Discover the remarkable CIR 90 DTH hammer, meticulously engineered for low air pressure operations. This state-of-the-art tool eliminates the need for a foot valve, significantly boosting your drilling speed and efficiency, making it the ideal choice for water well projects.

Our products are carefully packaged using durable ply-wooden cases and pallets, ensuring optimal protection and preventing damage during transit. For those with specific requirements, custom packaging options are readily available to meet your unique needs.
Our Advantages
1. Say goodbye to common foot valve issues such as fractures, and expansion and contraction problems. 2. Benefit from reduced energy usage and a remarkable 15%-30% increase in drilling speed, thanks to a higher impact frequency. 3. Enjoy the simplicity of a robust structure with parts that guarantee longevity and straightforward upkeep. 4. Experience reduced air and oil consumption, with oil usage approximately 10% lower compared to foot valve-equipped models.

Changsha DTH Drill Construction Machinery Co., Ltd.With a rich history and over two decades of distinguished experience in the drilling tools domain, Changsha DTH Drill Construction Machinery Co., Ltd stands as a beacon of innovation and excellence. Since its inception in 1996, the company has evolved from its origin as a premier processing center for down-the-hole drilling tools at the esteemed Changsha Institute of Mining Research. Today, it features invaluable collaborations with global institutions such as the Institute of Metal Research of the Chinese Academy of Sciences, Japan's NIMS, Australia's University of Queensland, and Switzerland's EMPA.