The Trojan duofit spring operated couplings are the only couplings that comply fully with the New Zealand standard for towball couplings NZS5232:1993 in all respects. They are designed to suit 50mm and 1’’ 7/8 tow balls and is rated to maximum GVM of 2500kg, are made from high grade cast iron and coated significantly with corrosion protection for long term maintenance free use. A large range of spare parts is also available.
SPECIFICATIONS:
One of NZ’s most common bolt mounting patterns. Mount pattern pictured is measured across bolt centers.
Rated to 2500kg max.
Mounting by way of four 12mm high tensile bolts is recommended.
Complies with Australian Standard AS4177.3 (1994).