Light) Test Apparatus
100mm Internal Dia x 127.3mm Height, 1000ml volume (Gun Metal)
2.6kg x 310mm fall.
As Per IS: 2720(P-VII)
AT-031 (c) Proctor Compaction (Heavy) Test Apparatus
150mm Internal Dia x 127.3mm Height, 2250ml volume (Mild Steel)
4.89kg x 450mm fall.
As Per IS:2720(P-VIII)
AT-031 (d) Proctor Compaction (Heavy) Test Apparatus
150mm Internal Dia x 127.3mm Height, 2250ml volume (Gun Metal)
4.89kg x 450mm fall.
As Per IS:2720(P-VIII)

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Soil Test Apparatus

Driven by high end engineering we provide sophisticated Soil Test Apparatus for soil testing. Our Test Apparatus are the benchmark of ultimate machines that can do the tasks at ease and with efficiencies. Our apparatus for soil testing are easy to install and operate and can finish the assigned tasks at the minimal alloted time. Our soil test apparatus consume lesser energy and includes Direct Shear Test Apparatus, Unconfined Compression Test Apparatus and Lab CBR Test Apparatus.

1.Direct Shear Test Apparatus




QUALITY STANDARD : As Per IS 2720 (P-XIII)

Specification:

The Direct Shear test apparatus consist of a square or circular box divided into two halves. The specimen, contained in the box, is subjected to a constant normal load while an increasing horizontal force is applied to one of the sections of the shear box. This force causes a shear failure along the juncture between the box sections of this. The shear force and the normal load are measured directly. The rate of strain is adjusted by the speed of the horizontal force applied. The loading unit has V-strips on which the shear box housing rests. The load yoke in these direct shear test apparatus helps counter balance the loading system. The lead screw connected to the shear box housing helps application of shear stress.

Direct Shear Test Apparatus comprises of Direct Shear Box assembly for 60mm x 60mm x 25mm thick specimen, Shear Box Housing, Specimen cutter, Loading Unit with a capacity of 8kg/cm2, set of weights to give normal stress of 3kg/cm2, Proving Ring duly calibrated by Nccbm (Govt) of 2.5kN (250kgf) capacity & 2 (Two) Dial Gauges 0.01mm x 25mm travel. The load yoke with direct and through level system for applying normal load upto 8 kg/cm2 capacity, fixtures for proving ring, brackets for holding consolidation and strain dial gauges are also provided in these direct shear test apparatus.

Cat No. & Name
Operation
Specimen Size
Speeds (mm/min)
Motor
Elec. Supply
AT-043: Direct Shear
Manually Operated
60 x 60 x 25mm
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-------
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AT-044: Direct Shear
Electrically cum Manually Operated
60 x 60 x 25mm
1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, 0.0002
½ HP, 1440RPM
220V, Single Phase, 50Hz AC Supply
AT-045: Direct Shear
Electrically cum Manually Operated
60 x 60 x 25mm
1.25
½ HP, 1440RPM
220V, Single Phase, 50Hz AC Supply


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2. Unconfined Compression Test Apparatus


QUALITY STANDARD : As Per IS 2720 (P-X)

Specification :
The unconfined compression test apparatus for soil includes uniaxial compression test in which the test specimen is provided with no lateral support while undergoing vertical compression. The test measures the unconfined compression strength of a cylinder of cohesive or semi cohesive soil and indirectly shearing strength. The shearing strength of the soil is generally taken to be one half of the unconfined compression strength. The unconfined compression test apparatus is used normally on a undisturbed sample with its natural moisture content. It may also be performed on remolded samples to evaluate the consequences of disturbances and remolding.

