Extension of closing date: Eskom Holdings SOC Ltd (hereinafter “Eskom”) invites you to submit a tender for the following: Collection, dismantling, assessment, repair, rewind, overhaul, assembly, painting, testing and delivery of low voltage electrical motors as and when required at Hendrina Power Station for a period of 5 years. Scope of work: Assessment will include: • Stripping the motor; • Washing all parts; • Mechanical assessment; • Electrical assessment; • Assessment report. Rewind will include: • A burn out of windings in stator; • Core test; • Painting of core with rust protection paint; • Insulation kit for winding (class H); • Manufacture of coils copper wire; • Supply leads for windings; • Varnishing the stators with Isonel 31 – Isonel no longer used replaced by Fixotropic; • Baking the varnish at 180 degrees; • Cleaning the stator core before assembly. Overhaul will include: • 2 (two) new bearings; • Balancing of rotor; • Replace broken cooling fan if needed – to be on additional part; • Replace connector block if damaged or as been requested; • Replace connection box if damaged or as been requested; • Replace end shields if damaged or as been requested; • Assembly of motor; • Electrical and mechanical testing of the motor (no load); • Painting of motor; ? Delivery back to Employer’s site. Additional work: • Micro welding; • Shaft straightening; • Machining of new feet; • Taping and replacing of bolts; • Repairing of shaft extensions; • Skimming of rotor core; • Skimming of stator feet (all 2 poles); • Repair of stator core. (投標 №106626347cn)