Located in Ararat, Western Victoria, Western Quarries supplies hornfels rock and aggregate used in asphalt and concrete production.
Their heavy-duty excavation fleet operates in demanding conditions and is expected to reflect the company’s high professional standards.
The Problem
The cleaning process had become a serious drain on time and money. Machines were being manually cleaned with rags, solvents and degreasers to remove Precoat; a stubborn, bitumen-based coating applied to aggregate.
Labour-intensive cleaning, rising wage costs and less time for other essential maintenance.
Cleaning needed to be faster, safer and possible onsite, with a mobile water supply to suit their remote location and mining compliance requirements.
The Solution
To address the challenge, a fully self-contained hot wash trailer was designed and built to meet the specific needs of the quarry:
- SPITWATER SW15-200DE (15LPM @ 3000 PSI, Diesel Heated): High-pressure hot wash blasts away Precoat with ease. Heats water up to 80°C, loosening bitumen-based buildup.
- 50-Metre Hose + Top-Mount Reel: Enables cleaning of large equipment without constant repositioning. Simplifies access around machinery and tight service areas.


- 1000-Litre Water Tank: Provides ample water supply for remote cleaning tasks. Fully mobile with no need for mains access.
- Heavy-duty mine-spec trailer: Fully galvanised for long-term durability with onboard electric brakes for easy towing. Included safety features like fire extinguishers, a strobe light and wheel nut indicators, plus removable front and roof panels for all-weather protection.
The Results
The impact was immediate:
- 50% reduction in cleaning time, cutting down on labour costs.
- Faster, safer cleaning of precoat-coated machinery during scheduled service
- Crews gained valuable time back to focus on higher-priority tasks
- Compliance-ready, portable setup designed specifically for rugged mine environments
Why It Worked
This tailored solution combined SPITWATER’s industrial-grade hot water pressure performance with the convenience of a fully mobile, mine-ready setup.
With the ability to clean on location and tackle one of the industry’s toughest residues, Western Quarries turned an ongoing pain point into a streamlined, cost-saving process.

Built for the Toughest Jobs
From quarry floors to mine pits, SPITWATER delivers cleaning solutions that don’t flinch in the face of grit, grease or bitumen.
Mobile, efficient and engineered for results—this is what tough and ready looks like in the field.
Not every job needs the same machine.
Speak to a SPITWATER Solutions Expert and get the right setup for your unique cleaning challenges.
Whether it’s stubborn grime, time pressure or compliance headaches—we’ll help you clean faster, smarter and without compromise.
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