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Proving Rings



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The HG3831 thru HG3844 are single compression proving rings with dial gauge reading to .0001 inch. The rings are constructed from heat treated, plated, alloy steel. The blocks are plated steel with a 3/4 inch tapped hole. Also furnished with the proving rings is a dial-gauge and calibration chart. The HG3863 thru HG3872 are double compression proving rings. These proving rings have a high sensitivity at low ends since only one ring deforms until contracting the second ring. The dial gauge has a reading to .001 inch. The rings are constructed from heat treated, plated, alloy steel. The blocks are aluminum with 1/4 inch tapped hole. Also furnished with dial gauge and calibration chart. Approx. Ship. Wt. 10 Ib.


 

Product #ProductNameLoad Capacity
  HG3831Proving Rings, Single Rings1000 lb
  HG3832Proving Rings, Single Rings2000 lb
  HG3836Proving Rings, Single Rings6000 lb
  HG3841Proving Rings, Single Rings10000 lb
  HG3843Proving Rings, Single Rings15000 lb
  HG3844Proving Rings, Single Rings20000 lb
  HG3863Proving Rings, Double Rings300 lb
  HG3865Proving Rings, Double Rings500 lb
  HG3867Proving Rings, Double Rings750 lb
  HG3871Proving Rings, Double Rings1000 lb
  HG3872Proving Rings, Double Rings1500 lb