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DTH Hammer Bits from 3" to 24" for drilling projects in the mining, quarrying, exploration, water-well, geothermal, solar, and building/geotechnical industries.
Each LEANOMS DTH Hammer Bits is constructed onsite at our cutting-edge factories. To ensure longevity and quality, all components are precisely made utilizing premium raw materials and put through specialized heat-treatment procedures at our facilities.
The DTH hammer models from LEANOMS support a wide range of well-liked DTH Bits shank designs and are offered with all typical backhead connectors. API Reg pin connectors are standard.
We have achieved tremendous success and broad recognition in the field of manufacturing DHD380 Hammer Bits by relying on professionalism and advanced technology. With our strong R&D capabilities and superior manufacturing technology, we have been able to preserve the industry's long and rich cultural legacy as well as its technological essence for many years. To provide you with a wonderful shopping experience, we advocate for the best product at a low price, with exceptional value and a diverse product array.
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Main Features:
Patented technology to guarantee maximum energy transfer;
Design simplification for simpler maintenance and greater dependability;
High-frequency, valveless design for smoother operation;
For wear resistance even in abrasive conditions, use a hardened wear sleeve;
Back head and chuck multi-start threads for simple coupling and uncoupling;
Wear shims and specialized assembly tools are not required thanks to a special internal mount system;
Critical components are given a specialized heat treatment to increase their longevity.
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Technical Parameters Of DHD380 COP84 DTH Bits
Bit Shank |
DHD380R/COP84/HD85 |
|
Hole Range |
Φ195-254mm |
|
Connection Thread |
API 4 1/2" Reg |
|
Working Pressure |
10-25Bar / 1-2.5Mpa |
|
Air Consumption(m3/min) |
14Bar |
20.75 |
24Bar |
43.6 |
|
Length |
1492mm |
|
Weight |
188Kg |
|
Speed Recommend |
20-45rpm |
|
Pull Force Recommend |
19KN |
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Technical Parameters Of DHD380 COP84 DTH Bits
Diameter |
Gauge Buttons |
Front Buttons |
Weight(KG) |
Part Number |
||||
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
203 |
8 |
Φ18*10 |
Φ18*8 |
/ |
Φ16*5 |
Concave Face |
47.0 |
LR-DHD380-203CC |
216 |
8 1/2 |
Φ18*10 |
Φ18*8 |
/ |
Φ16*6 |
Concave Face |
51.2 |
LR-DHD380-216CC |
219 |
8 5/8 |
Φ18*10 |
Φ18*8 |
/ |
Φ16*6 |
Concave Face |
51.7 |
LR-DHD380-219CC |
229 |
9 |
Φ18*12 |
Φ16*12 |
/ |
Φ16*7 |
Concave Face |
53.3 |
LR-DHD380-229CC |
235 |
9 1/4 |
Φ18*12 |
Φ16*12 |
/ |
Φ16*7 |
Concave Face |
54.3 |
LR-DHD380-235CC |
245 |
9 5/8 |
Φ19*12 |
Φ16*12 |
/ |
Φ16*8 |
Concave Face |
58.4 |
LR-DHD380-245CC |
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