Unconfined Compression Test Apparatus is normally useful in soil mechanics laboratories. The unconfined compression test is the simplest and quickest method for evaluation of the shear strength of cohesive soil in the laboratory or in the field. The results from compression test apparatus are widely used in ascertaining the relative consistency and sensitivity for estimating the ultimate bearing capacity. The apparatus consists of following:
  • Load Frame 50kN capacity, Electrically cum Manually Operated with 3 rates of strains 1.25mm, 1.50mm, 2.50mm/min – 1No.
  • Split Mould 38mm dia – 1No.
  • Set of Conning Tools– 1 Set
  • Set of Conning Plates with Springs – 1 Set
  • Proving Ring, 2.5kN capacity fitted with dial gauge with set of loading pads and calibration certificate by NCCBM (Govt Testing Lab) in a nice wooden carrying case.
  • Dial gauge 0.01mm x 25mm travel
The Machine is fitted with ¼ HP Motor. Suitable for Operation on 220V, Single Phase, 50Hz, AC Supply.

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3. Lab CBR Test Apparatus


QUALITY STANDARD : As Per IS 2720 (P-XVI)

Specification :
The CBR test apparatus used to determine the relative bearing ratio and expansion characteristics under known surcharge weights of base, sub-base and sub grade soils for the design of roads, pavements and runways. Tests can be conducted on all types of soils including sand, gravel and washed stone (passing through 20mm IS Sieve). The CBR test apparatus is used extensively in selection of materials and control of subgrades. The Procedure consists of loading soil with a circular piston, 50mm dia face and maintaining a penetration rate of 1.25mm/min.

Lab CBR Test Apparatus consists of a CBR Load Frame 50kN (5 Tons) capacity As Per IS 2720 (P-xvi), CBR mould complete with collar & base plate, Swell stand for holding dial gauge (made of aluminum), CBR plunger with penetration dial gauge holder, Surcharge weight with central hole of 2.5 kg, Slotted weight of 2.5kg, Spacer disc with handle, Perforated Brass swell plate with adjustable cap handle, Proving Ring duly calibrated by Nccbm (Govt Testing Lab), and a Dial Gauge 0.01mm x 25mm travel-

Cat No. & Name
Operation
Maximum Load (In kN)
Speeds (mm/min)
Motor
Elec. Supply
AT-068-1: CBR Load Frame
Manually Operated
50kN (5 Tons)
-------
-------
-------
AT-069-1: CBR Load Frame
Electrically cum Manually Operated
50kN (5 Tons)
1.25
¼ HP, 1440RPM
220V, Single Phase, 50Hz AC Supply
AT-069-1.1: CBR Load Frame
Electrically cum Manually Operated
50kN (5 Tons)
2.5, 1.5, 1.25
¼ HP, 1440RPM
220V, Single Phase, 50Hz AC Supply


Optional Accessories for CBR Test Apparatus

Cat No. & Name
Description
AT-069-2 (a): CBR Mould
CBR mould 150mm dia x 175mm ht complete with collar, and base plate. Made of Mild Steel.
AT-069-2 (b): CBR Mould
CBR mould 150mm dia x 175mm ht complete with collar, and base plate. Made of Gun Metal.
AT-069-2 (c): Cutting Collar
Cutting Collar for CBR Mould. Made of Mild Steel.
AT-069-3: Tripod Stand
Aluminium Swell Tripod Stand for holding dial gauge on the collar of the CBR mould.
AT-069-4: Penetration Piston
CBR Penetration Piston 50mm dia with bracket and adaptor for holding the dial gauge.
AT-069-5: Surcharge Weight
Surcharge Weight 147mm dia with central hole of 2.5kg.
AT-069-6: Slotted Weight
Slotted Weight 147mm dia of 2.5kg.
AT-069-11: Surcharge Weight
Surcharge Weight 147mm dia with central hole of 5kg.
AT-069-12: Slotted Weight
Slotted Weight 147mm dia of 5kg.
AT-069-7: Spacer Disc
Circular Spacer Disc 148mm dia x 47mm ht with removable handle.
AT-069-8: Perforated Plate
Perforated Brass Swell Plate 148mm dia with adjustable cap handle and a lock nut.
AT-078 (d): Proving Ring
Proving Ring, 10kN capacity fitted with dial gauge with set of loading pads and calibration certificate by NCCBM (Govt Testing Lab) in a nice wooden carrying case.
AT-078(g): Proving Ring
-Same as above- but 30kN capacity
AT-078 (h): Proving Ring
-Same as above- but 50kN capacity
AT-292-1: Dial Gauge
Dial gauge 0.01mm x 25mm travel.
AT-069-9: Filter Paper
Filter Paper for conducting CBR test. Pack of 100 Circles.
AT-094: Soil Sample Extractor
Hydraulic Extractor Manually Operated for extracting Soil samples. Supplied complete with 100mm adaptor & 150mm adaptor.

