- DTH Hammers
Tianrui TRC DTH hammers can match pneumatic drill rig like CM351 downhole drill rig, and can be widely used for drill blasthole in mining, quarrying and roading. They can also drill downhole for wells and ground-source air conditioners.
1. We design the inner structure of DTH hammer according to the latest rock drilling and impacting theory, so that the hammers get ideal energy transmission, high efficiency and low air consumption. During our tests at the construction site, our DTH hammers can reach to the advanced level in China for its speed and service life.
2. The key parts selects foreign high quality alloy steel, adopting the advanced heat treatment process to ensure their service life.