Basic machine design and operation similar to B-3000(H). In addition, an 'Optical Device' with 14x magnification provided in front to project dia of ball impression on glass screen with a micrometer measuring system with 0.01 mm accuracy. The indentor swivels and projects dia of ball impression immediately after unloading operation which avoids additional time for measurement of ball impression. This gives real rockwell number on production testing. Hardness Testers Model B-3000(H), (O) & (J) are precision engineered to IS:2281- 1968, BS:240 and ASTM:E10. However B-3000(H), (O), (J) are most suitable for production testing. These machines are designed to measure hardness of casting, forgings, other metals and alloys of all kinds, hard or soft, whether flat, round or irregular in shape. Standard Accessories
Determines bulk density or unit weight of aggregates. Salient Features
Specifications: Calibrated cylindrical measures of sheet iron with handles. Consists of 3 measures one each 3 litres capacity, 15 litres capacity and 30 litres capacity. Complete with one tamping rod, round, 16mm dia and 600mm long, one end rounded.
Provision for automatic identificatin & thereby interchangeability of load cells.
Provision of different clamping devices to suit specific test requirement.
Safely interlock by enf limit switches & by overload sensing.
Load Cells - Universal load cells of following capacities. 50N, 100N, 250N, 500N, 1kN, 10kN, 25kN, 50kN, 100kN, Any other load cell can be offered on requirement.
Extensometers with Electronic Interface & Evaluation Software.M-2 Stain gauge type with 2mm extension and guage length 25mm & 50 mm. It measures important parameter like 0.1%, 0.2% proof stress and usable upto dia/flat 40 mm Long travel Extensometer for rubber test.offers following extensometers with electronic interface & evaluation software .M-2 Stain gauge type with 2mm extension and guage length 25mm & 50 mm. It measures important parameter like 0.1%, 0.2% proof stress and usable upto dia/flat 40 mm Long travel Extensometer for rubber test.
Option -1 Measuring System MP - Microprocessor based system with digital display of load and displacement / extension it is having membrane keyboard for entering necessary input data and for reading results, Printout of Load v/s. Displacement or Stress v/s. Strain is available as standard feature. Option 2 - Measuring System PC - It is PC based card system where two PCB's are directly fitted into PC slot, Load & Displacement are shown on computer screen, Input data is feed by means of computer keyboard. Test is automatically completed & test result are displayed on computer screen. Salient Features
Maximum Test load - 5 kN, 10 kN, 20 kN, 50 kN, 100 kN
Load Measurement - By means of exchangeable strain gauge based load cell
Load Measuring Range and Accuracy- ± 1 % on indicated load from 2 % to 100% of load capacity
Maximum Crosshead Stroke-1000 mm without load cell & grips
Distance between Columns-450 mm
Drive System Option - DD with DC drive - 1:10 speed ratio 5 - 50 mm / min, 25 -250 mm / min, 50- 500 mm / min
(Any other speed range available on request)
Drive System Option - SD with servo drive - 0.5 mm to 500 mm/min (Any other speed range available on request)
Power Supply - 230 V AC / 50Hz, 1 Ph for 5, 10 & 20 KN
415 V AC / 50Hz, 3 Ph for 50& 100KN
Option -1 Measuring System MP
Panel Crosshead Display Resolution - 0.1 mm by means of rotary encoder
Load range & Resolution - 1 / 10000 from 0 - 40 % of range and 1 / 4000 from 40- 100% of range
AS PER IS: 2386 The machine is used to determine the resistance of aggregate to wear by abrasion. Salient Features
Specification :It consists of two hollow cylinders closed at one end and provided with tight fitting covers at the either end. These cylinders are mounted on a shaft at an angle of 30 degrees with the axis of rotation of the shaft. The shaft rotates at 30-33 r.p.m. through a reduction gear operated by a motor and is provided with a revolution counter. Complete with abrassive charges consisting of 12 Nos. Hardened steel ball of 48mm dia. Suitable for operation on 440 volts, 3 phases, 50 cycles. A.C.supply.
