Dirty Great Machines S1E4: Beasts of Destruction
- Aired: 2015-08-24
- Time: 22:00:00
- Runtime: 60 minutes
Overview
Meet the machines that are making mincemeat of the hardest rocks on the planet. Almost two miles underground in the Kidd mine in Canada, the mighty ITH drill is chewing through rock, to enable the extraction of copper and zinc. In Finland, the Jumbo Tunneller is boring through granite to excavate a new metro tunnel to improve Helsinki's commuter services.