Products Description
LEANOMS
A Down The Hole Hammer Drill Bits are a specialized drilling tool used in the mining, construction, and geotechnical industries for drilling holes in hard rock, soil, or other subsurface materials. It is a type of drill bit that operates by using compressed air or other drilling fluids to power a percussion mechanism at the bottom of the drill string. This percussion mechanism, often referred to as the DTH hammer, repeatedly strikes the bit, creating rapid, powerful impacts that break and penetrate the rock or material being drilled.
Key features:
LEANOMS
Key features of a Down The Hole Hammer Drill Bits include:
Drill Bit Head: The drill bit head is the part of the DTH hammer bit that makes direct contact with the rock or material being drilled. It is designed with various types of cutting structures or carbide buttons to effectively break and remove rock.
Impact Energy: DTH hammers generate high-velocity impacts that transfer energy to the bit, allowing it to penetrate hard formations more efficiently compared to traditional rotary drilling methods.
Drill String: The Down The Hole Hammer Drill Bits are attached to a drill string, which consists of multiple drill pipes connected together. The drill string serves as a conduit for compressed air or drilling fluids to reach the DTH hammer and bit at the bottom of the hole.
Flushing Medium: During drilling, air or drilling fluids are pumped down the drill string and through the DTH hammer to remove cuttings and debris from the hole.
Application:
LEANOMS
Mining: DTH hammer drill bits are extensively used in the mining industry for drilling blast holes, exploration holes, and production holes in hard rock. They are critical for extracting minerals and ores from underground mines.
Construction and Civil Engineering: Down The Hole Hammer Drill Bits are employed in construction projects for tasks such as foundation drilling, piling, and anchoring. They are capable of drilling through challenging rock layers to create stable foundations for buildings, bridges, and other structures.
Water Well Drilling: Down The Hole Hammer Drill Bits are used for drilling water wells in areas with rocky or hard formations. They can penetrate deep into the earth to reach underground aquifers and provide a source of clean drinking water.
Geothermal Drilling: In geothermal energy projects, Down The Hole Hammer Drill Bits are used to create boreholes for the installation of geothermal heat exchange systems. These systems utilize the Earth's heat to generate renewable energy for heating and cooling.
Quarrying and Dimensional Stone Extraction: DTH hammer drill bits are used in the quarrying industry to extract dimension stone, granite, marble, and other valuable rock materials. They provide precise and efficient drilling for block extraction.
Environmental and Geotechnical Drilling: DTH hammer drill bits are utilized in environmental and geotechnical applications for soil sampling, core sampling, and ground investigation. They help collect data for site assessments and environmental impact studies.
Tunneling and Infrastructure Projects: Down The Hole Hammer Drill Bits are employed in tunneling projects for the construction of tunnels and underground passages. They help create access points and boreholes for various infrastructure needs.
Blasting and Demolition: In some cases, DTH hammer drill bits can be used to create holes for controlled blasting and demolition of rocks and structures. This ensures precise and controlled removal of materials.
Specification
LEANOMS
Technical Parameters Of DHD380 COP64 Down The Hole Hammer Bit For Sale:
| Diameter | Gauge Buttons (mm) |
Front Buttons(mm) | Weight(KG) | Part Number | ||||
| mm | Inch | Flat Face | Convex Face | Concave Face | Face Type | |||
| 165 | 5 1/2 | Φ18*8 | Φ16*8 | / | / | Flat Face | 24.6 | LR-DHD360-165FF |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | Φ16*4 | / | Convex Face | 24.4 | LR-DHD360-165CV |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | / | Φ15*4 | Concave Face | 24.1 | LR-DHD360-165CC |
| 171 | 6 3/4 | Φ18*8 | Φ16*6 | / | Φ16*4 | Concave Face | 24.8 | LR-DHD360-171CC |
| 178 | 7 | Φ18*8 | Φ16*6 | / | Φ16*4 | Concave Face | 25.4 | LR-DHD360-178CC |
| 190 | 7 1/2 | Φ18*10 | Φ16*8 | / | Φ16*5 | Concave Face | 26.9 | LR-DHD360-190CC |
FAQ
LEANOMS
1. Q: Are you a manufacturer?
A: Yes, We are a manufacturer. We have 10 workshops that manufacture various drilling products, including DTH hammer and bit, drill pipe,
casing System, tricone bit, top hammer drill rod, drill bit, shank adapter coupling, tapper button bit and rod, integral drill rod etc. We can supply you
one-stop service that provides a full range of rock drilling products.
2. Q: How many workers in you factory? And what is your company scale?
A: Area of our factory: 120,000 square
Numbers of our employees: 800 experienced workers
Numbers of our equipment&facilities: over 400sets Advanced high-end equipment
Numbers of DTH Hammer production yearly:over50,000 sets
Numbers of Drill bits production yearly: over 600,000 sets
Annual turnover in USD: 500 Millions
3. Q: What quality certificates do you have?
ISO9001:2008 quality management system etc.
4. Q: Where did you export and what was your annual export amount?
A: Over 50 countries, including Europe, Africa. South America, Mid East and Asia countries etc .
Our average annual export amount within recent 3 years is 100 million USD.
5. Q: Do you offer a warranty on your products?
A: Yes. For different products we offer different warranties that cover all manufacturing defects in materials and workmanship. The
longest period of warranty is 2 years after the shipping date.
6. Q: How long is your delivery time?
A: 1-2 days for the products in stock, regular order delivery in 2-3 weeks.
7. Q: What kind of payment terms do you offer?
A: We offer different payment terms, including T/T, D/A, L/C, Credit Card etc.
Any other questions, please feel free to contact me online or by phone.
