Yandi 220kv Switchyard Upgrade

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.

Some of our Clients

MNJ Group
7/19 Enterprise Circuit Prestons NSW 2170
Phone: 1300 451 484
Fax: 02 9825 8100
E: mnjgroup@live.com.au