AfricaRoc DHD 341

4” DTH Hammer with Foot Valve

Details Value
Length (Without Bit) 1032mm
Weight (Without Bit) 40.25Kg
External Diameter Ø99mm
Bit Shank DHD 340
Hole Range Ø110- Ø135
Connection Thread API 2 3/8″ Reg
Working Pressure 1.0-2.5Mpa
Recommended Rotation Speed 25-40r/min
Advantages
» High Performance in hard and soft formations
» Spares and services locally available
» Faster drilling speed and lower air consumption
» Fewer internal parts
» All parts heat treated