Supply of Rotating Assembly Components for Coal Mining Equipment

This tender, identified by Bid Number GEM/2026/B/8081165, is issued by Western Coalfields Limited, a subsidiary of Coal India Limited, under the Ministry of Coal. The procurement is managed by the Regional Stores at WCL, P.O. Ghugus Colliery, District Chandrapur, Maharashtra (Pin 442 505), with the office location noted as Wcl Nagpur Maharashtra. The tender covers a comprehensive range of components for rotating assemblies, with a total quantity of 90 units. The item categories include various cast iron parts such as ROTATING ASSLY, INTERMEDIATE STAGE ASSLY, BEARING HOUSING, GLAND FLANGE, IMPELLER, GUIDE VANES, STAGERING S, NECKRING STAGE RING, SHAFT SLEEVE, STAGE RING BIG, and DISCHARGE BUSH. Additionally, components made from EN8 and S and D EN8 steel are required, including SLEEVE NUT and SHAFT. Bronze parts specified are BALANCING VALVE, DISC SEAT, SEAL CAGE, BALANCE VALVE BUSH, and DISCHARGE BUSH. The tender also lists components fabricated from S and D STEEL and STEEL, specifically SLEEVE KEY and IMPELLER KEY. Furthermore, a significant portion of the requirement involves Stainless Steel 316 (SS 316) and other materials for similar rotating assembly parts, including ROTATING ASSEMBLY SS 316, BEARING HOUSING S and D, BALANCING VALVE, GUIDE VANES, STAGE RING S SS316, DISK SEAT BRONZE, STAGE RING D SS316, SHAFT SLEEVE D SS316, SEAL CAGE BRONZE, BALANCE VALVE BUSH BRONZE, STAGE RING BIG SS316, and DISCHARGE BUSH BRONZE. Mild steel (MS) Tie Rods are also part of the scope. The bidding period for this tender is from 12-10-2026 at 11:35 AM to 02-11-2026 at 11:00 AM, with the tender dated 12-10-2026.