Electric Haul Truck &
Locomotive Electrical Solutions
For Mining and Rail Industries
OEM-Bypass Parts, Repairs & Electronic Services
Hexagon Electrical, in partnership with Spectrum Transport, provides comprehensive electric haul truck and locomotive electrical parts, repairs, and OEM-bypass solutions to the global mining and rail industries. Spectrum Transport was established in 1995, with a main warehouse in Houston, Texas, and international reach, they deliver cost-effective, reliable alternatives to OEM parts without compromising on quality, performance, or warranty.
Spectrum Transport has over 25 years of continuous experience, former GE technicians, wide stock availability, and standard warranty conditions across all products and services. Hexagon Electrical is the trusted partner for electric haul truck systems, locomotive electronics, and high-voltage electrical components in Africa.
Electric Haul Trucks
Supported Electric Haul Truck Models (AC/DC)
We supply and service electrical systems for a wide range of electric haul trucks, including:
- Komatsu: 630E, 730E, 830E, 930E
- Terex / Bucyrus: MT3600, MT3700, MT4400, MT5500
- Belaz: 7513, 75302, 75310
- Liebherr: T252, T262
- Hitachi: GE-driven models
Electric Haul Truck Components & Assemblies
Dynamic Retarding Assemblies
Contactors. Cooling fans. Grid resistors. Heat sink assemblies. Wiring assemblies
Control Cabinets
Diode panels and assemblies. Fuses and gate drivers. GTOs, SCRs, IGBTs. Relays and sensors. Switches and transformers. Power supplies. Panels and connecting rods.
Contactors, Reversers & Electronic Cards
New and remanufactured electronic cards. Card and panel repair services. Contactors and contactor kits. Arc chutes. Bus bars. Capacitors and rectifiers.
Traction Motor & Alternator Components
Carbon brushes. Armatures. Brush holders and studs. Shafts, gears, and pinions. Coils, windings, and tapes. Collector rings.
Locomotive
Locomotive Parts & Electronic Services
We supply and repair locomotive electrical and mechanical components, including:
- Traction motor parts
- Dynamic braking grid resistors
- Transformers
- Contactors and contact kits
- Relays, switches, pushbuttons
- Sensors and transducers
- Bus bars and capacitors
- Bearings, armature rewind kits, and wear plates
Repairs
Electronic Repair Services (GE & EMD Specialists)
We support a vast range of GE, EMD, Siemens, and UTEX electronic modules, including phase modules, gate unit assemblies, rectifier modules, control panels, and power supply cards.
Repaired Components Include:
- Printed circuit boards
- Diode panels
- Display screens
- Bosch fuel systems
- Gate driver assemblies
- IGBT, GTO & SCR modules
- Phase modules and power supplies
- Control panels and electronic cabinets
OEM-Bypass Advantage
Hexagon Electrical offers a proven OEM-bypass model, allowing customers to:
- Access genuine equivalent parts
- Reduce procurement costs
- Avoid long OEM lead times
- Maintain reliability and warranty protection
Electrical Equipment Manufacturers Supported
- General Electric
- Siemens
- EMD
- Allen Bradley
- Cutler Hammer
- Westinghouse
- Square D
- Bussmann
- Powerex
- Phillips
Additional Capabilities
- Reverse engineering services
- Reliability enhancement programs
- Cost reduction initiatives
- Strategic sourcing and partnerships
- Redesign and upgrade capabilities
Value Proposition
Why Choose Our Electric Haul Truck & Locomotive Electrical Solutions
Hexagon Electrical delivers cost-effective, OEM-bypass electrical parts and expert repair services for electric haul trucks and locomotives. With decades of hands-on GE and EMD experience, fast turnaround times, and guaranteed reliability, we help mining and rail operations reduce downtime and operating costs without compromising performance.
Proven components, expert repairs, and standard warranty conditions ensure consistent performance in demanding mining and rail environments.
OEM-bypass solutions and repair-first strategies significantly reduce costs compared to purchasing new OEM equipment.
Our team includes former GE technicians with decades of combined experience in electric haul truck and locomotive electronics.
Wide stock holdings and fast turnaround times minimize downtime and keep critical equipment operational.
From parts supply to advanced electronic repairs and reverse engineering, we provide end-to-end technical support tailored to your operation.