Drilling speed performance Archives - Hunan Fengsu

Top Hammer vs. DTH Drilling: Uncovering the Pros and Cons

When planning a drilling project, one of the biggest challenges is deciding which method will give you the best results—Top Hammer or Down-the-Hole (DTH) drilling. Choose wrong, and you coul

What Is the Difference Between a Twist Drill and a Coring Drill?

A twist drill removes all the material within the hole, creating a solid core of waste, while a coring drill only cuts the perimeter, leaving a solid core or slug at the center. In this arti

Customer Case | Fast Drilling in Karst Limestone Formation – Guangxi Highway Bridge Project

Customer InfoMr. Tao Jigong, working on the Outer Ring Expressway project in Guilin, Guangxi. Project ApplicationAdvance drilling for bridge pile foundations in a karst area, known for compl