When carrying out the pile following, the pile follower is not required to be lifted in and out, saving the previous operation steps of using pile follower which was complicated.

• 还可装用液压冲击锤，在静压桩时，组合冲击静压两力进行沉桩穿层，能起到加深进入持力层深度，达到提高单桩承载能力和降低基础造价的目的。