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Proving Rings Proving ring is generally made of steel to give strength, sensitivity and stability to ensure long life for machine.
Generally the capacity of proving ring (compression and tension-compression) is 5KN (500 kgf). The loading bosses have female threading 1/2 inches B.S.F. Tension-compression rings have their integral loading bosses male threaded, 1/4 inches diameter capacity are provided for use when loading in compression.
If our client wants we calibrate it ourselves and if required by our party we can make arrangement of calibration from Government Test House. Avaliable From 2 KN to 3000 KN Capacity
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