DTH Hammer Manufacturer in China
Factory-direct DTH hammers compatible with Atlas Copco, Sandvik, Numa and more.
Drill faster, reduce cost per meter, and keep your rigs running in the toughest rock formations.
A Wide Range of DTH Bit Models
We manufacture a complete line of DTH bits engineered to the industry’s most rigorous standards, ensuring seamless compatibility with your DTH hammers. Whatever your rig, we have the right solution.
DHD Series
The industry workhorse for 4″–8″ hammer sizes, widely used as a replacement for popular COP and DHD series hammers.
QL Series
High-performance hammers engineered for deep-hole and hard rock drilling, compatible with QL40 / QL50 / QL60 styles.
SD Series
Ideal for large-diameter production drilling, delivering powerful impact energy and stable performance.
Mission Series
Reliable, durable hammers widely used in water well and geothermal drilling, matching common Mission series .
CIR Series
Economical solution for low air pressure applications, suitable for shallow wells and construction projects.
Back Hammer
Designed for reverse circulation and grade control drilling, ensuring high sample recovery rates and clean boreholes.
Technical Specifications Overview
Select the right hammer model based on your rig, air compressor and hole size. Below is a snapshot of popular 6″ DTH hammers for reference.
| Parameter | DHD360 | QL60 | SD6 | MISSION60 |
| Outer Diameter (mm) | 142 | 148 | 142 | 144 |
| Length (mm) | 1063 | 1211 | 1277 | 1129 |
| Weight (kg) | 100.5 | 105 | 99 | 91.5 |
| Bit Shank | DHD360 | QL60 | SD6 | MISSION60 |
| Top Sub Thread | 3 1/2″ API REG | 3 1/2″ API REG | 3 1/2″ API REG | 3 1/2″ API REG |
| Hole Range (mm) | 150-190 | 158-190 | 150-190 | 152-203 |
| Work Pressure (Mpa) | 1.0–2.5 | 1.0–2.5 | 1.0–2.5 | 1.0–2.8 |
| Air Consum | 20–28 | 20–28 | 20–28 | 18–25 |
Features That Deliver Real-World Benefits
We don’t just sell features; we provide solutions that boost your bottom line. See how our engineering translates directly into your competitive advantage.
Easy Maintenance & Long Life
Technical Advantage:
Modular structure and wear-resistant materials simplify servicing and extend hammer lifespan.
Benefit to Your Business:
Less downtime, lower maintenance costs, and higher productivity.
Premium Alloy Steel & Advanced Heat Treatment
Technical Advantage:
Delivers superior durability and exceptional wear resistance in abrasive rock formations.
Benefit to Your Business:
Longer service life and fewer in-hole failures, maximizing your rig’s uptime and preventing costly project delays.
Compatibility Assurance
Technical Advantage:
Standard threads (API REG) and bit shanks ensure full compatibility with major rig and bit brands.
Benefit to Your Business:
Easy integration with existing equipment—no modifications, no downtime.
Why Choose EnSheng Bit? More Than a Manufacturer Your Rock Formation
When you choose EnSheng Bit, you gain a trusted partner dedicated to your success.
Factory Direct · Quality Assured
We are a dedicated DTH hammer and bit manufacturer, not a trading company.
From raw material to final assembly, every hammer is produced under strict quality control and tested before shipment, giving you stable performance at factory-direct prices.
Custom Solutions · Perfect Fit
Need a special thread, shank, or length?
Our engineers adjust key parameters according to your drawings and operating conditions to ensure a perfect fit with your rig, bits and local formations.
Global Service · Fast Responsed
With over a decade of export experience, we ship hammers safely and efficiently to markets worldwide.
Standard models can be dispatched within 3–5 working days, and our team replies to technical and commercial inquiries within 12–24 hours.
The Secret Inside a DTH Hammer
Designed with precision, the internal structure of the DTH hammer ensures maximum impact energy, reliable air distribution, and exceptional penetration rates. Robust components deliver durability and consistent performance in demanding drilling environments.
Retainer Ring
Drive Chuck
Piston
Retainer Ring
O Ring&Check Valve
Top Sub
Applications: Purpose-Built for Your Industry
Our DTH hammers are proven in the world’s most demanding drilling environments.
Mining & Quarrying
In open-pit mines and quarries, our high-pressure DTH hammers drill fast and last through long, tough shifts.
Water Well & Geothermal Drilling
For water and clean energy projects, our hammers provide stable, dependable drilling and help keep projects on track.
Construction & Infrastructure
From piling to rock anchoring, our DTH hammers provide precise, powerful impact to finish groundwork on time and to spec.
Frequently Asked Questions
Have questions? We have clear answers. Here we’ve gathered you need to know about our fly cutter reamer—so you can make your purchase with complete confidence.
✔️ Yes. Our hammers are manufactured with industry-standard threads (e.g., API REG) and bit shanks (e.g., DHD, QL, SD), ensuring they are fully compatible with major global brands of rigs and drill bits. Provide us with your current equipment models, and our experts will confirm a perfect match.
✔️ Standard models are typically in stock and can be dispatched within 3-5 business days. Custom orders require 2-4 weeks. We partner with leading international logistics providers and can arrange shipment by sea, air, or courier to ensure safe and timely delivery anywhere in the world.
✔️ We offer flexible payment options to accommodate our international clients, including Telegraphic Transfer (T/T) and Letter of Credit (L/C). Please discuss the specific terms with your dedicated sales representative.
✔️ We provide lifetime technical support for all our products. You can contact our engineering team anytime via email, phone, or live chat for professional guidance on operation, maintenance, and troubleshooting.
✔️ Yes. We can laser mark or print your logo on the hammers and packages.
OEM and private label service are available as long as you meet the minimum order quantity.
Call Us or Fill Out the Form Below
Our service team will reply to you within 1 business day.
+86 13673277680
+86 13673277680
info@enshengbit.com
Office Address：Economic Development Zone (West Area), Hejian City, Hebei Province, China
Boost Your Business with EnSheng!
Send us a message if you have any questions or need a quote. Our experts will respond within 24 hours and help you select the right bits for your needs.
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Try EnSheng Bit.
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