Company Profile
LEANOMS
LEANOMS Group has been the reliable productivity partner for tons of world’s drilling projects, thanks to a global footprint of LEANOMS drilling products and solutions. In even the most remote and inaccessible Areas of the world.
At LEANOMS, We are aiming to be drillers’ first choice, in that our ambition to be the leader in rock drilling tools. Aiming to focus on solving key issues for our clients, as well as supplying the most cost-effective rock drilling solutions for their business needs.
We help worldwide drilling partners reduce running costs and increase drilling efficiency and effectiveness.
Area of our factory: over 45,000SQM;
Numbers of our employees: over 800;
Numbers of our equipment &facilities: Over 400 sets
Delivery deadline: 4 weeks for conventional model drilling tools.
Numbers of DTH Hammer production yearly: over 30,000 sets;
Numbers of Drill bits production yearly: over 350,000 pcs;
Annual turnover of USD: 20 Million;
Products Description
LEANOMS
A button drill bit, also known as a button bit, is a type of rock drilling tool used in the mining, construction, and oil drilling industries. These bits are commonly used in drilling operations to create holes or bore through various types of rock, soil, and other materials. The name "button bit" comes from the spherical or hemispherical carbide buttons or inserts that are strategically placed on the cutting face of the bit.
Button drill bits are known for their durability and efficiency in penetrating hard rock formations. They are used in a variety of drilling applications, including mining exploration, water well drilling, geothermal drilling, and oil and gas drilling. The design and selection of button bits depend on factors such as the type of rock, drilling depth, and the specific drilling method being employed.
It's important to note that the performance of button drill bits can vary based on factors like the quality of the carbide buttons, the design of the bit, and the drilling conditions, so selecting the right type of bit for a given application is crucial for successful drilling operations.
A Button Drill Bit is a specialized tool used in the mining, construction, and geotechnical industries for drilling deep holes in various types of rock and soil. It is commonly used in applications such as water well drilling, mineral exploration, and foundation construction. Here's a general overview of how to use a DTH drilling bit:
Select the Right Equipment: Ensure you have the appropriate drilling rig and compressor equipment for the job. The size and type of DTH bit you need will depend on the specific drilling requirements, such as hole diameter and depth.
Prepare the Drill Site: Clear the area where you intend to drill and set up the drilling rig. Ensure the rig is stable and positioned correctly.
Attach the DTH Bit: The DTH bit is connected to the drill string, which is lowered down the hole. Make sure it is securely attached to the drill string using the appropriate connections.
production Advantages
LEANOMS
Used Drill Bits are essential tools used in the mining, construction, and drilling industries to create holes in hard rock and other materials. They have a rich history that spans several decades, evolving from early rudimentary designs to highly specialized and efficient tools. Here's a brief history of Used Drill Bits:
Early Developments:
The history of DTH drilling can be traced back to the early 20th century when manual drilling methods were prevalent. These methods involved striking the rock with a chisel-like tool called a "jumper" and then manually removing the debris.
Early attempts to mechanize drilling involved attaching drill bits to steam-powered or compressed air-powered machines. However, these early designs were not highly efficient.
Invention of the ModernUsed Drill Bits:
The modern Used Drill Bits as we know it today was invented in the 1950s by the Swedish engineer and inventor Göran Fredrik Göransson, who founded the company Atlas Copco.
Göransson's design involved a rotating drill bit that could be powered by compressed air. This design allowed for more efficient drilling and the creation of deeper and larger boreholes.
Expansion into Various Industries:
DTH drilling became widely adopted in the mining and quarrying industries due to its ability to efficiently drill through hard rock and ore bodies.
The construction industry also embraced DTH drilling for tasks such as foundation drilling, pile driving, and rock blasting.
Specification
LEANOMS
Technical parameters of Mission 40 DTH HAMMER & BIT

Silica/dust hazard
LEANOMS
WARNING:
Exposure to crystalline silica (sometimes called “silica dust”) as a result of rock drilling may cause silicosis (a serious lung disease), silicosis related illnesses, cancer, or death.
Silica is a major component of rock, sand, and mineral ores. To reduce silica exposure:
• Use proper engineering controls to reduce the amount of silica in the air and the
build-up of dust on equipment and surfaces. Examples of such controls include exhaust ventilation and dust collection systems, water sprays, and wet drilling. Make sure that controls are properly installed and maintained;
• Wear, maintain, and correctly use approved particulate respirators when engineering controls alone are not adequate to reduce exposure below permissible levels;
• Participate in air monitoring, medical exams, and training programs offered by your employer and when required by law;
• Wear washable or disposable protective clothes at the worksite; shower and change into clean clothes before leaving the worksite to reduce exposure of silica to yourself, other persons, cars, homes, and other areas;
• Work with your employer to reduce silica exposure at your worksite.
Some dusts, vapors, or mists created during rock drilling may contain materials or chemicals known to the state of California to cause cancer and birth defects or other reproductive harm.










