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2 Inch Low Pressure Hammers/Middle Pressure DTH Hammers(ND25A), Low Pressure HammerUS$ 600 - 10,000MOQ: 1 Piece -
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4 Inch DTH Drill Hammer/Iron Ore Mining DTH Hammer(QL40)US$ 900 - 10,000MOQ: 1 Piece
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10" DTH Drill Hammer/High Air Pressure Down Hole Hammer(SD10)US$ 5 - 10,000MOQ: 1 Piece
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Specifications
SD5 DTH Drill Hammer1.Efficient energy transfer
2.Faster drilling speed
3.Lower oil consumption
4.Longer life,less failure
SD5 DTH Drill Hammer/Pneumatic Rock Drill 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.
NSD45A DTH Hammer Technical Data
Length (Without Bit) | Weight (Without Bit) | External diameter | Bit Shank | Hole Range | Connection Thread | ||
1090mm | 70.00kg | 125mm | SD5 | 135-155 | API2 3/8Reg API3 1/2Reg | ||
Working Pressure | Impact rate at 1.7Mpa | Recommended rotation speed | Air consumption | ||||
1.0Mpa | 1.8Mpa | 2.4Mpa | |||||
1.0-2.5Mpa | 28HZ | 20-35r/min | 7m³/min | 14m³/min | 19m³/min | ||
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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 | 13.70 0.015 0.70 0.10 2.00 2.80 15.00 24.00 2.60 0.01 0.50 7.50 16.00 | NSD5A01 NSD5A02 NSD5A03 NSD5A04 NSD5A05 NSD5A06 NSD5A07 NSD5A08 NSD5A09 NSD5A10 NSD5A11 NSD5A12 NSD5A13 |
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.
Send Inquiry to This Supplier
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