Harness Master Wiring Systems provides integrated, plug-and-play electrical solutions that boost reliability, reduce downtime and streamline serviceability.
In mining, the journey from extraction at the pit to delivery at the port is complex, high-stakes and interconnected. As mining leaders seek smarter end-to-end processes, engineering partners must offer more than components – they must deliver integrated, robust solutions that span engineering, manufacturing, and after-market support.
Harness Master Wiring Systems (HMWS) offers precisely that.
By combining technical expertise with a solutions-focused approach, the company creates outcomes that help to boost reliability, simplify serviceability and reduce downtime across the entire value chain.
No matter how challenging the environment, from dusty sites to remote outposts, HMWS designs solutions that are engineered to perform and endure.
A mining operation in Australia, running a small fleet of large coal haulers, was experiencing ongoing reliability issues. While the machines represented a significant investment, their performance was affected by the demanding Australian environment.
The challenging conditions contributed to frequent failures, extended service intervals, and high repair costs. With only a small number of these machines in operation locally, it was difficult to maintain optimal support, resulting in costly downtime and interruptions to production.
HMWS was engaged to evaluate the fleet and deliver a more robust, cost-effective solution.
The result? A targeted suite of deliverables that addressed reliability and serviceability challenges:
Relocated protective enclosures
Vital components were repositioned and shielded within a bespoke HMWS enclosure, supported by mine-spec cable and gold-standard terminations. This relocation improved durability and ensured critical systems were safeguarded in harsh environments.
Strategic design for serviceability
A colour-coded, modular plug-and-play system was introduced, allowing faster diagnostics, simplified maintenance, and reduced costs through efficient turnaround.
The outcome was immediate and measurable: major service intervals that once stretched from 2–6 weeks were reduced to just four days. The client realised significant improvements in fleet uptime, operational reliability, and cost efficiency.
By identifying and eliminating critical failure points, the HMWS team transformed the servicing process. Mining leaders recognise that extraction is just the first step; value lies in delivering product efficiently to market.
This example serves to highlight how HMWS brings architecture and installation into harmony, mitigating risk, enhancing uptime, and streamlining the supply chain.
In mining, efficiency isn’t just a process, it’s a mindset. From the pit to the port, every minute of uptime counts alongside smart engineering and solutions.
In tough, remote and evolving conditions, HMWS’ plug-and-play systems are designed to enable mining leaders to slash maintenance needs, enhance serviceability and troubleshooting, deliver reliability at scale, and protect investment lifecycle, sustainability and performance.
As the industry pushes further into more remote sites, greater demands and tighter supply chain pressures, HMWS’ integrated, outward-thinking approach continues to serve those who mine, move and thrive.
Harness Master Wiring Systems will be exhibiting at booth B133 the WA Mining Conference and Exhibition to be held at the Perth Convention and Exhibition Centre from October 8–9.




