Product Details
NQ / NQ3 Reaming Shells , High Performance Diamond Impregnated
Reaming Shell
1.Introduction
The reaming shell is set with natural or synthetic diamond, and it
is used to couple the drill bit with the core barrel. Its main
function is to ream the hole to the correct constant specific
diameter which ensures adequate clearance for the core barrel and
sufficient clearance for the new bit which replaces an old one. It
also acts as a stabilizer for drill bit. We can produce reaming
shells with 6", 10" and 18" length. Reaming shells (with double
pads or three pads) are suitable to use in all formation conditions
ranging from broken and abrasive to consolidated and non-abrasive.
As this kind of reaming shell is physically longer than the
standard type, it is necessary to use an appropriate inner tube
extension in order to compensate for the difference in overall
reaming shell length.
Specifications
1. Wide range of useage
2. High quality best price
3. Long life and full model
4. Be certified by ISO9001
2. Avaliable Size of reaming shells :
Item | Diamond bit | REAMING SHELL |
“Q”series wireline | size | Bit set OD | Bit set ID |
mm | inch | mm | inch | mm | inch |
AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 |
BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 |
NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 |
HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 |
PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 |
Swedish Metric T2 Series | 36 | 36.0 | 1.417 | 22 | 0.866 | 36.3 | 1.429 |
46 | 46.0 | 1.811 | 32 | 1.260 | 46.3 | 1.823 |
56 | 56.0 | 2.205 | 42 | 1.654 | 56.3 | 2.217 |
66 | 66.0 | 2.598 | 52 | 2.047 | 66.3 | 2.610 |
76 | 76.0 | 2.992 | 62 | 2.441 | 76.3 | 3.004 |
86 | 86.0 | 3.386 | 72 | 2.835 | 86.3 | 3.398 |
101 | 101.0 | 3.976 | 84 | 3.307 | 101.3 | 3.988 |
Swedish T Series | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 |
TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
Reaming shells are available in all standard drilling
sizes(BQ,NQ,PQ,HQ) as well as a number of region-specific sizes.
Combined high quality and design make our reaming shells the best
in the industry. With several different types, we've got you
covered no matter what your requirements are.
Company Profile
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd a professional Chinese manufacturer specializing in mineral
exploration drilling equipments in business to since 2008.Through
the close cooperation with customers and business partners,
Sinocoredrill is making continuous innovation for achieving its
goal of superior productivity.Owing to our products' excellent
performance and very competitive pricing, we successfully minimized
our every customer's drilling cost per meter. we have profuse
designs with series quality grade and expressly , our price is very
competitive cause we're manufactory .
We has passed the quality system certification of
GB/T19001-2008/IS9001:2008. Our company has also won the honors
such as Jiangsu High-quality Product and Jiangsu Contract
Compliance and Creditworthy Company. As the Chinese Specialist Of
Geological Exploration Tools Manufactory And Supplier, our company
is founded with the hard work of our employees for many years. Our
company has developed into a professional manufacturer of drilling
equipment and tools, such as HDD (No-dig) drill rod , , Wireline
drilling rod and tools , various of diamond impregnated and
surface-set core bit , reaming shell with the the automatic
production line.
Our company is mainly engaged in the production of B /N /H /P WL
wireline core barrel drilling tools, drill rod , overshot assembly
, diamond core bit ,reaming shell , full- hydraulic core drilling
rig and mud pump for clients both at home and abroad.
With many years’ experience in the production and sale as well as
strong technical ability, our company has offered the high-quality
brand of SINOCOREDRILL wholeheartedly, including the advanced CNC
lathe, CNC machining center and CNC sintering diamond bit and
reamer device. With a marketing network covering China, our company
has given top priority to the quality and also targeted at the
market.
By clinging to the concept of the quality and service being
supreme, our company has set up a positive company image and won
the wide acclaim from our clients. In order to offer better
products and services as well as satisfy the growing requirement of
the market at the lowest cost, our company has made great efforts
to develop new product and innovate the technology. We have also
sincerely welcomed those old and news clients to join us.






