AfricaRoc M41

4” DTH Hammer without Foot Valve

Details Value
Length (Without Bit) 1005mm
Weight (Without Bit) 39.4Kg
External Diameter Ø99mm
Bit Shank Mission 40
Hole Range Ø110- Ø130
Connection Thread API 2 3/8″ Reg
Working Pressure 1.0-1.5Mpa
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