A look at three more machines, including the world's heaviest roadgoing vehicle transporting a 400-tonne electrical transformer across a mountain range.
As Germany decides to go nuclear-free, the world's largest mining machine is working round the clock to uncover the brown coal the country needs to keep the power on.
The programme takes a look at the largest and most technologically advanced machines from around the world and finds out what it takes to operate them.
The programme takes a look at the largest and most technologically advanced machines from around the world and finds out what it takes to operate them.
The programme takes a look at the largest and most technologically advanced machines from around the world and finds out what it takes to operate them.
The programme takes a look at the largest and most technologically advanced machines from around the world and finds out what it takes to operate them.
Watch the most remarkable machines on earth, as they haul, dredge, lift and crush across the globe, from the frozen wastes of the Arctic to the scorching sands of the Kalahari.