4″ 5″ 6″ 8″ DTH hammer SD, DHD ,MISSION, QL and COP for sale
Aoright DTH hammer and bits are made of high-quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. They are widely used in Minning, Quarry, water well drilling and so on.
All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc.
Aoright DHD360 DTH hammer data
| Hammer Length without bit: | 1080 (mm) |
| Top sub thread: | API 3 1/2 REG PIN |
| Outside Diameter: | 148 (mm) |
| Weight: | 95kg |
| Bit shank Diameter: | 165-203 (mm) |
| Working Pressure: | 8-30 (Bar) |
| Air consumption: | 11-26(M3/min) |
| Bit Shank: | DHD360 |
Aoright DHD360 DTH hammer parts
| Item DescriptionItem | 8. External Cylinder |
| 1. Top Sub | 9. Guided Sleeve |
| 2. “O” Ring of Top Sub | 10. “O” Ring of Stop Ring |
| 3. Check Valve | 11. Stop Ring |
| 4. Spring | 12. Breakout Ring |
| 5. Air Distributor | 13. Drive Chuck |
| 6.Internal Cylinder | 14. Retainer |
| 7. Piston | 15. Drill bit |
Hammers Size | Bit Shank | Connection Thread | Connection Thread |
3″ (inches) | DHD3.5/COP32/COP34/QL30/M30/BR3/ BR33/XL3/Mach303 | API 2 3/8″ Reg | 90-110mm |
4″(inches) | DHD340/COP44/QL40/SD4/M40/ Mach44/TD40(COP44 gold) | API 2 3/8″ Reg | 110-135mm |
5″(inches) | DHD350/COP54/QL50/SD5/M50 | API 2 3/8″ Reg API 3 1/2″ Reg | 135-155mm |
6″(inches) | DHD360/COP64/QL60/SD6/M60/TD60 (COP64 gold) | API 3 1/2″ Reg | 155-190mm |
8″(inches) | DHD380/COP84/QL80/SD8/M80 | API 3 1/2″ Reg | 195-254mm |
10″(inches) | SD10/NUMA100 | API 3 1/2″ Reg | 254-311mm |
12″(inches) | DHD1120/NUMA120/NUMA125 | API 6 5/8″ Reg | 305-445mm |
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