DTH Drilling Tools

Introduction

 

Down-the-hole (DTH) drilling tools are crucial for mining, foundation construction, and other fields, offering exceptional strength through their unique design. The tools include a DTH hammer, drill bit, and drill pipes, all optimized for performance.

· The DTH hammer is the core component, with an advanced internal structure that generates powerful impact energy, efficiently breaking rock through the piston’s strikes.
· The drill bit is made from premium hard alloys, ensuring sharp, wear-resistant edges for precise and efficient drilling in both hard granite and softer shale.
· The drill pipes are designed for strength and fatigue resistance, enabling stable energy transfer and durability under complex stresses.

Together, these components provide fast drilling speeds, versatility, and low operational costs. Choosing DTH drilling tools ensures an efficient, reliable, and cost-effective solution for your project, driving smooth progress and greater value.

DTH Hammer

Know More
(DTH) Hammer

DTH Drill Bit

Know More
Drill Bit (1)

Advantages of Kelleg
DTH Drilling Tools

With years of industry experience, Kelleg continues to innovate and enhance drilling technology, ensuring our DTH drilling tools perform exceptionally well in complex and diverse drilling environments, even under challenging conditions. We utilize advanced manufacturing processes combined with stringent quality control procedures, meticulously focusing on every detail to guarantee high precision and performance in every tool. Whether through heat treatment or surface strengthening, Kelleg aims to achieve an optimal balance of durability, stability, and efficiency.
We use high-strength, wear-resistant alloy steel materials that are specially treated to enhance both hardness and toughness significantly. This material effectively resists wear and impact during drilling, ensuring excellent performance over long periods of operation. As a result, it extends the tool's lifespan and reduces maintenance costs.
In conclusion, with profound technical expertise, exceptional craftsmanship, and superior material selection, Kelleg’s DTH drilling tools consistently deliver efficient, stable, and durable drilling solutions for your projects.

Specifications

 

 

Product

Type

Drilling Diameter

 
DTH Hammer Low, medium and high wind pressure φ65~φ250, φ90~φ508 The drilling diameter of φ508 and above are customized products, and we can provide DTH hammers and drill bits with a maximum diameter of φ1200.
DTH Drill Bit Low, medium and high wind pressure φ65~φ250, φ90~φ508 The drilling diameter of φ508 and above are customized products, and we can provide DTH hammers and drill bits with a maximum diameter of φ1200.

Application Scenarios

Why Choose Kelleg’s DTH Rock Drilling Tools?

140x140

Professional Team

· Our team members have over 10 years of experience in key positions, including technology R&D, procurement, production, and quality control.

· We have an independent field service team with a presence across five continents, ensuring timely and professional support.

140x140

Premium Raw Materials

· We select raw materials from well-known domestic steel mills (e.g., Baosteel) to ensure the highest quality.



 
140x140

Optimized Structural Design

· Our products are crafted from years of expertise in technology, manufacturing, and application, utilizing the best structural design for optimal performance.

· Continuous improvements are made based on real-world applications, ensuring we always provide our customers with the best product solutions.

140x140

Advanced Production Equipment

· Our products are processed using precision machining equipment, ensuring consistent quality.