Center rock INC.® Down the hole Hammer
DTH Hammers
DTH Hammers and Bits
CENTER ROCK products boast a formidable range of down-the-hole (DTH) hammers, presenting a suite of drills and downhole bits spanning 3.5”– 48” (89 –1219mm). Our DTH hammer drilling expertise shines in various terrains, including the meticulous demands of foundation & geotechnical drilling, the rigorous intensity of blasthole quarry & mine drilling, and the precision of waterwell & geothermal boreholes.
Additionally, our DTH hammers and DTH hammer bits are essential in the precision required for oil & gas underbalanced operations, the intricacies of horizontal directional drilling, and the challenges of utility transmission & distribution rock sockets.
Key Features of DTH Hammers from CENTER ROCK
- High Penetration Rate – Our DTH hammer drill models are designed to drill rapidly through even the toughest materials.
- Durability – CENTER ROCK DTH hammers are made with high-quality materials and designed to withstand tough drilling conditions, extending tool life.
- Air Efficiency – Optimized air cycles in DTH hammers maximize performance while minimizing energy consumption.
- Shock Resistance – Built to endure high impact, our downhole hammer drills prevent premature wear or damage.
- Adaptable Sizing – Available in various sizes, these hammers cater to a range of drilling requirements, from small hole hammer projects to large boreholes.
- Easy Bit Replacement – Our DTH hammer bits feature a simplified design for quick and efficient changes.
- Streamlined Design – Our rock drill hammers boast a sleek, effective design that reduces unnecessary weight while maximizing drilling power.
Our Product Range
HDD Hammer
- Slant face bit from 4.75”-12” (120.5-305 mm)
- Bent sub and sonde housing available
- Accepts all sondes, 15”-19” (381-482.6 mm) and Ditch Witch®
- Greater airflow through housing for optimal hammer performance
- Excellent steering in all types of rock and clay
- Wire-line adaptable
- Easily adaptable to all HDD drill rigs
- Smaller compressor requirements (job dependent)
- Reduced operating cost; no drilling fluid recycling needed
- Typically, only one GPM of drilling fluid for operation
- Tested and proven to operate in sands and cobbles with proper drilling fluid
- Rate of penetration (ROP) faster than conventional methods
CENTER ROCK’s CR line of down-the-hole drills are reliable drilling workhorses that stand up to the most demanding conditions. A valveless air cycle provides consistent drilling performance and reliability foot after foot and year after year. Some of our models are available with integrated jetted backheads as well as bit retainer systems for deep-hole drilling applications.
Yes. Different DTH hammers are designed for specific drilling conditions, performance requirements, and applications. Selecting the right hammer type is critical for achieving optimal penetration rates, tool life, and overall drilling efficiency.
CR Series
General purpose hammers designed for consistent and reliable performance across a wide range of drilling applications. Ideal for contractors looking for versatility.
RF Series (Rock Force)
Built for demanding drilling environments. These hammers offer increased durability and are designed to perform in challenging ground conditions.
RX Series (Rock Xtreme)
Engineered for high performance in hard rock formations. These hammers deliver higher penetration rates and improved efficiency in the toughest drilling conditions.
Yes. Center Rock offers HDD hammers specifically engineered for horizontal directional drilling applications. These hammers are optimized for control, durability, and performance in horizontal drilling environments.
The correct hammer depends on several factors, including hole size, ground conditions, compressor capacity, and application type. Matching the hammer to these variables ensures better performance, reduced wear, and longer service life.
Let’s Talk
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