The BR3 and BR33 are highly efficient, valved type hammers, expertly crafted for exceptional performance even at lower air pressures. With a design that champions simplicity and ease of maintenance, these hammers promise unwavering reliability and durability. Engineered for low air consumption, they stand out as formidable drilling tools. Both models come standard with a 2 3/8" API Reg. pin and feature a precision-engineered positive fitting check valve. This valve acts as a robust safeguard against potential groundwater debris intrusion when the air supply is halted, ensuring seamless operation.
Our products are meticulously packaged using sturdy ply-wooden cases and pallets, ensuring optimal protection and minimizing the risk of damage during transit. For clients with specific needs, we offer custom packaging solutions upon request, ensuring a tailored fit for safe and efficient delivery.
1. Innovative design prevents foot valve issues like fracture, expansion, and contraction. 2. Enjoy reduced energy consumption paired with heightened impact frequency, resulting in a drilling speed that is 15%-30% faster than alternatives with foot valves. 3. The straightforward design with dependable components promises longevity, making maintenance not only easy but also cost-effective. 4. Benefit from reduced air and oil usage, with oil consumption approximately 10% lower compared to models featuring foot valves.
We offer a comprehensive 1-year warranty that includes free parts replacement and repair services, ensuring your peace of mind and extended product longevity.
With a rich legacy spanning over two decades, Changsha DTH Drill Construction Machinery Co., Ltd has been a pioneering force in the drilling tools industry since 1996. Originating as a key processing unit for down-the-hole drilling tools at the prestigious Changsha Institute of Mining Research, our company has forged strong collaborations with esteemed institutions globally. We partner with the Institute of Metal Research of the Chinese Academy of Sciences, Japan's NIMS, the University of Queensland in Australia, and the Swiss Federal Institute of Technology (EMPA), positioning us at the forefront of innovation and excellence.
FAQ
1. Are you exact manufacturer or just trading company?
We are both, we have our own factory. And also have many long-relationship factories.
2.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality.
3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.
As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always
in the material research and drawing design of drilling tools for 25 years. And he had designed
the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.
4. How about the delivery time?
It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.
5. Can I have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.
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