Proving Ring
12,500 Per Piece
Proving Ring
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These proving rings are made out of special steel, carefully forged to give maximum strength & machined to give the highest sensitivities commensurate with high stability and to ensure long life and accuracy. All proving rings are integral type viz. the loading (outside) bosses are forged integral with the ring body. This ensures that there is no possibility of abutment shift and consequent loss of accuracy in reading that always exists in rings with bolted abutments. The dial gauge and anvil are mounted on U-brackets clamped to the ring body by Allen set screws. The dial gauge is fitted with a special back cover and threaded bush which does not permit any shift from the original diametric alignment, coaxial with the loading boss centers, that is set at the factory before calibration. For all compression proving rings and tension compression proving rings up to and including 5 kN capacity (a little over 500 kgf) the loading bosses have female threading, 1/2" B.S.F. (16 t.p.i.) The boss faces are ground and polished and are lane parallel to within 0.02mm.total D.T.I. run-out. Caps are provided for use when loading in compression. Repeatability is as stipulated in IS : 4169-1967. The rings are supplied complete with dial gauge and our own calibration chart, packed in polished wooden boxes.
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Proving Rings
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These proving rings are made out of special steel, carefully forged to give maximum strength & machined to give the highest sensitivities commensurate with high stability and to ensure long life and accuracy. All proving rings are integral type viz. the loading (outside) bosses are forged integral with the ring body. This ensures that there is no possibility of abutment shift and consequent loss of accuracy in reading that always exists in rings with bolted abutments. The dial gauge and anvil are mounted on U-brackets clamped to the ring body by Allen set screws. The dial gauge is fitted with a special back cover and threaded bush which does not permit any shift from the original diametric alignment, coaxial with the loading boss centers, that is set at the factory before calibration. For all compression proving rings and tension compression proving rings up to and including 5 kN capacity (a little over 500 kgf) the loading bosses have female threading, 12" B.S.F. (16 t.p.i.) The boss faces are ground and polished and are lane parallel to within 0.02mm.total D.T.I. run-out. Caps are provided for use when loading in compression. Repeatability is as stipulated in IS : 4169-1967. The rings are supplied complete with dial gauge and our own calibration chart, packed in polished wooden boxes.
Proving Rings
Get Price Quote
These proving rings are made out of special steel, carefully forged to give maximum strength & machined to give the highest sensitivities commensurate with high stability and to ensure long life and accuracy. All proving rings are integral type viz. the loading (outside) bosses are forged integral with the ring body. This ensures that there is no possibility of abutment shift and consequent loss of accuracy in reading that always exists in rings with bolted abutments. The dial gauge and anvil are mounted on U-brackets clamped to the ring body by Allen set screws. The dial gauge is fitted with a special back cover and threaded bush which does not permit any shift from the original diametric alignment, coaxial with the loading boss centers, that is set at the factory before calibration. For all compression proving rings and tension compression proving rings up to and including 5 kN capacity (a little over 500 kgf) the loading bosses have female threading, 12" B.S.F. (16 t.p.i.) The boss faces are ground and polished and are lane parallel to within 0.02mm.total D.T.I. run-out. Caps are provided for use when loading in compression. Repeatability is as stipulated in IS : 4169-1967. The rings are supplied complete with dial gauge and our own calibration chart, packed in polished wooden boxes.
compression proving rings
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Proving Rings, Compression Proving Rings (AIM 261 TO AIM 281), Tension Proving Rings (AIM 290 To AIM 298) & Tension Compression Proving Ring (AIM 284) The Proving Rings are made up of special steel, carefully forged to give maximum strength and machined to give high sensitivity commensurate with stability, ensuring long life and accuracy.All proving rings are integral type viz. the loading (outside) bosses are forged integral with the ring body. This ensures that there is no possibility of abutment shift and consequent loss of accuracy in reading that always exists with bolted abutments. Repeatability in these Proving Rings is as stipulated in IS:4169. The rings are supplied complete with dial gauge and Works Calibration Chart, individually packed in polished wooden boxes. National Physical Laboratory (NPL), (India)/ National Council for Cement & Building Material (NCCBM )Calibration can also be arranged for any proving ring at an additional cost. Proving rings to meet special requirements are also available on request.Separate polished and ground pair of Loading Pads for Compression Proving Rings and pair of Shackles for Tension Proving Rings are provided to suit each proving ring.We supply Compression Proving Rings, Tension Proving Rings & Tension Compression Proving Ring of different capacities. Application Compression and Tension Measurements Industry Chemical/Process Agricultural Civil Infrastructure Dams & Tunnels Geophysical/ Seismology Testing Geotechnical (soil/ rock) Testing Irrigation Mining Real Estate Roads, Highways & Bridges Education Architecture Building Technology Civil Department Geotechnical Mining Engineering Science Colleges Traffic & Transportation Railways Roads, Highways & Bridges