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Compressive Strength Testing Equipment
(සම්පීඩක ශක්තිය පරීක්ෂා කිරිමේ උපකරණ)

Compressive Strength Testing Equipment to test cement, brick and concrete is offered by us. The range we offer includes Manually (Hand) Operated, Semi Automatic Compression Testing Equipment, Electrically Cum Manually Operated equipment and more. These strength testing equipment are extremely handy and are easy to use for testing cement, concrete and mortar cubes. We lay utmost importance on equipment design and construct with emphasis on ease of operation. As present day buyers expect more power, speed and highest level of accuracy in material testing system, we continue to offer research based Compressive Strength Testing Equipment of international standard, at affordable prices.

1. Compression Testing Equipment ( Manually Hand Operated ) 


(2 Pillar Model): Compression Testing Equipment Manually (Hand) Operated fitted with single load gauge. The loads are measured on Bourdon tube type load gauges which are calibrated against certified proving rings. The load gauges are fitted with a maximum load pointer.

Cat. No.
AT-106
AT-107
AT-108-2
AT-109
AT-110
Capacity (In kN)
250kN
500kN
1000kN
1500kN
2000kN
Pressure Gauge (In kN)
250kN
500kN
1000kN
1500kN
2000kN
Least Count (In kN)
1kN
2kN
5kN
5kN
10kN
Pressure Gauge Diameter (mm)
200
200
200
200
200
Vertical Daylight (mm)
310 (Adj)
310 (Adj)
310 (Adj)
310 (Adj)
410 (Adj)
Horizontal Clearance (mm)
210
210
260
280
330
Platen Diameter (mm)
200
200
220
250
300
Ram Diameter (mm)
83
117
165
181
234
Ram Travel (mm)
50
50
50
50
50
Specimen Size (Can be Tested):





Cube
50mm, 70.6mm
50mm, 70.6mm, 100mm
100mm, 150mm
100mm, 150mm
100mm, 150mm
Cylindrical
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100mm x 200mm, 150mm x 300mm
100mm x 200mm, 150mm x 300mm
100mm x 200mm, 150mm x 300mm


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Compression Testing Equipment ( Manually Hand Operated )

108 (a)                                                  108


Testing Equipment Manually (Hand) Operated fitted with single load gauge. The loads are measured on Bourdon tube type load gauges which are calibrated against certified proving rings. The load gauges are fitted with a maximum load pointer.


AT-108 (a)
AT-108
Capacity (In kN)
1000kN
1000kN
Pressure Gauge (In kN)
1000kN
1000kN
Least Count (In kN)
5kN
5kN
Pressure Gauge Diameter (mm)
150
200
Vertical Daylight (mm)
310 (Adj)
310
Horizontal Clearance (mm)
260
240
Platen Size (mm)
240 x 165
220
Ram Diameter (mm)
165
165
Ram Travel (mm)
50
50
Type of Loading Unit
Channel Model
Four Pillar (Portable) Model
Specimen Size (Can be Tested):


Cube
100mm, 150mm
100mm, 150mm
Cylindrical
100mm x 200mm, 150mm x 300mm
100mm x 200mm, 150mm x 300mm
Brick
100 x 100 x 225mm
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4 comments:

  1. we are Manufacturer/Exporter/Importer/Dealer/Wholesaler & supplier of soil testing equipment in India for schools, colleges and Teaching labs to all middle east countries. read more

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