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Airis Australia
Products>High Efficiency High Pressure DTH Hammers
Type and Technical Specification of High Efficiency High Pressure
DTH Hammers▼
Item
Drilling Dia. (ф/mm)
Hammer Length (mm)
Outside Dia. (ф/mm)
Weight (kg)
Working Pressure (Mpa)
Air Consumption (M3/Min.)
Torque (N.M)
Impact Frequency (Times/Min.)
Connection 1
Connection 2
GL440
115-130
998
98
40
0.8-2.1
3-12
402
850-1320
API 2-3/8
ф67-12
GL450
130-152
1087
118
60
0.8-2.1
3-14
840
850-1600
API 2-3/8
Ф83-12
GL460
165-216
1076
146
92
0.8-2.1
6.8-20
980
860-1600
API 3-1/2
Ф104.4-12
GL480
203-254
1450
181
260
0.8-2.1
9.6-24.8
1870
1100-1350
API 4-1/2
Ф128-12
Our DTH hammer and bits are compatible with CIR, DHD, QL, SD, Mission, etc. series of Atlas and Sandvik brands. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.
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