Supply of SPIETH MSR Lock Nuts for Z and X-Axis Ball Screw Drive Assemblies

Work Description - NA

This tender, originating from the Department of Heavy Industry within the Ministry of Heavy Industries and Public Enterprises, invites proposals for the supply of critical components for ball screw drive assemblies. Identified by Bid Number GEM/2026/B/7835931, the procurement is being managed by the Heavy Engineering Corporation Limited (HEC), located at the Machine Toll Plant HEC Ltd, Raanchi. The tender, dated 25-07-2026, is open for submissions between 18-08-2026 at 12:00 PM and will close on 19-08-2026 at 12:00 PM. The core requirement of this bid is the provision of fifteen (15) units of high-precision lock nuts, specifically detailing "LOCK NUT SPIETH MSR 40X1.5 FOR Z AXIS BALL SCREWDRIVE ASSEMBLY" and "LOCK NUT SPIETH MSR 50X1.5 FOR X-AXIS BALL SCREW DRIVE ASSEMBLY," indicating a need for robust and reliable locking mechanisms essential for the accurate and stable operation of Z and X-axis ball screw drive assemblies within heavy engineering applications.