AS PER BS: 812 The machine is used to determine the resistance of aggregate to wear by abrasion. Inadequate abrasion resistance of road-surfacing aggregates means an early loss of the texture depth required to maintain high-speed skidding resistance. Salient Features
Specification :It consists of a disc rotating about a shaft connected to a reduction gear box coupled to a motor. The disc rotates at 28-30 r.p.m. Under the rotating disc is a tray with an outlet to facilitate the removal of sand. Two conical hoppers are mounted on a bracket fixed to the circular tray. An arrangement is made for start and stop the flow of sand. Two holes are provided for mounting two specimens simultaneously. Two containers with weights are supplied to keep the specimens pressed against the rotating disc. Suitable for operation on 220 volts, 50 cycles, A.C. supply.
Used for sampling aggregates ores refr actory materials, pigments powdered coal, soap, cement etc. Salient Features
Specifications:It consists of a sheet metal box mounted on legs and fitted with a series of chutes or equal width which discharge the material alternatively in opposite directions into separate pans. The chutes of the riffle are steep enough to allow rapid flowing of the material. 13 mm 14 Chutes 25 mm 16 Chutes 38 mm 12 Chutes 50 mm 12 Chutes 63 mm 12 Chutes
Hardness Testers Models SI RAS, SI RASM, SI RAB-1, SI RAB-250, SI TWIN are manually operated. All these models are suitable for testing hardness of metals & alloys of all kinds hard or soft, whether flat, round or irregular in shape. These testers are simple in design & easy to operate, yet sensitive & accurate. Various models from the wide range are suitable for Engg. Colleges, laboratories, toolroom, inspection departments, factories etc. These testers strictly conform to IS: 3804-1988, BS: 891 parts 1&2, ASTM:E18 for Rockwell Test, IS: 2281-1983, BS: 240, ASTM:E10 for rockwell Test & IS: 5073-1988, ASTM:E18 for Rockwell Superficial Test. Salient Features
MODEL : SI RAS : Automatic load selection with automatic zero setting dial gauge. Manual Operation.
MODEL : SI RASM : Similar to 'SI RAS1 but motorised model. Semiautomatic operation for production testing. Drive motor single phase 230V 50 cycles.
ROCKWELL COMBINED SYSTEM MODEL SI RAB-1 : Automatic load selection with automatic zero setting dial gauge. Facility for rockwell Tests with 187.5 kgf. load with 2.5 mm ball indentor, additional load 250 kgf. with 5 mm ball Indentor for testing hardness of non- ferrous metals. Manual Operation.
MODEL : SI RAB-250 : Similar to 'SI RAB-11 but bigger capacity Diamond Holder is guided in a set of two bail cage, which enables testing of small pins having dia. less than 6 mm (upto 3mm dia)
ROCKWELL SUPERFICIAL COMBINED SYSTEM MODEL : SI TWIN : Manual load selection with automatic zero setting dial gauge. Manual Operation. Diamond Holder is guided in a set of two ball cage, which enables testing of small pins having dia. less than 6 mm. (upto 3 mm dia.)
We supply an extensive range of material testing equipment that is fabricated as per the industry defined quality standards and they deliver consistently accurate results. Our range of material testing equipment encompasses equipment for testing & determining deval attrition, dorry abrasion, pendulum impact, tensile strength, thickness, etc. All our tools for material testing are available at industry leading prices and we can execute bulk orders within less lead-time.
These machines are electro mechanical screw driven machines with precision screw and column construction and variable speed drive. Tow option are available mainly Acme threaded screw with DC Motor drive & ball lead screw with servo drive. The machines are suitable for studying mechanical behavior of various materials like metals, polymers, elastomers etc. These machines are easy to operate and they offer excellent performance and flexibility to meet the needs of modern testing requirements. The machines confirm to IS, BS & ASTM standards. These machines are available with following options depending upon test requirements and budget, best combination can be selected. DRIVE - SD: Drive dd is with DC motor with thyrister drive to give speed ratio As per sample std. Requirement. DRIVE - SD: Drive SD is with servo motor & PWM transister drive to give speed ratio As per sample std. Requirement.
