Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2022-04-15 21:50
328
Company Profile
By certification [File Integrity]
Contact：liennuosi(Mr.)
Email：
Telephone：
Phone：
Area：Beijing
Address：Beijing
Website：http://www.leanomsdrill.com/ http://liennuosi.w-ql.com/
High air pressure DTH bits are made with premium tungsten carbide tips and carbon steel. They are durable and frequently used in water well drilling, rock drilling, and mining hole drilling. Particularly when hard rocks are formed.
Our DTH hammers and rock drills are extremely efficient, have low failure rates, and have a long service life, allowing you to drill efficiently and inexpensively even in hard, highly abrasive rocks and other tough settings. DTH drill bit and drill rod interchangeable Our firm have both low and high-pressure hammers. The DTH percussion technique delivers great drilling performance, particularly in difficult formations, and aids in the reduction of labor schedules.
Flat face DHD350 DTH hammer bit is widely used in blast holes drilling, earthwork projects, geothermal exploration, mineral exploration, water well drilling and construction works.
Our mission:
Focus on drilling clients requirement and challenges, and continue to help them reduce drilling
costs and create greater productivity. Make the drilling works more successful.
Technical Parameters Of DHD350 COP54 DTH Hammers
Bit Shank |
DHD350R/COP54/HD55 |
|
Hole Range |
Φ135-152mm |
|
Connection Thread |
API 2 3/8" Reg API 3 1/2" Reg |
|
Working Pressure |
10-25Bar / 1-2.5Mpa |
|
Air Consumption(m3/min) |
14Bar |
12 |
24Bar |
22.3 |
|
Length |
1214mm |
|
Weight |
76.98Kg |
|
Speed Recommend |
30-60rpm |
|
Pull Force Recommend |
9.5KN |
|
Technical Parameters Of DHD350 COP54 DTH Bits
Diameter |
Gauge Buttons |
Front Buttons |
Weight(KG) |
Part Number |
||||
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
140 |
5 1/2 |
Φ18*7 |
Φ14*3 |
Φ15*4 |
/ |
Convex Face |
15.3 |
LR-DHD350-140CV |
140 |
5 1/2 |
Φ16*8 |
Φ14*8 |
/ |
/ |
Flat Face |
15.5 |
LR-DHD350-140FF |
146 |
5 3/4 |
Φ18*8 |
Φ15*8 |
/ |
/ |
Flat Face |
16.1 |
LR-DHD350-146FF |
146 |
5 3/4 |
Φ18*8 |
Φ15*4 |
/ |
Φ14*3 |
Concave Face |
16.0 |
LR-DHD350-146CC |
152 |
6 |
Φ18*8 |
Φ15*8 |
/ |
/ |
Flat Face |
16.6 |
LR-DHD350-152FF |
152 |
6 |
Φ18*8 |
Φ16*4 |
/ |
Φ14*4 |
Concave Face |
16.4 |
LR-DHD350-152CC |
http://www.leanomsdrill.com/
