top of page
Airis Australia
Products>Medium Pressure DTH Hammers
Type and Technical Specification of Medium 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
GL930
90-120
870
80.5
25
0.8-1.2
6
180
≥700
External API 2- 3/8
ф54-6
GL4.5
110-150
917
98
36
0.8-1.2
11
300
≥800
Inner API 2- 3/8
ф65-6
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.
bottom of page