Home > Products > DTH Hammers > Surface drilling/Most advanced and professional atlas copco air DTH hammer(Cop44/ND45S)
Surface drilling/Most advanced and professional atlas copco air DTH hammer(Cop44/ND45S)
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Product Details
| Place of Origin | Hunan, China | Brand Name | New diamond | |
| Model Number | Cop44/ND45S | Type | Drill Shank | |
| Machine Type | Drilling Tool | Certification | Other, ISO9001:2008 | |
| Material | Carbide | Processing Type | Forging | |
| Use | Ore Mining |
Product Description
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 footvalve, 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.
ND45S DTH Hammer Technical Data
ND45S DTH Hammer Technical Data:
Length (Less bit) | Weight (Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread | ||
986mm | 37.00kg | Φ92mm | Cop44 DHD340 | Φ105-Φ120 | API2 3/8”Reg | ||
Working Pressure | Impact rate at 1.5Mpa | Recommended rotation speed | Air consumption | ||||
1.0Mpa | 1.8Mpa | 2.4Mpa | |||||
1.0-2.5Mpa | 30HZ | 22-40r/min | 5m³/min | 8m³/min | 13m³/min | ||
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 | 6.00
0.01
0.30
0.05
1.30
1.90
7.80
14.60
1.20
0.005
0.20
3.40
8.50 | ND45S01
ND45S02
ND45S03
ND45S04
ND45S05
ND45S06
ND45S07
ND45S08
ND45S09
ND45S10
ND45S11
ND45S12
ND45S13 |
Contact Us
- Hunan New Diamond Construction Machinery Co., Ltd.
- Contact nameRick Liao Chat Now
- Phone0086-731-89708148
- AddressMeiguiyuan, Yuelu district, Changsha city, Hunan, China, Yueyang, Hunan
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