Fixed castors made using a fabricated steel castor bracket, fitted with two Cast Iron wheel each fitted with 2 precision ball bearings. These heavy duty fixed casters range from 150mm-200mm and have a capacity up to 1300 Kg per caster. Cast Iron Wheels are less friendly to floors but do offer incredible load capacity compared to many wheel materials. They are strong and very hard wearing and priced competitively. Typical application steel fabrication trolleys , waste bins and steel handling equipment. These heavy duty castors can damage and mark floors so care must be made when choosing. They are powder coated again to help prevent and guard against the environment which could cause premature castor failure. Twin wheel castors sometimes known as duel wheel castors are strong have a terrific turning circle which helps when moving heavy castor loads. Twin wheel cast iron castors are used widely boat yards on boat cradles , gantry and lifting equipment.