MNJ Group

Description

Location: Pilbara WA Iron ore mine site.

MNJ group recently completed an upgrade to the existing 220kv switch yard at Rio Tintos Yandicoogina mine site.

Site works involved were:

• Security fencing upgrade to new switchyard and new vehicle gates
• Form and pour footings for new post insulator steel work
• Installation of all post insulator steelwork,
• Delicate hand excavation around existing live cables and conduits
• Installation of new conduits
• Form work for transformer bund floor and walls
• Welding of reo to transformer bund walls and floor
• Earthing for new earth grid and earthing to structures
• Installation of building structural steel and the delicate job of skating the new building into position
• Core drilling chemset studs for the building structural steel.
• Our team was also involved in the ring feeder works which required the laying of 2400lm of new conduit and the pulling of all hv and lv cables.