Most Advanced 5 Inch High Air Pressure Rock Drilling DTH Hammer
1. Lower energy consumption
2. Higher impact frequency
3. Easy and cheap maintenance
4. Long life, reliable
Faster Drilling Speed and Most Advanced Air DTH Hammer:
1.10 years manufacturing experience;
2. Certificate: ISO9001: 2008
3. Material: Carbide
It is a kind of high air pressure DTH Hammer without foot valve, our newest design. It is also one of the most advanced DTH Hammers in the world.
It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
We are mainly manufacturing:
1-12 inch middle-low/high air pressure DTH hammer & bit
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters
About Our factory:
---- New Diamond utilizes advanced equipment for rock drilling machine and pneumatic tools production. And using the best quality raw material, adopting advanced production technology and strict testing procedure, we have developed the most advanced high air pressure DTH hammer, all kinds of drill bit such as down the hole bit, overburden drill bit, thread bit, etc.
----With rich experience in R & D and production, excellent management team, strong innovation creativity and production scale, our company has achieved great success continuously by the excellent quality products, which have been well accepted by end users and the brand has received extensive positive feedback from international markets and products have been exported to the United States, Australia, Brazil, South Africa, South Korea and other countries.
Our advantages:
We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
We use the best quality raw materials.
We adopt advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.
|
Length (Without Bit) |
Weight (Without Bit) |
External diameter |
Bit Shank |
Hole Range |
Connection Thread |
|
1183mm |
92.00kg |
Φ146mm |
QL60 |
Φ155-Φ203 |
API3 1/2"Reg |
|
Working Pressure |
Impact rate at 1.7Mpa |
Recommended rotation speed |
Air consumption |
|
1.0Mpa |
1.8Mpa |
2.4Mpa |
|
1.0-2.5Mpa |
25HZ |
20-30r/min |
9m³/min |
18m³/min |
26m³/min |
|
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|
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Item Description |
Weight (kg) |
Part Number |
1. Top Sub
2. "O" Ring of Top Sub
3. Check Valve
4. Spring
5. Air Distributor
6. Internal Cylinder
7. Piston
8. External Cylinder
9. Guided Sleeve
10. "o" Ring of Stop Ring
11. Stop Ring
12. Drive Chuck
13. Drill Bit |
20.00
0.015
0.70
0.10
3.50
4.20
23.00
30.00
4.00
0.01
0.60
5.50
25.00 |
NQL6A01
NQL6A02
NQL6A03
NQL6A04
NQL6A05
NQL6A06
NQL6A07
NQL6A08
NQL6A09
NQL6A10
NQL6A11
NQL6A12
NQL6A13 |
Hunan New Diamond Machinery and Equipment Co., Ltd is a modern high-tech enterprise, specialized in researching and manufacturing rock drilling equipments and pneumatic tools.
We mainly produce:
1.1-2" Low-Middle Air Pressure DTH Hammer
2.3-12" High Air Pressure DTH Hammer (with/without Foot Valve)
3. Big Hole High Air Pressure DTH Hammer
4. Reverse Circulation Hammer
5. Down The Hole Bit
6. Overburden Drilling
7. Hole Opener Bit
8. Thread Button Bit
9. The Others (Shank Adapter, Coupling Sleeves, Drill Tube, Adapters etc. )
After 2 years' development, we are now having a production base covers 80 acres, with more than 300 skilled technicians works in. Our products are widely applied to earthmoving engineering, mining exploitation, oil drilling, water well drilling and pile foundation engineering etc. With rich experience in R & D and production, excellent management team, strong innovation creativity and production scale, our company has achieved great success continuously by the excellent quality products, which have been well accepted by end users and the brand has received extensive positive feedback from international markets and products have been exported to the United States, Australia, Brazil, South Africa, South Korea and other countries. Now we become to one of the most famous enterprises in drill industry in China, and we have the most complete product line, the most abundant series, and the most widely types.
