hello, sorry if I disturb you, on the net I saw some specimens of O & K wheel loaders, I think deutz engine for the small specimens type L 20 and cummins engine for the large blades type l 55 the biggest model. they all have a nice arm and a Z-system like levers linkage system. what do you think of these German machines, they are cousins of Zettelmeyer Hanomag MF, Liebbherr. to me they seem well made robust reliable, perhaps a little slow and awkward in the maneuvers but unstoppable like the German panzers. what do you think?