Analogue Universal Testing Machines ( Model : TUN )

• Variety of tests like Tension, Compression, Tranverse, etc. are conducted.
• Continuous roll autographic “Load Vs Elongation” recorder.
• Suitable for testing a wide range of metallic materials.
• Extra (Optional) Accessories such as – Mechanical Extensometer, Load-Stabilizer, Attachments for Brinell test,
  Tensile test for shouldered & threaded, Single & Double shear test, Bolts-Nuts & Washer test, Rope test, Flat Belt
  test, Bend-Rebend test, 180° Bend test, Pull-Out test, etc. are available.
• Capacities from 100 kN to 2000 kN.
• Various Analogue Models - TUN-100, TUN-200, TUN-400, TUN-600, TUN-1000 & TUN-2000.
• Loading accuracy well within ±1%, conforms to IS:1828 / BS:1610.


Universal Testing Machines

Technical Specification for Analogue Versions

MODEL TUN-100 TUN-200 TUN-400 TUN-600 TUN-1000 TUN-2000
Measuring Capacity(kN) 100 200 400 600 1000 2000
1’st Range (kN) 0 - 100 0 - 200 0 - 400 0 - 600 0 - 1000 0 - 2000
Least Count (kN) 0.2 0.4 0.8 1 2 4
2’nd Range (kN) 0 - 50 0 - 100 0 - 200 0 - 300 0 - 500 0 - 1000
Least Count (kN) 0.1 0.2 0.4 0.5 1 2
3’rd Range (kN) 0 - 25 0 - 50 0 - 100 0 - 120 0 - 250 0 - 500
Least Count (kN) 0.05 0.1 0.2 0.2 0.5 1
4’th Range (kN) 0 - 10 0 - 20 0 - 40 0 - 60 0 - 100 0 - 200
Least Count (kN) 0.02 0.04 0.08 0.1 0.2 0.4
Overall dimensions approx. (mm) 1950 x 800 x 1850 2000 x 800 x 1900 2100 x 800 x 2060 2200 x 800 x 2400 2350 x 800 x 2700 3000 x 800 x 3600
Weight approx (kg) 1200 1300 2100 3100 4100 8500

Common Specification for all Versions

MODEL TUN-100 TUN-200 TUN-400 TUN-600 TUN-1000 TUN-2000
Measuring Capacity(kN) 100 200 400 600 1000 2000
Max. Tensile Clearance at fully decended piston position (mm) 50 - 700 50 - 700 50 - 700 50 - 800 50 - 850 50 - 900
Max. Clearance for Compression Test (mm) 0 - 700 0 - 700 0 - 700 0 - 800 0 - 850 0 - 900
Distance between columns (mm) 450 500 500 600 750 850
Piston Stroke (mm) 150 200 200 250 250 300
Max. straining speed at no load (mm/min) 300 150 150 100 80 45
Power Supply 3 phase 415V 50Hz AC
Total H.P. 1.5 1.5 2.5 2.5 4.0 6.5

Standard Accessories for all Version

MODEL TUN-100 TUN-200 TUN-400 TUN-600 TUN-1000 TUN-2000
Pair for compression plate dia (mm) 120 120 120 120 160 220
Tension Test Jaws
For Round Specimen dia (mm) 10 - 20 10 - 20 10 - 25 10 - 25 10 - 30 20 - 40
For Round Specimen dia (mm) 20 - 30 20 - 30 25 - 40 25 - 40 30 - 50 40 - 60
For Round Specimen dia (mm) - - - 40 - 55 50 - 70 60 - 80
For Flat Specimen Thickness (mm) 0 - 10 0 - 10 0 - 15 0 - 15 0 - 22 0 - 22
For Flat Specimen Thickness (mm) 10 - 20 10 - 20 15 - 30 15 - 30 22 - 44 22 - 45
For Flat Specimen Thickness (mm) - - - - 44 - 65 45 - 70
Max. width of Flat Specimen (mm) 50 50 65 70 70 90
Transverse Test
Adjustable Roller Support of width (mm) 150 150 150 160 160 200
Diameter (mm) 30 30 30 50 50 70
With Max. adjustable clearance (mm) 450 500 500 600 800 900
Punch tops of radius (mm) 6 6 10 16 16 30
Punch tops of radius (mm) 12 12 16 22 22 40