We cater and supply to almost all parts of world from our Head Office in Jaipur, India. We are in the process of opening more sales offices in Americas, Australia, Gulf Area and China.

Manufacturing: Jaipur

Sales:

Top Ring/ Bottom Ring

These rings are the main consumables in E-mill where in Bottom ring forms the ball track for running of balls and also criushing of coal, and top ring gives additional support for the ball to remain on the track.

We manufacture and supply the same for below sizes.

Sr. No. Mill Size Top Ring Diameter Bottom Ring Diameter
1. E – 70/62 Ø 2058/1118 x 242 Thick Ø 2159/1016 x 410 Thick
2. EL – 76 Ø 2350/1650 x 292 Thick Ø 2372/1702 x 373 Thick
3. 8.5 E.9 Ø 2819/1582 x 228 Thick Ø 2819/1582 x 228 Thick
4. 8.5 E.10 Ø 1819/1582 x 228 Thick Ø 1819/1582 x 228 Thick

Specification :- The same are manufactured in Ni-hard and Hi-Cr specifications.   The specification for Grinding rings in Ni-hard composition is as below. The specification in Hi-Cr is available on request.

Grinding Rings

TYPE 1A TYPE 1B
Elements NiLCr 30/500 NiLCr 34/550 NiHCr 27/500 NiHCr 30/550 NiHCr 34/600
Carbon 2.7 % – 3.3 % 3.2 % – 3.6 % 2.5 % – 2.9 % 2.8 % – 3.3 % 3.2 % – 3.6 %
Silicon 0.3 % – 0.6 % 0.3 % – 0.6 % 1.5 % – 2.2 % 1.5 % – 2.2 % 1.5 % – 2.2 %
Manganese 0.3 % – 0.6 % 0.3 % – 0.6 % 0.3 % – 0.6 % 0.3 % – 0.6 % 0.3 % – 0.6 %
Nickel 3.0 %– 5.5 % 3.0 % – 5.5 % 4.0 % – 6.0 % 4.0 % – 6.0 % 4.0 % – 6.0 %
Chromium 1.5 % – 2.5 % 1.5 % – 2.5 % 8.0 % – 10.0 % 8.0 % – 10.0 % 7.5 % – 9.5 %
Molybdenum 0.5 % Max. 0.5 % Max. 0.5 % Max. 0.5 % Max. 0.5 % Max.
Sulphur 0.15 % Max. 0.15 % Max. 0.15 % Max. 0.15 % Max. 0.15 % Max.
Phosphorus 0.3 % Max. 0.3 % Max. 0.3 % Max. 0.3 % Max. 0.3 % Max.
Hardness 500 BHN Min. 550 BHN Min. 500 BHN Min. 550 BHN Min. 600 BHN Min.