Company Profile
LEANOMS
We are a leading manufacturer of rock drilling tools, like DTH Hammer, Bits and Drill pipes, Overburden Casing System, RC Drilling tools,Top hammer drilling tools(button bit,Extension rod,shank adapter,coupling), Rotary(Tricone) Bits and drill pipes,etc.
We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as Chile, USA, South Africa, France, Norway, Spain, Italy, Russia, Australia, Saudi Arabia, etc.
We produce rock drilling tools for mining, tunneling, construction, and rock drilling related industries.
For more than two decades, LEANOMS has been striving to provide customers reliable rock drilling consumables to consistently save their total drill cost.
LEANOMS mainly produces rock drilling tools for mining, construction and related industries. Since its foundation in 1997, LEANOMS has been striving to provide customers with fast, stable and economical solutions for rock drilling, and effectively help them reduce rock drilling cost. Now LEANOMS has been a specialized manufacturer of rock drilling tools with integration of R&D, production, related products suppling and solution consultancy.
With constant efforts for more than 20 years, not only does LEANOMS own its own factories and laboratory but also has established strategic partnership with a number of outstanding raw material vendors. We can offer customers custom-made services solution based upon the full understanding of their specific requirements, and a wide range of actual performance tests of our products under the rigorous control on production quality and supplying system.
Production process
LEANOMS
A Down-The-Hole (DTH) hammer is a critical component in the drilling industry, used for drilling holes in rock, soil, and other substrates. The DTH hammer operates by using compressed air to drive a piston, which strikes a drill bit at the bottom of the hole, breaking the rock or soil. The production process of a DTH hammer involves several steps:
Design and Engineering:
The process starts with the design and engineering of the DTH hammer. Engineers design the hammer to meet specific performance requirements, including the type of rock or soil to be drilled, the desired hole diameter, and the drilling depth.
Material Selection:
High-quality materials are selected for the various components of the DTH hammer, including the body, piston, valve, and drill bit. These materials are chosen for their durability and resistance to wear and tear.
Machining and Fabrication:
The selected materials are then machined and fabricated into the different components of the DTH hammer. CNC (Computer Numerical Control) machines are often used to ensure precision and consistency in the manufacturing process.
Heat Treatment:
Some components, such as the piston and drill bit, may undergo heat treatment processes to improve their hardness and durability. Heat treatment processes may include quenching and tempering.
Assembly:
Once all the individual components are ready, they are assembled into the DTH hammer. This includes fitting the piston, valve, and other components into the hammer body.
Quality Control:
Quality control is a crucial step in the production process. Each DTH hammer is carefully inspected for defects, dimensions, and proper assembly. This ensures that the hammer meets the required specifications and standards.
Testing:
DTH hammers are subjected to rigorous testing to ensure their performance and reliability. This may include pressure testing, flow rate testing, and test drilling in various geological conditions.
Surface Treatment:
Many DTH hammers undergo surface treatments such as coating or plating to enhance their corrosion resistance and overall lifespan.
Specification
LEANOMS
Technical Parameters Of QL60 DTH Hammers

Why Choose Us
LEANOMS
Your Rock Drilling Partner for a Total Solution
When you choose us as your rock drilling partner, you choose a Total Solution. Explore our comprehensive offerings and discover how we can enhance the efficiency and success of your drilling projects.
Customer-Centric Approach
Our customer-centric approach is at the core of everything we do. We listen to your needs and feedback, and we continuously innovate to provide solutions that cater to your unique drilling requirements.
Enhancing Efficiency in Rock Drilling
Efficiency is the key to success in any drilling operation, and we are here to help you achieve it. As a Chinese manufacturer of rock drilling equipment, we provide a full range of solutions to meet your drilling requirements. From DTH Hammers & Bits to Drill Pipes, Top Hammer Tools, Casing Systems, and Tricone Bits, we offer everything you need under one roof.
Our aim is to make your drilling processes more efficient and cost-effective. With our high-quality products, you can drill deeper, faster, and with greater precision. We understand the importance of reducing drilling costs and increasing productivity, and we are committed to helping you achieve these goals.
Performance Excellence: The precision and quality ingrained in every unit of the 350 Advanced Equipment translate to consistently superior performance, meeting the most demanding drilling requirements.










