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Help CenterHigh Quality DTH Hammer/DTH Hammer Drill Bit for Mining/Granite(ND55CA)
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Specifications
High Quality DTH Hammer1.Lower energy consumption
2.Higher impact frequency
3.Easy and cheap maintenance
4.Long life
High Quality DTH Hammer/DTH Hammer Drill Bit for Mining/Granite(ND55CA):
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.
ND55CA DTH Hammer Technical Data
Length (Without Bit) | Weight (Without Bit) | External diameter | Bit Shank | Hole Range | Connection Thread | ||
1102mm | 68.00kg | 125mm | HD55C DHD350Q | 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 | 8m³/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 25.00 3.20 0.01 0.50 4.00 15.90 | ND55CA01 ND55CA02 ND55CA03 ND55CA04 ND55CA05 ND55CA06 ND55CA07 ND55CA08 ND55CA09 ND55CA10 ND55CA11 ND55CA12 ND55CA13 |
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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