Processing platinum ore into metallic powder is a highly complex task

Unsustainable maybe, but Africa's main sources of wealth remain under the surface.

Doosan's narrow width crawler excavator - the DX235NLC - is equipped with mono boom, and weighs 22.5 tonnes.

Aimed at the growing 4-5 tonne mini-excavator market, the Bobcat E55 compact excavator is based on a platform similar to that of the popular E50 zero tail swing excavator.