Most lightweight bars are suitable for towing trailers and vans with a disgusting mass of 1,000 kilogram or even less. Heavy-duty bars, such as for instance those fitted to big four-wheel pushes, have the capacity to tow a large of up to 3,500 kg. Each tow club has a given optimum trailer mass and a optimum fixed basketball weight. 

The latter, that will be the huge Towbars Benowa in fat between the caravan on and down the automobile, should really be about 10 per penny of the total truck weight. So, if the packed truck weight is 1,000kg, the ball fat must be around 100 kg. All tow bars are restricted to the most suggested capacity of the vehicle. To make absolutely positive you're perhaps not towing more that you need to be, get your caravan weighed completely loaded. Exceeding towing weight restricts can result in incidents, fines and non-payment of insurance claims.

Tow bars are fitted with a selection of towing hitches. Many typical caravans and trailers make do with a 50 mm basketball, while off-road versions may need a more technical off-road hitch. Caravans and trailers must be equipped with safety chains; these should be firmly attached with the towing vehicle.

In 1999 the National Path Transportation Commission (NRTC) introduced a couple of suggested towing limits, that have been used by all States and Territories. Until that point up to five various towing limits used across Australia, which intended plenty of frustration for caravanners crossing State and Area borders.

The national rules, as presented by the NRTC, claim that the fat of the filled caravan mustn't surpass the suggested limit as recommended by the maker of the towing vehicle, or the mentioned volume of the towing equipment fitted to the vehicle. If the maker has not given limits, which, surprisingly, is not too uncommon, the weight of the packed caravan must certanly be number multiple and a half instances the unloaded weight of the towing vehicle, offered the caravan is fixed with brakes.