Project Description

HighService Eng & Construction

Escondida Mining, BHP Billiton

Year 2015:

Duration: 6 months

Electricity, Mechanics, Instrumentation, Piping



Precom – Electrical
Comprehensive checks, schematic diagrams check, loop diagrams check, electrical motors tests and commissioning, conveyor belts system tests and commissioning, MT and BT’s CCM tests and commissioning.  

Precom – Mechanical
Hydraulic units and circuits tests and commissioning, laser alignment measurement, support in testing and commissioning for power equipment, reducers, belts (alignment), agitators, HVAC systems, etc.

Precom – Instrumentation.

  • Comprehensive check.
  • Loop diagrams check.
  • Commissioning, check and calibration of analogue, discreet and digital instrumentation (field buses).
  • Support for tests and commissioning of distributed control and PLC´s.
  • Commissioning of control valves, ON-OFF valves; temperature, level, flow, PH transmitters, etc.
  • Equipment calibration and setting


Electrical assembly

  • Takeoffs
  • Electrical plumbing and duct banks
  • Stringing of conductors
  • Connections
  • Equipment assembly (Boards, CCM, Switchgear, Luminaries, Converters, Heat Tracing, Lightning Conductors, Elevators)
  • Instrument Assembly
  • Equipment grounding

Piping Assembly

  • Manual and Motor Valve Installation
  • Support Installation
  • Fitting Installations (Flanges, Gaskets, Paddles, etc)

Mechanical Assembly

  • Pump Assembly
  • Equipment Alignment
  • Hood Installation in Conveyor Belts
  • Idler Installation in Belts

Punch List


Personnel Support for the Customer in all Plant’s commissioning and Setting up activities.