

DTH Shock Absorbers for Superior Drill String Protection
Heavy-Duty Shock Absorbers for Down-the-Hole Drilling Applications
Looking for a reliable way to reduce vibration, minimize wear, and protect your drilling investment? Drill King’s DTH Shock Absorbers are engineered to meet the toughest demands of DTH air and water drilling. With sizes ranging from 3” to 18” (85mm to 406mm OD’s), our high-performance shock absorbers help increase equipment lifespan, reduce maintenance intervals, and ensure smoother, more accurate drilling.
What Are DTH Shock Absorbers?
DTH (Down-the-Hole) Shock Absorbers are precision-engineered components installed directly above the DTH hammer. Their purpose is to absorb and dissipate impact energy and harmful vibrations before they travel up the drill string. This protects critical components such as the rotation head, drill rods, and joints, leading to improved drilling efficiency and significantly lower downtime.
Why Choose Drill King’s DTH Shock Absorbers?
At Drill King International, we’ve designed our shock absorbers with durability and performance in mind, helping you extend the life of your drill string and get the most out of your operation.
- Optimized for Both Air & Water DTH Drilling: Engineered to perform in all drilling environments—whether you're operating in dry conditions or using water as your medium.
- Robust Construction: Made from the toughest U.S. mill-certified steel, our shock absorbers are built to withstand high-impact environments and extreme rock conditions.
- Heavy-Duty Internal Components: Our absorbers feature increased internal wear splines, improving torsional force balance and enhancing torque resistance for better overall performance.
- Reduces Vibration and Wear: Minimizes shock transfer to the rig and surrounding components, reducing maintenance frequency and ensuring longer service intervals.
- Seamless Integration: Designed to sit directly on top of the DTH hammer, with industry-standard API threads to ensure compatibility with all Drill King and competitor models.
- Made in Texas, USA: All our DTH Shock Absorbers are proudly manufactured in our Texas facility, ensuring quality, reliability, and precision engineering.
Key Features of Drill King DTH Shock Absorbers
- Sizes from 3” to 18” (85mm to 406mm OD’s)
- Fits directly above the DTH hammer
- Ideal for both air and water drilling
- Heavy-duty rubber buffer for maximum vibration absorption
- One-piece top connectors to minimize breakage risk
- Longer service life with reduced downtime

Benefits of Using DTH Shock Absorbers
- Protects the drill string and rotation motor
- Reduces maintenance and repair costs
- Improves drilling accuracy and stability
- Boosts penetration rates with consistent downforce
- Minimizes equipment wear in hard rock conditions
Applications
Our DTH Shock Absorbers are trusted across a wide range of industries:

Foundation and Construction Drilling

Water Well Drilling

Mining and Quarrying

Geothermal and Exploration Projects
Protect Your Investment with Drill King’s DTH Shock Absorbers
Don’t let vibrations compromise your drilling performance. Whether you’re tackling tough rock formations or deep water well drilling, Drill King’s heavy-duty shock absorbers provide the durability and stability you need.
Contact us today to find the right DTH Shock Absorber for your operation. Built to Perform. Engineered to Last. Made in the USA.
Contact us today to find the right DTH Shock Absorber for your operation. Built to Perform. Engineered to Last. Made in the USA.