11-23 Vibro Gets Up Close in Queens
Post Date: March 4, 2004 at 12:00 am
Reported From: APE Northeast (NJ)
Reported From: APE Northeast (NJ)
N.Y. Concrete has to drive some 12″ H piles for lagging walls in close quarters in Queens. The high frequency J&M 11-23 spinning at 1900 vpm is taking them right to grade with very little vibration to the adjacent structures.