Universal Testing Machine is designed for testing metals and other materials under tension, compression bending, transverse and shear loads. Hardness test on metals can also be conducted. 1000KN, is designed to perform tensile, compression, bending and shear tests on most widely varying materials, both in form of test pieces and as finished products. Hardness test on metals can also be performed. The equipment is calibrated in accordance with B.S. 1610 and I.S. 1828-1993. UTM comply with grade ‘A’ of B.S. 1610: 1964 and grade 1.0 of I.S. 1928-1993 Salient Features
Loading Accuracy as high as ±1%
Straining rate to cover a wide range of materials
Continuous roll type load elongation recorder
High reading accuracy due to large size and design of dial
Simple controls to facilitate ease of operation
Fully enclosed and protected load measuring system
Wide range of standard and special accessories including load stabilizer
Robust straining frame
Suitable for standard specimen and also structures.
Motorized UP / DOWN movement of lower crosshead to enable easy and rapid fixing of test specimen.
Auto load selection facility
The machine consists of Straining Unit, Control panel (Power pack, complete with drive motor and an oil tank, control valve, a pendulum dynamometer, a load indicator system and an autographic recorder
Vickers Hardness Tester is simple & accurate in design. It is suitable for measuring the hardness of precision metallic parts with wide testing range from soft to hard & their accurate results are widely acclaimed. These testers strictly conform to 15:1754-1968. Standard Accessories
Standard Test Block - 1 pc.
Diamond Penetrator - 1 pc.
Weights -1 set.
Flat Anvil - 1 pc.
Vee-type Anvil (Small and Big) - 1 pc. each
Spanners - 1 set.
Electric cord - 1 pc.
Instruction Manual - 1 book
Tiny indentation allows testing of a precision finished parts.
Thin sheet metal are perfectly tested. Because applied load is very small.
Motorised loading and unloading cycle.
Built-in projection screen to get accurate results.
Same hardness number is obtained on the same specimen, regardless of the load applied.
Wide testing range, from soft metal such as lead, upto the hardest, like hardened steel.
As per IS: 2386 (IV) 9377. This Apparatus is used to determine aggregate impact value of coarse aggregate. The hammer of the tester fall freely from 380 mm height on coarse aggregate for 15 times/15 sec.the crushed aggregate removed from the cup ,then sieved and weighed. The % ratio of the weight passing 2.36mm sieve and weight of oven dried sample is Aggregate Impact value. Salient Features
Specification :The instrument consists of a circular base with two vertical guides. The hammer of weight 13.75 ±0.25 kg can be raised to fall freely down the vertical guides. The height of fall can be adjusted through 380 ± 5mm. The hammer is provided with a locking arrangement. The hammer falls freely to the base and is removable for emptying. Supplied complete with metal measures 75mm dia x 50mm high (for specimen preperation) and tamping rod 230mm long x 10mm dia.
The laboratory Aggregate Jaw Crusher is designed for fast crushing of aggregates, ores, minerals, coal, coke, chemicals and other similar materials. Its compact and of rugged construction is advantageous for general laboratory or small pilot plant operations. Two jaws of manganese steel are provided in this laboratory jaw crusher. The moveable jaw produces two blows for every revolution, thus reducing over sizing to a minimum. A combination of forward and downward strokes with a rocking action exerts pressure on the coarser material, yet permits the finished material to pass through the jaws. TECHNICAL SPECIFICATION
Buoyancy Balance helps in determining the specific gravity and for the water absorption of the aggregate. It is fitted with the 15 kg capacity x 0.5 gm of the electronic balance. The frame is supplied with: • Water tank, • Suspension hook • Lever for lifting the water tank manually
We are engaged in supplying variety of civil engineering test equipment that find usage in the construction & material testing industry. Our range encompasses equipment for testing of soil, cement, concrete, Asphalt and other types of materials. Depending upon the clients’ requirement, we can execute custom orders & assure to deliver consignments as per committed time period. Fabricated as per the international standards, all our equipment are also cost effective.
