We are instrumental in offering optimum quality Proving Rings. Available in different dimensions, our Proving Rings made up of quality material. They comply with ASTM D-420 industry standard. The Proving Rings are extensively used for determining the bearing capacity of sub-grade soils or for compaction control. Our rings consist of a sturdy handle under which is fixed a sensitive proving ring. An extension piece is fixed on to the bottom of the proving ring and carries the detachable penetration cone at its tip. The capacity of our Proving Rings is 130 kg and the .002 mm dial indicator is provided with it. The dial indicator indicates the penetration load applied with a sensitivity of approx. 1/2 kg. division.

We are instrumental in offering optimum quality Proving Rings. Available in different dimensions, our Proving Rings made up of quality material. They comply with ASTM D-420 industry standard. The Proving Rings are extensively used for determining the bearing capacity of sub-grade soils or for compaction control. Our rings consist of a sturdy handle under which is fixed a sensitive proving ring. An extension piece is fixed on to the bottom of the proving ring and carries the detachable penetration cone at its tip. The capacity of our Proving Rings is 130 kg and the .002 mm dial indicator is provided with it. The dial indicator indicates the penetration load applied with a sensitivity of approx. 1/2 kg. division.