Top
Hammer
Rock
Tools
R32
Hex
Extension
Thread
Drill
Rod
For
Mining
And
Quarrying
Product
Description
Our
Threaded
Drilling
Rod
comes
in
a
variety
of
sizes
ranging
from
915mm
to
6500mm,
making
it
suitable
for
various
drilling
depths.
The
body
shape
of
our
drill
rods
is
available
in
both
round-type
and
hexagonal-type,
providing
flexibility
to
choose
the
best
option
based
on
your
drilling
requirements.
Top
hammer
drill
rod
performs
power
transmission
works
in
the
drilling
process,
via
which
power
from
rock
drill
piston
is
transmitted
to
drill
bits,
and
finally
delivered
into
rocks.
One
side
of
the
drill
rod
is
connected
to
coupling
or
directly
to
the
shank
adapter,
while
the
other
side
is
connected
with
drill
bit.
Top
hammer
drill
rods
are
suitable
for
drilling
works
for
blasting
duties
in
tunneling,
construction,
mining,
quarrying,
etc.
Features
-
Carburizing
process
is
applied
to
promote
surface
hardness,
thus
granting
better
wearing
quality
and
lifespan
for
the
drill
rods
-
Material
is
23CrNi3Mo,
which
is
in
same
league
as
Sandbar
64,
is
applied
as
drill
rod
material
-
Cost-effective
solution
with
good
performance
at
reasonable
price
-
Complete
range
of
drill
rod
types
for
various
drilling
scenarios
Technical
Parameters
|
Connection
Type
|
M/M,
M/F
|
|
Material
|
22CrNi3Mo
|
|
Production
Technology
|
Quenching
And
Tempering
|
|
Body
Shape
|
Round-type,
Hexagonal-type
|
|
Thread
Type
|
R32
R38
T38
T45
|
|
Processing
Type
|
CNC
And
Heat
Treatment
|
|
Size
|
915mm-6500mm
|
|
Name
|
Threaded
Drill
Rod,
Threaded
Drilling
Rod,
Jumbo
drill
rod
|
|
Surface
Treatment
|
Polishing
|
|
Package
|
Bundle
|
Applications
The
MTH
Thread
Drill
Rod
is
suitable
for
a
variety
of
applications
including:
-
Mining:
exploration
drilling,
grouting,
and
anchoring
-
Tunneling:
drilling
blast
holes,
roof
bolting,
and
cable
bolting
-
Construction:
foundation
drilling,
piling,
and
soil
investigation
Packing
and
Shipping
Packing:
Normally
nude
packing
or
packed
in
Wooden
Box
according
to
customers'
requirements.
Shipping:
We
will
ship
by
sea
due
to
the
heavy
weight
of
the
rods
(saving
shipping
cost
for
our
customers).
Company
Profile
Hebei
Minetech
Machinery
Technology
Co,
Ltd.
is
a
joint
venture
enterprise
with
Europe
Partner,
located
in
Shijiazhuang
City,
Hebei
Province,
China.
Our
company
specializes
in
manufacturing
and
exporting
mining
machinery,
including
hydraulic
and
pneumatic
drill
machines,
roof
bolters,
and
drilling
consumables
like
drill
bits
and
drill
rods.
With
over
a
decade
of
experience
and
a
team
of
professional
engineers
and
sales
staff,
we
focus
on
providing
complete
solutions
for
mining
machinery.
Our
products
are
exported
to
more
than
thirty
countries
and
regions
worldwide,
including
Southeast
Asia,
the
United
States,
Germany,
Britain,
South
Africa,
Poland,
Russia,
Middle
Asia,
and
South
America,
establishing
a
strong
brand
reputation
in
international
markets.
