Mining Trucks
Extend Equipment Uptime With Mining Truck Seal Kits for Suspension, Hoist and Steering Hydraulics
Large mining trucks are the backbone of surface mining operations, where maximising uptime and minimising maintenance are critical to productivity. Operators require durable sealing solutions that extend service intervals and keep their fleet running efficiently for longer.
Heavy-duty off-road trucks operate in harsh environments, constantly exposed to high payloads, extreme temperatures, side loading and pressure spikes. Hydraulic cylinders for front or rear suspension, steering and hoists endure extreme pressure and shock loads.
Extending maintenance intervals is challenging, but the right seals can significantly enhance performance and longevity.
Our experts work closely with customers to assess their specific sealing requirements and deliver tailored solutions to suit their needs. Leveraging extensive engineering expertise in the mining sector, we use advanced sealing technologies to withstand the toughest operational demands.



Aftermarket Seal Kits for Caterpillar Trucks
Boost the reliability of your CAT trucks with our premium aftermarket seal kits. Built for heavy-duty applications, these kits provide a robust sealing solution that reduces wear, prevents leaks and maximises hydraulic system performance.
Engineered to handle extreme operating conditions, our seals help reduce downtime and extend service life, keeping your fleet running smoothly and efficiently.
Why choose Chesterton Customseal
Mining Truck Seals?
Reduce Downtime
Lower Maintenance Costs
Enhance Performance
Boost Equipment Longevity
Seal Upgrade Extends Truck
Suspension Life
A copper mine experienced premature seal failure on suspension cylinders of heavy duty, offroad trucks exposed to consistent heavy payload and high frequency. Cylinders with the OEM seal repair kit lasted 6,000-8,000 hours.
We recommended a cylinder upgrade solution – complete with our proprietary thermoset polymer (AWC800) provided outstanding wear, abrasion and extrusion resistance. The seal kit included wiper, primary rod seal (cap seal), secondary rod seal (U-cup) and rod bearing bands. This led to an extended 12,000 working hours, and a Mean Time Between Repairs (MTBR) improvements of 1.5 – 2x.
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Enquire NowFind out more about our seal kits for mining trucks
Download our Mining Trucks Brochure to view our range of high of high-performance sealing solutions, or reach out to our team to discuss your needs.