Cruisemaster DO45 Plus – Rugged 4.5T Articulating Drop-On Coupling

Unlock confident towing across all terrains with the Cruisemaster DO45 Plus, a premium 4.5-tonne rated drop-on pin coupling expertly designed for caravans, trailers, and off-road performance.

Key Benefits:

• Heavy-Duty 4.5T Rating – Engineered to deliver robust towing performance for trailers up to 4,500 kg (ATM), backed by verified ADR‑rated D‑Value and V‑Value compliance YouTube+14cruisemaster.com.au+14cruisemaster.com.au+14.

• Advanced Locking System – Features a two-stage ADR-compliant locking mechanism with auto secondary lock and the innovative patented “Checklock” Gen. 2 dust cap. The cap only fits when the coupling is properly secured—providing both dust protection and a foolproof safety check cruisemaster.com.au+6cruisemaster.com.au+6cruisemaster.com.au+6.

• Articulation for All Terrains – Offers exceptional articulation: full 360° axial and a minimum of 70° on other axes. This enables superior handling on rugged, unmaintained roads and uneven surfaces cruisemaster.com.au+3cruisemaster.com.au+3cruisemaster.com.au+3.

• Low‑Profile, High Clearance Design – Slimline bumper and cap, reflective reversing strip, and rear support webbing allow low-profile mounting—even upside down—ensuring clearance for rear access and rear-mounted accessories cruisemaster.com.au+2cruisemaster.com.au+2.

• Built to Last – Constructed with a forged steel yoke and rear nut for heightened strength, paired with a one-piece cast housing to reduce weight. Zinc-nickel with E-coat finish offers superior corrosion protection—especially outdoors, though UV shading is recommended cruisemaster.com.au+2cruisemaster.com.au+2.

• Maintenance-Friendly – Fully greaseable bushes ensure long service life and smooth performance in harsh conditions. Compatible with weight distribution hitches (WDH), as long as the 450 kg downward load limit is observed cruisemaster.com.au+5cruisemaster.com.au+5cruisemaster.com.au+5.

Ideal For:

• Off-road adventurers and caravanners who demand rugged reliability across Australia's remote terrain.

• Everyday road users seeking enhanced safety with responsive, high-quality coupling performance.

• Tow professionals requiring ADR-compliant, heavy-duty, and low-maintenance towing components.

SEO Considerations & Target Keywords:

• Primary Keywords: Cruisemaster DO45 Plus, drop-on coupling, articulating pin coupling, 4.5 tonne trailer coupling, off-road tow hitch, ADR compliant coupling.

• Supporting Terms: Checklock dust cap, high articulation coupling, low-profile trailer hitch, greaseable coupling bushes, weight distribution hitch compatible.

Technical Snapshot:

Final Thought:

Elevate your towing setup with the Cruisemaster DO45 Plus, the coupling that delivers power, safety, and versatility in one rugged package. Its ADR-certified locking system, top-tier articulation, low-profile design, and maintenance-friendly construction make it the ultimate choice for both road and off-road towing.