In 1985, Caterpillar expanded its elevated sprocket undercarriage concept to its medium track-type tractor (MTTT) line with the launch of the H-Series models. It is now marking the historic ...

All the Latest Game Footage and Images from Sprocket Rocket: Design and Conquer Help Wallace & Gromit collect cogs to fix their ship and fly to the moon! Make the most of your ideas by protecting them ...