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Drilling Equipment Durable HOB Hole Opener Rock Reamer Bit
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.
Larger bearings and cutters can significantly extend downhole life compared to smaller traditional cutters. The replaceable milling cutter set has two styles of TCI and milling teeth to suit your structure. All drills have three tools in the body, which can open three different sizes of holes.
Features
The unique multi-level anti-off interlock device prevents the hob
from tripping when the drill bit is empty and the hob shell falling
off when the bearing is damaged.
The hob wheel body is inlaid with large-diameter hard alloy, which
has a good rock breaking effect; the bearing has a large diameter
and strong impact resistance. Using metal seal, long service life.
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. The wheel body and the body are
reliable in connection and easy to assemble and disassemble, no
large-scale special hydraulic equipment is needed, and a manual
wrench is sufficient, which is convenient for replacing the wheel
body on site.
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.
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
Q: How to order the products?
A: Order directly!
Q: How to control the quality?
A: We should be checking & testing everyone drill bit before
shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Can we select the color of the drill bit?
A: Yes, we have the color of bule, golden, silvery for your choose.
If you need, we can make the drill bit color based on yours.
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be
compensate you the same. Any question or problem we will be reply
you within 24 hours.