Extension of closing date: Eskom Holdings SOC Ltd (hereinafter “Eskom”) invites you to submit a tender for the following: Design, supply, installation, and commissioning of new ball screw linear drive system for Skoda machines and complete upgrade retrofit with sinumerik828d for BT2 CNC machine at Eskom Rotek Industries at Turbo Gen Services - Rosherville Works. Full scope: • Assess the Skoda Machine for its full functionality including but not limited to ensuring that the Client’s requirements are met, all the axis are functional (x, y and z), the control system is of the latest technology, etc; • Design a new rotating nut ball screw based drive train for the X-axis of the machine; • Supply and manufacture all components, supplying a new 100 x 20 ball screw and nut assembly; • at a pre-agreed date, disconnect wiring from machine; • Remove the headstock, column and counterweight from the machine; • Remove and transport the saddle to where the work will be conducted, machine saddle to fit new designed rotating nut assembly; • Fit the ball screw assembly to the bed and saddle assembly after removing the existing drive train; • Please note that you will be re-using the existing motor and gearbox arrangement. • Transport the saddle back to ERI TGS works; • Re-assemble the machine and reconnect the wiring; • Re-commission the machine and set all parameters correctly; • Test machine and hand over to the plant maintenance, works engineering and production departments; • Ensure that the machine is working according to the Client’s expectation. All OEM and Client’s safety procedures and processes must be adhered to. All supplied equipment must have a written warranty document clearly indicating the inclusion and exclusion of the warranty and the duration (start and end date of the warranty). (Tender №86273519)