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Specifications
DHD360 DTH Mining Hammer:1.efficient energy transfer
2.faster drilling speed
3.lower oil consumption
Best price DHD360 dth hammer used for mining :
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It has the following advantages:
- Valveless air distribution. More reliable.
- Simple design of the piston, long life.
- More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
ND65/DHD360 DTH Hammer Technical Data
Length (without bit) | Weight (without bit) | External diameter | Bit Shank | Hole Range | Connection Thread | ||
1248mm | 100.00kg | 142mm | Cop64 DHD360 | 155-190 | 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 | 23HZ | 20-30r/min | 10m³/min | 20m³/min | 28.5m³/min | ||
Item Description | Weight (kg) | Part Number |
1. Top Sub 2. O Ring of Top Sub 3. Check Valve 4. Spring 5. Compression Buffer 6. Air Distributor 7. Internal Cylinder 8. Piston 9. External Cylinder 10. Guided Sleeve 11. o Ring of Stop Ring 12. Stop Ring 13. Drive Chuck 14. Drill Bit | 20.00 0.02 1.00 0.04 0.08 5.00 5.00 23.60 36.80 2.40 0.02 0.60 6.00 26.00 | ND6501 ND6502 ND6503 ND6504 ND6505 ND6506 ND6507 ND6508 ND6509 ND6510 ND6511 ND6512 ND6513 ND6514 |
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