company Profile
LEANOMS
As a dth hammer supplier, 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, a dth hammer supplier, 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, a dth hammer supplier, 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.
LEANOMS, a dth hammer supplier, we have factory:
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.
LEANOMS, a dth hammer supplier, our amount of sales,
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;
Maintenance
LEANOMS
Proper Maintenance:
Regularly inspect the DTH hammer for signs of wear, damage, or loose components.
Clean the hammer after each use to remove dirt, debris, and drilling mud.
Lubricate the hammer's moving parts as recommended by the manufacturer.
Correct Operating Parameters:
Ensure the hammer is operated within its recommended pressure and flow rate limits. Exceeding these limits can cause premature wear.
Use the appropriate size and type of drill bit for the job to minimize stress on the hammer.
Drilling Techniques:
Avoid excessive impact forces and maintain a consistent drilling speed to prevent excessive wear on the hammer's internal components.
Minimize over-drilling, which can lead to unnecessary wear and tear.
Quality Drill Rods and Bits:
Use high-quality drill rods and bits to reduce the likelihood of damage to the hammer and improve drilling efficiency.
Proper Alignment:
Ensure the drill string and DTH hammer are properly aligned to reduce side loading, which can cause uneven wear.
Advantages
LEANOMS
Advantages of DTH drilling with a DTH Drill Hammer:
High Penetration Rates: DTH drill hammers are known for their ability to provide rapid and efficient drilling, allowing for high penetration rates in various rock formations.
Versatility: DTH drilling can be adapted to a wide range of drilling applications and geological conditions, making it suitable for tasks ranging from mining to construction and environmental exploration.
Precision: DTH drilling offers good hole straightness, making it ideal for tasks where hole accuracy is critical.
Reduced Hole Deviation: The hammer's impact action minimizes hole deviation, resulting in more accurate drilling and reduced waste.
Reliability: DTH drill hammers are known for their durability and reliability, even in challenging drilling environments.
Specification
LEANOMS
Technical Parameters Of DHD3.5 IR3.5 DTH Hammer Bits:
|
Part Description |
Part Number |
|
| 1 Top Sub | LR-DHD3.5A-01 | |
| 2 "O" Ring of Top Sub | LR-DHD3.5A-02 | |
| 3 Check Valve | LR-DHD3.5A-03 | |
| 4 Spring | LR-DHD3.5A-04 | |
| 5 Air Distributor | LR-DHD3.5A-05 | |
| 6 Internal Cylinder | LR-DHD3.5A-06 | |
| 7 Piston | LR-DHD3.5A-07 | |
| 8 External Cylinder | LR-DHD3.5A-08 | |
| 9 Guided Sleeve | LR-DHD3.5A-09 | |
| 10 "O" Ring of Stop Ring | LR-DHD3.5A-10 | |
| 11 Stop Ring | LR-DHD3.5A-11 | |
| 12 Drive Chuck | LR-DHD3.5A-1 |
| Diameter | Gauge Buttons (mm) |
Front Buttons(mm) | Weight(KG) | Part Number | ||||
| mm | Inch | Flat Face | Convex Face | Concave Face | Face Type | |||
| 90 | 3 1/2 | Φ14*6 | Φ12*2 | Φ13*2 | / | Convex Face | 4.5 | LR-DHD3.5-90CV |
| 90 | 3 1/2 | Φ14*6 | Φ12*4 | / | / | Flat Face | 4.5 | LR-DHD3.5-90FF |
| 95 | 3 3/4 | Φ14*6 | Φ13*2 | Φ13*2 | / | Convex Face | 4.6 | LR-DHD3.5-95CV |
| 100 | 3 15/16 | Φ14*6 | Φ13*2 | Φ13*3 | / | Convex Face | 4.8 | LR-DHD3.5-100CV |
| 105 | 4 1/8 | Φ14*6 | Φ13*2 | Φ13*3 | / | Convex Face | 5.0 | LR-DHD3.5-105CV |
| 105 | 4 1/8 | Φ13*8 | Φ12*6 | / | / | Flat Face | 5.0 | LR-DHD3.5-105FF |
Packing
LEANOMS
Using ply-wooden cases and pallet for package to protect the products and avoid the damaging during transportation. Also we can customize package according to your special requests.
High-Quality Packaging: As a leading Chinese manufacturer of rock drilling tools, we take great pride in our commitment to product quality, and our packaging is no exception. We use top-notch materials and techniques to ensure your products are well-protected.
Efficient Handling: Our packaging solutions are not only about protection but also ease of handling. We design them to be user-friendly for both loading and unloading, reducing transit time and labor costs.











