Price | Negotiable |
MOQ | Negotiable |
Delivery Time | 5-15work days |
Brand | Pangolin |
Place of Origin | HeBei China |
Packaging Details | According to customer needs |
Payment Terms | T/T |
Brand Name | Pangolin | Payment Terms | T/T |
Place of Origin | HeBei China | Price | Negotiable |
Delivery Time | 5-15work days | Characteristics | Not easily damaged |
Packaging Details | According to customer needs | Color | Request |
Surface Treatment | Welding | Material | High quality alloy steel |
Failure rate | Low | Disassembly, repair | Convenient |
Large Diameter Directional Rotary Tricone Rock Drill Bit
Introduction
300mm
tapered
roller
reamer
tapered
roller
reamer
is
a
commonly
used
drilling
tool
in
rock
excavation.
The
tapered
roller
reamer
produced
by
our
company
is
suitable
for
various
trenchless
drilling
rigs
and
can
be
used
for
the
expansion
of
various
rocks.
The
specification
range
is
Φ260-1800mm.
Product parameters
Product name | Cones Hole Opener |
Manufacturing Process | Forging |
Quality | Reliable |
Service life | Long |
Characteristics | Not easily damaged |
Surface Treatment | Welding |
Material | High quality alloy steel |
Disassembly, repair | Convenient |
Failure rate | Low |
Color | Request |
Reamer Size |
Cone size and # of Cones | Threads | |||
Cone size | #of Cones | Cone size | # of Cones | ||
10“ | 6 1/2” | 3 | NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF) | ||
12“ | 8 1/2” | 3 | |||
16“ |
8 1/2”or 9 1/2” |
4 |
For 8 1/2”-9 1/2” Cone: NC23 NC26(2 3/8”IF) D50 D80 NC31(2 7/8”IF) NC38(3 1/2”IF)
For 12 1/4”-13 5/8” Cone: 4”IF 4 1/2IF 5 1/2FH 6 5/8FH |
||
18”-20“ | 5 | 12 1/4” | 4 | ||
22”-24“ | 6 |
12 1/4” or 13 5/8” |
5 | ||
28”-30” | 7 | 6 | |||
32”-34” | 8 | 7 | |||
36“-38” | 9 | 8 | |||
40“-42” | 10 | 9 | |||
44“-46” | 11 | 10 | |||
48”-50” | 12-13 | 11 |
Used
in
It
is
suitable
for
large-scale
wells,
mining,
soft
rock
with
low
compressive
strength
and
high
drillability,
such
as
shale,
clay,
salt
formation
and
infrastructure
applications.
Pic Show
Pangolin
(China)
Construction
Machinery
Co.,
Ltd.
is
a
drill
manufacturer
with
complete
testing
equipment
and
strong
technical
force.
Our
products
have
a
wide
range,
high
quality,
reasonable
price,
and
timely
delivery,
which
are
widely
used
in
oilfields,
drilling,
non-excavation
fields
and
other
industries.
Our
products
are
widely
recognized
and
trusted
by
users,
and
can
meet
the
ever-changing
economic
and
social
needs.
To
We
welcome
new
and
old
customers
from
all
walks
of
life
to
contact
us
for
future
business
relations
and
mutual
success!
FAQ:
1.
How
to
order
the
products?
A:
Please
send
the
inquiry
with
detail
item
description
or
with
Model
number.
2.
How
about
the
common
packing?
A:
If
there
is
no
special
packing
demand,
we
will
take
it
as
our
normal
packing.
First
in
small
carton,
and
then
put
in
the
bigger
carton
together
to
make
sure
goods
completed.
3.
Can
I
expect
a
quality
products?
A:
Yes.
mature
production
technology
ensuring
the
quality
satisfy
international
request.
4.
How
to
check
the
product
are
the
exact
one
you
want?
A:
If
possible,
please
attach
one
reference
picture
to
avoid
any
misunderstanding
or
any
links
from
our
website
for
a
better
understanding.