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Open-Pit Mining & Quarry

Mining

Unit Electrical Engineering Ltd. has been specializing in serving the mining industry since it's incorporation in 1990.

Associated Products
Products custom-designed and manufactured for the use in "OPEN-PIT MINING" include the following:


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Associated Services
Products custom-design and manufactured for the use in "OPEN-PIT MINING" include the following:

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Associated Projects
UEE specializes in serving the mining industry and thus has been involved in many projects within this industry. The following list includes some UEE projects related to this sector: (Click 's below to view details of project.)

* Mount Polley Mine
Likely, British Columbia, Canada
  • Design and construction of electrical distribution and control of the complete facility, including 57 km of powerline, main substation, motor control centers and all process control systems.
  • 1st APPLICATION of modular system in BC - Manufacture of substation and modular switchgear enclosures (modular off-site construction and incorporation of used equipment where cost effective).

  • * Placer Dome Mine
    Timmins, Ontario, Canada
  • Manufacture of mobile 7 MVA and 5 MVA 25/5kV substations to supply power to pit electric shovels, drills and other mobile electrical machinery.
  • Manufacture of mobile 3 MVA portable substations to supply pit pumping.

  • * WW Muir & Associates
    Penticton,BC, Canada
  • Re-manufacture of stacking and hopper conveyors and associated control systems for heap leach operation.
  • Rebuild of agglometaor and associated equipment.
  • Dismantle and overhaul of gyratory crusher and associated equipment.

  • * Nickle Plate Mine
    Penticton, British Columbia, Canada
  • Design, manufacture and installation of a trailer mounted control system for the SO2 plant, including 5 kV distribution switchgear, MCC's, and PLC control system.

  • * DRC International
    Seattle, WA, USA
  • Manufacture complete tailings pumping system for mining operation in Russia.

  • * Elkview Coal Mine
    Sparwood, British Columbia, Canada
  • Design and installation of 69 kV main substation extension.
  • Design and manufacture of vacuum, compressor and glycol pumping electrics and PLC controls.

  • * Compania Minera Collahuasi
    Iquique, Chile, South America
  • Mill technical assistance for commissioning and start-up for Bechtel Engineering.

  • * Smoky River Coal Ltd.
    Grande Cache, Alberta, Canada
  • Design, manufacture and installation of 2 x 3 MVA moveable portal substations, complete with mine conveyor control and power management systems.
  • Refurbishment of EM&R approved explosion-proof and intrinsically safe switchgear and control equipment.
  • Design and manufacture of 1000 kVA conveyor substation incorporating PLC based controls.

  • * Castle Mountain Venture, (Castle Mountain Mine)
    San Bernandino County, California, USA
  • Complete electrical design of the supplemental grinding mill, including the design and manufacture of the main distribution and process control systems and integration with existing systems.
  • Manufacture and supply of Leach Pad portable substation.

  • * Minto Explorations Ltd.
    Vancouver, British Columbia, Canada
  • Electrical and Process Control Design for 1500 Ton/Day mill operation.
  • Overhaul and rebuild of synchronous mill motors and mill lubrication system.

  • * Equinox Mining, (Vanstone Mine)
    Collville, WA, USA
  • Mechanical and Electrical rebuild of 1000 Ton/Day lead-zinc mill and crushing facility.
  • Complete commissioning and plant start-up.

  • * Barrick Gold Corporation, (Bulyanhulu Gold Project)
    Tanzania, Africa
  • Design & manufacture a "5 Modular Building Complex" for a Wet/Dry Assay Laboratory, complete with: all supplied laboratory equipment installed; electrical distribution system; badhouse and ventillation system; plumbing & drainage system.

  • * Quintette Coal
    Tumbler Ridge, British Columbia, Canada
  • Design and supply of PLC systems for shovel and drill controls.
  • Design and manufacture of 410V to 7200V conversion of two 1900 P&H shovels.
  • Design, manufacture and installation of a 13.8KV - 12 MVAR capacitor switchgear lineup for site power factor control.
  • Design and manufacture of a modular, moveable switch house.
  • Design and manufacture of electrical switchgear, MCC's, and offices for new shop facility.

  • * Compania Minera Antamina, S.A. (Joint Venture)
    Peru, South America
  • Design & build 5 portable modular 7.5MVA Pit Electrical Substations.
  • Design & build a moveable Pit De-wartering Substation.
  • Design & build a skid-mounted Pit Cable Repair Facility (c/w Hydraulics, Building and 12 Cable Reels).
  • Supply Pit Trailing Cable 8kV Coupler System.
  • Supply Pit De-watering 1kV Coupler System.
  • One year MARC Agreement for Pit Power Distribution, including Cable System.





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    Pulp & Saw Mills


       


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