KRD240 is an economical rock drill with powerful torque and percussive forces, and it is designed for long hole drilling. Its powerful torque and percussion, generated by the long stroke mechanism and the high efficiency tubular valve, enable a superb performance for drilling down to about 6 m and is making the drill efficient in hard rock. The design of KRD240 makes it drill fast and efficient and the machine is also durable and easy to handle.
Technical specifications for KRD240
Shank - 22x108
Water flushing - N/A
Air flushing - x
Weight (kg) - 24
Length overall (mm) - 610
Piston stroke (mm) - 68
Piston Dia (mm) - 66.7
Air cons. m3/ min at 5 bar - 2.7
Part No. 780600321K
Vibration absorption assembly available
The powerful combination of percussion and rotation originates in the very efficient tubular valve. KRD240 is also equiped with a powerful flushing mechanism which enables efficient removal of cuttings also when drilling deep holes.
The external parts have a sturdy design, and the internal parts, subjected to severe working conditions, are either heat treated or chromium plated and all components are precisely finished. The drills complete lubricating system assures trouble-free
and economical operation.
Perfection of balance and convenient portability have been main concerns in the design.