Pre-boring PHC pile with blow [SA-16]
Product Information of "Pre-boring PHC pile with blow"
Includes the 建て込み pile with drilling ahead in Auger holes out of casting method using the PHC pile penetration blow in hydraulic pile hammer, entrench method.

You can record how to rebound, the appearance of the installation situation of hydraulic pile hammer tip of cushioning, マミーラシュー, pile joint welding and check the color.

Blow method raises the noise, vibration, high probability very high adoption should carefully consider. Very rare is the opportunity to see the blow method for building construction, content has become rare footage.