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A. OKO Mining X-Tra Heavy-Duty seals tread punctures exceeding 20mm in diameter in tubeless OTR tyres. It is the highest-capacity OKO formula available.
A. Yes – OKO Mining is specifically engineered for mines, quarries, waste management plants, and major construction sites where tyres face the most extreme ground conditions.
A. Yes. Norilsk Nickel, the world's largest nickel mining group, has tested and officially approved OKO Mining after extensive summer and winter trials down to −52°C. Great Britain's largest housebuilder specifies it exclusively across all construction sites.
A. OKO Mining achieves comparable puncture protection at a fraction of the cost, with minimal weight penalty and no adverse effect on vehicle ride or axle loading.
A. Tubeless OTR tyres above 25 inches wheel diameter. For the very largest tyres (50+ inches) where punctures are rare but external wear is rapid, OKO LifeLong Conditioner is recommended instead.
A. OKO Mining is not compatible with Direct TPMS systems using valve-mounted electronic sensors. It is generally compatible with wheel-rim-mounted sensor systems.
A. Yes. OKO Mining is classified Non-Hazardous and can be transported by road, air, or sea. ISO 9001, ISO 14001, and ISO 45001 certified.
A. Use the OKO Metallic Application Pump (sold separately) via the valve stem, or pour directly into the open tyre. Large-bore valves on mining vehicles may require an adapter.
A. OKO Mining is available at PartsForMachines in 25L drums, with UK mainland delivery in 2–4 working days.
A. PartsForMachines offers a 30-day returns policy for items that are unopened and unused in their original condition.
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