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  • Spring Testing Machine

Leaf Spring Testing Machines

Features:

  1. 1. The machine is used to test a wide range of Leaf / Laminated Springs for load rate as per IS:1135-1984.
  2. 2. Measuring ranges available with auto load selection facility.
  3. 3. Large size table for a wide range of springs with motorized rapid adjustment of test height.
  4. 4. Standard autographic recorder.
  5. 5. Overload & Over travel safety provisions.
  6. 6. Facility of Compression, Shear, Brinell & Bending test with extra accessories.
  7. 7. Load stabilizer (Optional) is an extra attachment used to maintain a desired load constant at specific deflection, enabling measuring it easily & accurately.
  8. 8. We can also supply machines for Helical compression springs & Disc springs.
  9. 9. Various Models - Maximum Capacity from 100 kN to 500 kN.
  10. 10. Loading accuracy well within ±1%, conforms to IS:1828 / BS:1610.
  11. 11. Analogue, Digital & Computerized versions are available.

Technical Specification for Leaf Spring Testing Machines:

MODEL STM-60 STM-100 FST-100 FST-200 FST-500
Maximum Capacity (kN) 60 100 100 200 500
1st Range (kN) 0 - 60 0 - 100 0 - 100 0 - 200 0 - 500
Least count (kN) 0.1 0.2 0.2 0.4 1.0
2nd Range (kN) 0 - 30 0 - 50 0 - 50 0 - 100 0 - 250
Least count (kN) 0.05 0.1 0.1 0.2 0.5
3rd Range (kN) 0 - 18 0 - 25 0 - 25 0 - 40 0 - 100
Least count (kN) 0.03 0.05 0.05 0.08 0.2
Table size (mm) - - 250 x 2400 460 x 2650 460 x 2650
Clearance for Compression Test (mm) 0 - 1250 0 - 1250 0 - 400 0 - 650 0 - 750
Distance between Trolleys (adjustable) (mm) - - 500 - 2150 650 - 2150 850 - 2300
Ram Stroke (mm) 200 200 250 250 300
Straining Speed at No Load (mm/min.) 0 - 200 0 - 125 0 - 250 0 - 150 0 - 100
Pair of Compression Plates Dia (mm) 350 350 250 400 450
Least Count of Deflection Measurement with DRO (mm) 0.1 0.1 0.1 0.1 0.1
Clearance Between Columns (mm) 450 450 - - -
Width of Recorder Chart (mm) 150 150 150 150 150
Connected Load (HP) 1.5 1.5 1.5 2.0 3.0
Voltage (V) 440 440 440 440 440
Phase (Ph) 3 3 3 3 3

Coil Spring Testing Machines

Features:

  1. The machine is table mounted, digital & hand operated.
  2. Load measurement by load cell & displacement by rotary encoder. LCD display on DAS panel for Load & Displacement.
  3. Standard load resolution is with 10,000 counts. Finer resolution (Optional) with 20,000 counts can also be offered at extra cost. Standard displacement resolution is 0.01 mm.
  4. Vertical day light is 300 mm.
  5. Tension Shackles & Compression plates are provided for Tension & Compression springs.
  6. It is possible to use a number of load cells, say two or three, to cover much wider range of load, to suit the application.
  7. Cost of one load cell is included in the price, but additional load cell will be at extra cost.
  8. Various Models - Maximum Capacity from 100 N to 2000 N.
  9. Loading accuracy well within ±1%, conforms to IS:1828 / BS:1610.

Technical Specification for Coil Spring :

Operation Hand operated - Manually
Capacities 50N, 500N, 1000N, 2000N Maximum
Load Measurement By Load Cell
Displacement By Rotary Encoder
Resolution 10000 Counts for Maximum Load 0.2 N - For 2000 N Load Cell
Display For Load & Displacement LCD Display
Resolution of Displacement 0.01 mm
Vertical day light 300 mm
Load Accuracy ±1% From 4% to 100% Load Cell Capacity
Tension Shackles Provided For Tension Springs
Compression Plate Provided For Compression Springs
Overall Dimensions (L x W x H) 500 x 400 x 1100 mm Approx