Impact of Rolling Resistance on Fleet Operator’s Bottom Line
As fuel prices continue to increase, resourceful fleet operators are seeking ways to offset their rising costs. One answer is to make more efficient use of fuel to lower the cost per kilometre driven, which is where tyre design has a significant influence. Although on paper tyres only appear to constitute a nominal proportion (3 per cent) of the operating costs of a 40-tonne truck in Europe, the choice of tyre directly influences both fuel costs (17 per cent) and maintenance/repair costs (9 per cent) – so ‘tyre-dependent’ operating costs in fact total 29 per cent.
For a truck tyre to contribute to the operating economy of a fleet, it must of course be maintained at the correct pressure to achieve optimum fuel consumption and ensure low casing wear for long service life. More significantly, it must possess low rolling resistance. An it is this area that has received renewed attention Continental Truck Tyres product development teams.