DTH Hammer
The down-the-hole or DTH hammer is probably the most
important component on the drill rig. Advanced Top
Drill DTH hammers provide superior performance. The
hammer has unique designs to deliver constant energy
behind the bit with minimized power loss.
Tornado Hammer
Top Drill has developed the Tornado hammers, a
landmark in the progress of DTH hammers. The
patented Tornado, in which hammers are arranged in a
specially designed pattern, provides incredible
performance and reliability.
DTH Button Bits
Top Drill DTH bits provide more cutting power and
faster rates with heat treatment and tight
controlled machining tolerances. Bit face design
Concave face Concave bits are suitable for
straightest holes in soft to medium hard formations.
Overburden System
Top reaming bit Recently, Top Drill has developed an
overburden system to be adapted to soft conditions
and very hard formation. This can allow for
simultaneous casing of the drilled hole.
TDEX Overburden System
The below list represents a selection of the
standard range.
Screw Hammer
Screw hammers have been used to drill holes from
soft to medium formations -particularly in
collapsing conditions.
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