Company Profile
::LEANOMS
Leanoms Group is the leading global rock drilling tools productivity partner, integrating professional R&D, manufacturing, market, and service system. Has over 20 years of experience in serving Mining, Quarry, Geothermal, Water well, and other drilling industries customers from over 90 countries. And successfully help them increase productivity and reduce drilling costs.
Leanoms Rock Drilling Tools mainly includes DTH Hammer&Bit, Drill Pipe & HDD Drilling Tools, Top Hammer Rock Drilling Tools, Rotary Bit & Rotary Pipe and Sub, Core Drilling Tools & Drilling Rig Spare Parts. And our factory has passed API and I S O 9 0 0 1, I S O 1 4 0 0 1, I S O 4 5 0 0 1 Certification. We are confident to provide class-leading rock drilling tools for you.
We pay great attention to the quality of each product. Our factory covers an area of 45,000 square meters. We have a total of 816 employees including 700 skilled craftsmen, 30 Quality control inspectors, and 20 R&D engineers with over 10 years of experience. And our factory comprises 468 advanced equipment and 11 production processes. All finished products are inspected. We have the ability and experience to provide you with a full solution to help you reduce drilling costs and create greater productivity.
We aim to focus on drilling clients' requirements and challenges and continue to help them reduce drilling costs and create greater productivity. Make the drilling works more successful.
Product introduction
::LEANOMS
The DTH Hammer Foot Valve is a crucial component in DTH drilling equipment. In DTH drilling, compressed air is used to drive the hammer's piston, which strikes the drill bit to break the rock. The foot valve plays a significant role in controlling the airflow and pressure within the hammer.
Failure analysis
LEANOMS
Here's how the DTH hammer foot valve works and why it's important:
1. Controlling Air Flow:
The DTH Hammer Foot Valve regulates the flow of compressed air into the DTH hammer. It allows air to enter the hammer as the piston is forced down, creating a high-pressure zone. This high-pressure air is then released through the drill bit, creating the necessary impact to break the rock.
2. Maintaining Pressure:
The DTH Hammer Foot Valve helps maintain the required pressure inside the hammer. Proper pressure control ensures that the hammer operates efficiently and delivers the necessary impact energy to the drill bit. It also prevents overloading the hammer, which could lead to damage or inefficient drilling.
3. Directional Control:
In some DTH hammers, the foot valve also serves as a directional control valve. It directs the airflow to different parts of the hammer, allowing for the piston's movement and ensuring that the impact energy is transferred to the drill bit in the correct manner.
4. Importance of a Properly Functioning Foot Valve:
- Efficient Drilling: A well-functioning foot valve ensures the hammer operates at the optimal pressure, leading to efficient drilling operations.
- Extended Equipment Life: Proper pressure control prevents unnecessary wear and tear on the hammer and other drilling components, extending their lifespan.
- Safety: Consistent pressure control enhances the safety of the drilling operation, reducing the risk of equipment failure or accidents.
Transportation
LEANOMS
Shipping way:
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.











