The Major Electrical team works with mining, industrial and large scale commercial clients across Mackay and surrounding areas. Our clients choose our team because we offer unparalleled service provided on time, on budget and to specification.
- High quality project work
- Complete ISO9001, WHS regulations and industry act compliance
- Reliable service every time
To help you understand what our team does and how they do it, check out just some of our past completed projects.
Completed Projects
Main Vent Fan Relocation
Disconnection, removal, relocation of 11KV powered Main vent fan & Switch room. Project includes all HV termination new cabling and earth works. New earth grid and lighting protection system. Main fan consist of 2 x 1000KW 11KV to 3.3KV Drives and back up power supply.
Bulk Air Chiller Installations
Installation & relocation of bulk air chiller system including 11KV substations, Lightning protection systems & Earth grids.
New End Block Fans Electrical Package
Custom designed end block fan system Including new MCC design to enable an upcast fan system with UG inter trip and gas sampling for longwall moves and a PLC controlled reverse ventilation system with 2 x Bulk air chillers for down casting.
Goaf De-watering Pump Station 11KV 470KW
Custom designed 2x 11KV switch rooms with HV Feeder and 11KV – 3.3KV 470KW Drives. Site includes Submersible bore hole system.
Surface Pump Station Dual 150KW Drives
Custom designed 2x 150KW 415V Dual VSD drive MCC with 2 x PCP pump system. Includes earthing and lightning protection systems.
Custom Designed Multi Head Bore Hole 3 Way Pump Station
Custom designed 3x 150KW 415V Dual VSD drive MCC with 3 submersible pump systems. Includes earthing and lightning protection systems. switch room and backup generator system. 11KV incoming feed.
Stone Dust Electrical Feeder System
Custom designed MCC and feed includes kiosk installation. Feeds compressors system and stone dust.
Earth Grid Systems, Lightning Protection & Conduit Installation
Installation of large to small earth grids and lightning protection system. Installed with our fleet of excavator, skid steer EWP and Prime mover.
Nitrogen Plant Installations
Installation of multiple nitrogen plants across the Bowen basin. From 11KV incomers to the final commissioning of design.
Hail Creek Rom Dump Dust Suppression
Installation of Mains feeds from an existing switch room with 100M elevation and 350m lateral mains feed by using a directional drill rig. Cable installed using majors own large winch system for a cost effective solution for the install. This include installation around the rom dump on shutdown periods.
Prawn Farm Dosing System Installation
Desing and install of auto priming dosing system on main incoming pumps for a prawn farm along with site installs.
Mavis Downs High Wall Services Design and Installation
Design and installation of Mavis downs highwall services. Includes water, air, power and comms. Fully RPEQ design with a certified headstock and 4 x protective Polly conduits attached to the highwall. Services then installed into the conduits and winch up using majors large winch system. Final HV terms and connection completed.
VS4A Auxiliary Vent Shaft Design, Supply & Installation.
Design and installation of automated controlled borehole ventilation shaft. Comes with monitoring, earthing and lightning protection installation.
Radio Tower Installation
Installation of radio tower system. Major electrical managed the project installation from the start to finish. Includes earth works to HV line installation.
11KV Mine Site Back Up Generator
Design and upgrade of 11KV site back up genset. Fully automated syncing genset modified in our workshop facility then installed and commissioned onsite.
Pump Station System
IP dual outlet DCB/ pump station for use in out bye distribution or Submersible pump system. PLC control and operated with 2 x 425A outgoing feeds.
Mains Dewatering Full System
In conjunction with our mechanical partner major electrical have completed multiple dewatering systems from design to implementation stage. With our largest system being 4 x 250KW pump sets.
Gas System Training System
Custom made Gas panel system that is designed for training of new employees.
Solar Flow Meter Skids
Custom designed Solar flow meter skids for all types of flow meter with radio communications over 40KLMS away.
Custom marshaling panels
Overhauled Equipment
Major electrical can overhaul a vast majority of mining equipment ranging from:
• Pod Pumps/ Fish Tanks
• Breaker feeders
• Longwall substation
• Aux Fans
• Surface fans
• Development substations
• Conveyors substations
• Section isolators
• Switchboards & IP Panels
• Mobile bootends
• UG powered dozers
• Flameproof enclosures
Compliance of Equipment
• Inspection verification and site intro of long walls to Pod pumps
• Code C1
• Damage inspections and repair of equipment.
• Mine site compliance of portable equipment
• BMA inspection
• Mine specification of upgrades of all electrical equipment.
New MAF Aux Fans from 21M3 – 26M3 with Optional Track Mounted Kit
Custom design aux fan setups. Solid BIS Steel impellors, quick changeout rotating assembly, track mount, monorail mount or wheeled options. Built and constructed in Mackay.
UG Pod Pumps/ Fish Tanks New Manufacture and Overhaul
Custom designed dewatering systems to suit the clients needs. Options such as staging system auto backflush 18-250KW systems.
Salvage Pack System 1.1KV
1000V 250KW mobile salvage pack.
Mobile Boot End System
Custom designed mechanical and electrical Mobile boot-end system in conjunction with torque enterprises.
Longwall Substation
Custom modified Longwall substation with complete new internals and upgraded core from 4.5MVA to 5.5MVA
IS 15M Led Strip Light Kits
Major electrical has EXIA certified 15M LED 12VDC strip light with fixed mounting brackets and mobile retractable mounting systems.
IP 36V DC Led Lighting Systems
Major Electrical can supply full Underground mine design of LED Lighting system to suit your needs.
“Crib Time” Powered Computerized Crib Rooms
Custom designed Power crib rooms for ERZ operations with multiple option including remote mining, WIFI station and Beta works stations.
Mobile Power Supply Skids
1KV – 3 phase 240v dual outlet FLP DCB.
MJE Series Exd Enclosures
Major electrical supply design and manufacture Exd Enclosures. We have a range of enclosure that can be custom designed to suite your needs. Call us today.
Mobile Power Supply Skids
1KV to 3 phase 240V for distribution to our lighting enclosure along with aux 110V feed.
IP “Crib Time” Powered Computerized Crib Rooms & Deputy Stations
Custom designed Power crib rooms for NERZ operations with multiple option including remote mining, WIFI station and PC stations.
PED Hut System
Custom design Ped Hut room along installation of complete Ped loop
Underground Measuring Kits
