AfricaRoc QL60 5” DTH Hammer with Foot Valve Request A Quote View Brochure Details Value Length 928.5mm Weight 84.5Kg OD 148-150mm Min Size New Bit 165mm Back Head Thread 3’5″ Reg, Pin Suitable Air Compressor 350-425 Litre/Sec 24 Bar Minimum Air Compressor 280 Litre/Sec 20-24 Bar 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