Hammer & Steel - Full Displacement Pipe Piles

Hammer & Steel, Inc. - www.hammersteel.com - The drill head is suitable for applications including ground release drilling, dwell drilling, or pile foundation drilling. The unit contains an injection head used for the installation of CFA piles as well as part and full displacement piles.



http://www.youtube.com/watch?v=P5Ky5wDawHg&hl=en

??????????????????????????�??????????????????????????????????????