The NQL40/QL50/QL60/QL80 is a top-quality drilling tool designed for exceptional performance in various applications. Manufactured by Hunan New Diamond Construction Machinery Co. Ltd, a renowned name in the industry, this hammer guarantees reliable and efficient drilling operations.

With its advanced features and superior craftsmanship, it stands out as an ideal choice for mining and industrial purposes.

The NQL40/QL50/QL60/QL80 DTH hammer ensures optimal drilling performance through innovative design. By eliminating common issues such as foot valve problems, fractures, and expansion/contraction, it delivers consistent results without compromising durability.

Its simplified structure and reduced number of spare parts contribute to easier and more cost-effective maintenance, saving both time and resources for our valued customers.

One of the key advantages of our high air pressure DTH hammer is its impressive drilling efficiency. With lower air consumption and a higher impact frequency compared to hammers with foot valves, it boosts productivity by up to 30%. This means faster and more effective drilling operations, enabling our customers to accomplish their tasks with utmost precision and speed.

Built to last, our NQL40/QL50/QL60/QL80 DTH hammer features heat-hardened spare parts, ensuring a longer service life and minimizing downtime due to maintenance issues. The hammer's top sub and drive chuck employ thread connection, allowing for easier disassembly and reassembly, further enhancing its user-friendly nature.

Choose the Downhole high air pressure DTH hammer NQL40/QL50/QL60/QL80 for exceptional drilling performance. Backed by our expertise in manufacturing and dedication to customer satisfaction, this hammer is a reliable tool that maximizes productivity and minimizes maintenance costs.

DTH Hammer:
1.Avoid the problem happens on foot valve. Fracture,expansion and contraction
2.Lower air comsumption and higher impact frequency. 15-30% higher drilling efficiency than the bit with foot valve.
3.Simpler structure and less spare parts, makes easier and cheaper maintenance.
4.Heat-hardened spare parts,makes longer serving life and less problem.
5.Thread connection for top sub and drive chuck,makes easier disassembly