14" 16" Diamond Core Drill Bit HOB Hole Opener Reamer
Advantages
The replaceable hob reamer is forged from high quality alloy steel
with good weldability. After modulation treatment, the tensile
strength is high, which can meet the tensile requirements of
large-tonnage drilling rigs. Reliable connection between wheel body and valve body, easy to
disassemble and assemble, do not need large special hydraulic
equipment, manual wrench can, easy to replace on site.
Introduction
PANGOLIN hob rock hole opener ranging from 16" to 70" that is
divided into two types: MT cutter and Welding cutter, and is apply
to various compressive strenght of the formation. The procduct is
used for zhe reaming of the oil, gas, petrochemical, sewage, power
and fiber optic pipelines in the no-dig horizontal directional
drilling.
The larger bearings and cutters dramatically extend the downhole
life over smaller conventional-style cutters. The replaceable
cutter sets are available in both TCI and Milled Tooth styles to
match your formation. All bit's bodies have three-six cutters and
can open three different hole sizes.
Product parameters
| Model Number | 16inches-70inches |
| Type | Reamer |
| Machine Type | Drilling Equipment |
| Material | Carbon Steel |
| Usage | Well Drilling Machinery |
| Drilling Depth | 9000m |
| Rig Type | HDD Rig |
| Size of Cutters | 10inches-14inches |
| Trademark | PANGOLIN |
| Processing Type | Forging |
Reamer Size | Hob size and # of Hob | Threads |
| Hob size | #of Hobs | Hob size | # of Hobs |
| | | | |
4”IF 4 1/2IF 5 1/2FH 6 5/8FH |
| 18” |
10” (Ø250mm) | 3 | | |
| 22” | 4 | | |
| 26” | 5 |
14” (Ø355mm) | 3 |
| 30” | 5 | 4 |
| 34“ | 6 | 5 |
| 38“ | 7 | 5 |
| 42“ | 7 | 6 |
| 46” | 8 | 6 |
| 48” | 9 | 7 |
Used in
Hob drill is to deal with all kinds of large diameter pile in hard
rock formations and gravel stratum, solitary stone most effective
tool, has unique properties, can greatly reduce the construction
costs of the economic benefits.
Features
The roller body can be used multiple times, and it is convenient
and quick to replace the roller. There are three types of rollers:
type A, type B and type C, and different reaming diameters can be
achieved through adjustment.
The unique multi-stage anti-off interlocking device prevents the
hob from tripping when the drill bit is empty, and prevents the hob
shell from falling off when the bearing is damaged.
The hob wheel body is inlaid with a large diameter hard alloy,
which has a good rock breaking effect; the bearing diameter is
large, and the impact resistance is strong; the metal seal is used,
and the service life is long.
Pic Show
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.
5. How to control quality?
A: We have our own experienced QC team,there will be strict
inspection and testing for each order before shipping out.
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we
have stock of your request size.
7. Competitive price:
A: Our factory can supply you the lowest price due to direct sale
to customers without distributor!
