Description: Spring Testing System has a loading frame for mounting the spring under test. A rapid head movement arrangement is provided to set the frame for testing. The digital indicator measures both load and deflection and represents the values on separate LED digital display. The system is provided with optional features like peak hold of RS 232C and audio and visual set limit indication of 4-20 mA O/P. The load frame has the capacity to handle 20, 50, 100, 300 and 500 kg. The working height is 100, 150, 200, 300 and 900 m. The drive used in these systems are worm and work wheel or rack and pinion type.