QL Series DTH Hammer

Featuring standard API threads for universal compatibility, our DTH hammers deliver precision-machined connections—smooth, burr-free, and easy to install. Equipped with high-quality reverse valves, springs, and sealing rings, they ensure efficient airflow distribution for fast drilling speeds with minimal gas and oil consumption.

The piston is crafted from premium specialty steel, supported by proven heat treatment and precision machining to maximize lifespan and performance. The external cylinder utilizes heat-treated alloy steel for exceptional wear resistance and durability, while the alloy steel drive sub with high-precision splines offers superior versatility and longevity.

Backed by 20+ years of DTH manufacturing expertise, we provide customized solutions tailored to your specific drilling conditions.