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Coffs Metal Works

12Ă—6 Tandem Box Trailer ATM-3500kg

12Ă—6 Tandem Box Trailer ATM-3500kg

Regular price $8,550.00 AUD
Regular price Sale price $8,550.00 AUD
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🌊 12×7 Tandem Box Trailer – ATM 3500kg

Engineered by Coffs Metal Works for Superior Coastal Durability

Protected by an Industry‑Leading 5‑Year Warranty

The 12×7 Tandem Box Trailer – ATM 3500kg from Coffs Metal Works is built for serious commercial hauling and the harsh realities of Australia’s coastal environments. Designed and fabricated in Coffs Harbour, this trailer uses marine‑grade materials, corrosion‑resistant components, and a structural design proven to withstand long‑term exposure to salt, humidity, and coastal weather.

With a 3500kg ATM rating, this model is ideal for tradespeople, builders, landscapers, farmers, and coastal businesses needing maximum payload capacity and long‑term reliability. Every trailer is backed by our industry‑leading 5‑year warranty, demonstrating the confidence we have in our workmanship and coastal‑grade engineering.


🛠 Key Features (Coastal‑Optimised)

  • Marine‑grade hot‑dip galvanised chassis Provides maximum corrosion resistance in salt‑rich environments.
  • Hammerlock‑connected safety chains Heavy‑duty, corrosion‑resistant, and compliant with coastal towing standards.
  • Tandem axle design – ATM 3500kg Built for heavy commercial loads and stable towing on coastal roads.
  • 50mm solid axles (CMW‑spec) High‑strength axles engineered for long life in wet, humid, and salty conditions.
  • Rocker Roller suspension Ensures smoother towing and improved load stability on uneven coastal terrain.
  • Electric braking system Sealed and protected to prevent salt intrusion and electrical corrosion.
  • Checker plate flooring Non‑slip, rust‑resistant, and ideal for wet, sandy, or muddy loads.
  • Heavy‑duty jockey wheel included Fitted with corrosion‑resistant hardware for long‑term outdoor storage.
  • Industry‑Leading 5‑Year Warranty Comprehensive coverage that sets a new benchmark for durability and peace of mind.

🌴 Why Coffs Metal Works Leads in Coastal Trailer Engineering

Coffs Metal Works specialises in equipment designed to survive where others fail. Our coastal‑rated trailers include:

  • Thicker galvanising layers than standard trailer manufacturers
  • Stainless or zinc‑plated hardware to prevent rusting
  • Sealed wiring looms to protect against moisture and salt
  • Drainage‑optimised chassis design to prevent salt buildup
  • Coastal‑rated bearings and hubs for long‑term reliability
  • A 5‑year warranty that reflects our confidence in every build

Perfect for:

  • Heavy coastal trades
  • Marine and boating industries
  • Construction and landscaping
  • Rural coastal properties
  • Anyone storing a trailer outdoors near the ocean

âš“ Summary

The Coffs Metal Works 12×7 Tandem Box Trailer – ATM 3500kg delivers exceptional strength, stability, and coastal durability. Combined with our industry‑leading 5‑year warranty, it stands as one of the toughest and most reliable trailers available for salt‑exposed environments.

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