PNEUMATIC DRIFTER

M920
A popular all-round machine, M920 has
earned a reputation of economy and
reliability. The powerful M920 has a
moderate weight and this facilities manual
handling of the unit which can be mounted
on simple and light rigging structures. The
M920 rock drills are assembled from
components in a sectional system. The
complete assembly can easily be
dismantled for service and inspection of
internal parts. All wear parts are easy to
replace. Regular inspections will hold
operating cost at a minimum.
The M920 is intended for operation with
remote control. The rotation is reversible, a
necessary feature to use with extension
steel in long-hole drilling. The rotation
mechanism can also be disengaged and the
impact action used to rattle a tight joint of a
jammed bit.