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.
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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