'Pneumatic technology' presentation slideshows

Inside the Jackhammer

The pneumatic drill is the quintessential power tool. It is large, loud, and most importantly, powerful. It makes quick work out of any digging surface; able to break ground with an efficiency equivalent to 150 men with pickaxes. What most people are not aware of is that, just like the pickaxe, the jackhammer works by using only two things. One of which cannot be touched.

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