What is the difference between punched pile and rotary pile?
Rotary pile generally refers to the pile type constructed by rotary drilling rig. It is called full blown bored pile, which is called rotary pile for short. Due to the use of mechanical work, the number of workers is not high, it can save a lot of labor costs
Punching pile is the impact of heavy hammer falling, the soil or rock to disperse or break, and then floating through the mud of these debris floating, and then pumping, the pile side of the soil compaction, I think it can be ignored. Punching piles are usually rock - in. They just break the rock and squeeze it out.