Cat® Down-the-Hole (DTH) Hammers and Bits are designed for the most severe blasthole drilling applications, yet they are cost effective for a wide range of drilling needs. The new Cat DTH Hammer ...

is launching the BLH™ series of down-the-hole (DTH) hammers and bits. Designed to increase productivity in reverse circulation (RC) drilling and conventional DTH drilling, the new BLH series can ...

Liebherr's LRH 600 piling rig can be used for piling work with a hammer or vibrator, drilling operations with continuous flight auger or down-the-hole hammer, and various soil improvement methods ...