Our Products
We are leaders in the market for providing best range of Integral Proving Rings and Proving Rings
All proving rings are integral type viz. the loading (outside) bosses areforged integral with the ring body. This ensures that there is nopossibility of abutment shift and consequent loss of accuracy inreading that always exists with bolted abutments.The dial gauge and anvil are mounted on U-brackets clamped to thering body by set screws. The dial gauge is fitted with a special backcover and a threaded bush, which does not permit any shift from theoriginal dial alignment, coaxial with the loading boss centres, that isset at the factory before calibration.For all compression proving rings and tension-compression provingrings up to and including 5 kN capacity, the loading bosses havefemale threading 1/2" BSF (16 tpi)
The boss faces are ground and polished and are plane parallel towithin 0.02mm total DTI run-out. Tension compression rings havetheir integral loading bosses male threaded, 1.25" dia, 8 tpi, squarethread, 1.25" long. Caps are provided for use when loading incompression.Repeatability is as stipulated in IS:4169. The rings are suppliedcomplete with dial gauge and Works Calibration Chart, individuallypacked in polished wooden boxes. NPL (India)/ NCCBM Calibration/NABL Calibration can also be arranged for any proving ring at anadditional cost. Proving rings to meet special requirements are alsoavailable on request.
Separate polished and ground pair of Loading Pads for CompressionProving Rings and pair of Shackles for Tension Proving Rings areprovided to suit each proving ring, at extra cost and on request.
| Item Code : Pleae see the chart for details. | |
| 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. |