Computerised Rockwell Cum Brinell Hardness Testing Machine
Computerised Rockwell cum Brinell Hardness Testing Machine - (SICMRHT-02)
IS: 1586:2000 for Roackwell and superficial test. 13:2281:2005 for Brinell Hardness Test. Rockwell cum Brinell tests consists of forcing an indentor (Diamond Ball) into the surface of a test piece in two steps i.e.first with preliminary test force and thereafter with additional test force and then measuring depth of indentation after removal of addition test force (Remaining preliminary test force active) for measurement of hardness value. These machines are suitable for Rockwell cum Brinell tests. These are motorized digital Hardness Testers having LCD display for easy hardness measurement. The results are displayed in 0.1 Rockwell unit for more accurate measurement. Brinell Hardness measured by using microscope manually. Salient Features
1. This is motorized machine having automatic loading/unloading cycle suitable for production testing.
2. The machine body is having a taper front look and a large size read out in the front. The machine is powder coated for better look. The paint shade do not fade and machine looks like new over years.
3. The elevating screw of machine is guided in a hardened and ground bush, not allowing movement of elevating screw more than 0.05 mm when raised to full height. The accessory is retained for years together due to hardened bush.
4. A hardened and groung stepped bush is fixed on top of main screw for location and rest surface. This guarantees no change in results due to rough handling of test table or test piece. It means a trouble free long life machine accuracy.
5. An antifriction linear bearing with almost no clearance is provided for a perfect vertical movement of loading plunger with minimum friction. This enables testing of small dia. Pin or ball upto 3 mm dia.
6. These models are provided with automatic working cycle and digital LCD display with 0.1 Rockwell resolution. This insures productivity with better accuracy
This machine is used to test the fatigue strength of materials and to draw S-N diagram by research institute, laboratories, material manufacturers and various industries. This is rotating beam type machine in which load is applied in reversed bending fashion. The standard 8 mm dia specimen is held in special holders at its ends and located such that it experiences a uniform bending moment. The specimen is rotated at 4200 rpm by a motor. A complete cycle of reversed stresses in all fibres of the specimen is produced during each revolution. The bending moment is applied with the lever system and can be easily changed by moving a weight over the lever. Total number of revolution at which the specimen fails are recorded by a mechanical counter. An interlocking system puts off the momaiter at specimen failure. Machine meets requirement of IS 5075-1969. Salient Features
6 digit electronic counter instead of mechanical counter can be supplied at additional price.
Machine with maximum bending moment upto 400 Kg. cm can be offered on request.
Table model, no need of foundation.
Simple lever system for changing load.
Calibration in Nm available on request.
Light weight, Simple design, Compact Size.
Max. bending moment (Kg. cm)
Bending moment adjustable (Kg.cm)
Ranges : 1 - Kg.cm II - Kg.cm
Gripping dia of specimen (mm)
Testing dia of specimen (mm)
Rotating speed in RPM
Accuracy of applied bending moment
Mechanical Counter: No. of digits Multiplying factor
Spring Testing Machine (Electric Operated) - (SICMSTM-01)
Spring testing machine enable load deflection tests of tension and compression springs to be carried out accurately and quickly. The Cabinet contains the hydraulic unit the hand wheel of the pump and the release valve handle are outside the cabinet for easy operation. This compact base carrier two fixed upright and four horizontal plates. The first and the third plates with two small uprights from an adjustable frame. The second and the fourth plates are fixed. A square threaded wheel arrangements provided for adjusting the height of the springs. A Bourdon type gauge is fixed for direct load measurements. One fixed upright is graduated to denote the deflections or tension of the springs for direct readings. A thimble with on arrow mark is provided to facilitate the readings. The machine is capable of accommodating 8" length 1/2" dial. rod up to 4" dia. springs for tension, 6" length 1/2" dia. rod, 4" springs for compression. Scale graduations are made up to 15 cms