Daf Xf105.460 Tractor Unit Daf Offers Around A Dozen...

ratios for the XF. Daf Trucks sales engineer Keith Davies says the usual starting point for an XF105.460 tractor is 2.8:1, so that's what we used. "Two or three years ago it was......

Daf Lf55.220 18-tonner With Most 18-tonners Having Only A...

manual gearbox, they have some big gaps between ratios, making it all but impossible to keep engine speed in a narrow fuel-efficient corridor. But can tyre choice do anything to......

Conclusion Topec's Figures For The Xf Support The Premise...

it is not quite good enough merely to gear the truck to stay in the rev counter's green sector at the important road speeds. If you are determined to make every drop of fuel......