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Home > DTH (Down-the-Hole) hammers > Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
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Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)
Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)

Rock Drilling Tools-Down The Hole/DTH Air Hammer(High Air Pressure DHD, COP, QL Series Shank)

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Product Description

DTH Air Hammer

Rock Drilling Tools - Down The Hole (DTH) Air Hammer

High air pressure DTH hammers provide superior power down the hole, ensuring your investment produces more in less time. These tools are designed for demanding applications including heavy construction, mining, oil and gas, quarries, and water-well drilling.

⚙️ Product Specifications & Coding

HIGH AIR PRESSURE DTH HAMMER CODES:

● Example One: KD40N (D-DHD Bit Shank, 40-4" Hammer, N-Bit without foot valve)
● Example Two: KQL40 (QL40 Bit Shank)
● Example Three: KQL50N (QL50 Bit Shank, N-Bit without foot valve)
Specification Working Pressure (bar) Top Sub Thread Bit Diameter (mm) Bit Shank
DTH Hammer KD35N12-24API 2 3/8" REG PIN90-110DHD3.5
DTH Hammer KD40N12-24API 2 3/8" REG PIN115-152DHD340A/COP44
DTH Hammer KQL4012-24API 2 3/8" REG PIN115-152QL40
DTH Hammer KHP40N12-24API 2 3/8" REG PIN115-152HP4 Proprietary Design
DTH Hammer KD50N12-24API 2 3/8" REG PIN138-165DHD350R/COP54
DTH Hammer KQL5012-24API 2 3/8" REG PIN135-155QL50
DTH Hammer KHP50N12-24API 2 3/8" REG PIN138-165HP5 Proprietary Design
DTH Hammer KD60N12-24API 3 1/2" REG PIN165-203DHD360/COP64
DTH Hammer KQL6012-24API 3 1/2" REG PIN165-203QL60
DTH Hammer KD80N12-24API 4 1/2" REG PIN195-254DHD380/COP84
DTH Hammer KQL8012-24API 4 1/2" REG PIN195-254QL80
📦 Related Drilling Products
Low Air Pressure DTH Hammers

Low Air Pressure DTH Hammers

Medium Air Pressure DTH Hammers

Medium Air Pressure DTH Hammers

High Air Pressure DTH Bits

High Air Pressure DTH Bits

🏭 Packaging, Shipping & Quality

We ensure professional packaging and strict quality control for all our rock drilling tools.

Packaging & Shipping
Certifications

Industry Certifications

Trade Shows

Global Trade Shows

🛠️ Professional Services
Our Services
❓ Frequently Asked Questions
What payment methods do you accept?
We accept T/T, Western Union, Money Gram, and L/C at sight. All standard international payment methods are supported for your convenience.
What is the typical shipping time for an order?
We maintain a large stock of standard DTH hammers and bits. In most cases, goods can be delivered as soon as full payment is confirmed.
How is quality control managed?
Every order undergoes strict inspection and performance testing before shipping to ensure it meets high-pressure operational standards.
What kind of after-sale service do you provide?
We provide free replacements if any failure is confirmed to be caused by product quality issues. Your satisfaction and project uptime are our priorities.
Can we trust the reliability of your products?
Yes, we support trade insurance options which protect product quality, ensure on-time shipment, and cover your investment.
What applications are these DTH hammers suitable for?
Our DTH air hammers are ideal for heavy construction, mining, oil and gas exploration, quarrying, and water-well drilling projects.

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