Tuesday, July 21, 2009

Pneumatic drill

Hi friends,
Air is the main source of pneumatic. Pneumatic drill is used to break up concrete and tarmac, often on roads. Compressed air forces the tool of the drill up and down in a four stage cycle. The compressed air is enters a cylinder above a piston, forcing it down. The piston strikes the anvil, driving the tool into the road surface. Thank you.

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