The Kitty Hawk is a portable air driven post driver with a unique air valve system that enables it to deliver over 350 blows per minute and attain upwards of 110ft / lbs. per blow. Kitty Hawk post drivers are used around the world to drive posts and pipe permanently or temporarily into a variety of soil conditions including packed clay, rocky terrain, and asphalt. Without the need for augers or cement your job can be completed faster. The Kitty Hawk eliminates the additional labor hours, tool, and material costs associated with standard installation methods.