What is the working principle of diamond core bits? The drill bit that makes the cutting edge is called a diamond core bit. The drill bit is an integrated drill bit. The entire drill bit has no moving parts. The structure is relatively simple, with high strength, high wear resistance and impact resi
What kinds of drill pipe can be divided into? The drill pipe is a steel pipe with thread on the tail, which is used to connect the surface equipment of the drilling rig and the drilling and grinding equipment or bottom hole device located at the bottom end of the drilling well. The purpose of t
How to classify core barrels? A section of pipe connected to the upper part of the drill bit to accommodate and protect the core during core barrel. This article will introduce the classification of core barrel. This article contains the following:n What is core barrel?n Single layer core barreln do
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AQ BQ NQ HQ PQ
ROSCHEN
ROS-RS-AQ BQ NQ HQ PQ
Product Description
Natural Diamond Reaming Shell AQ BQ NQ HQ PQ
Description: AQ BQ NQ HQ PQ Surface Set Diamond Reaming Shell
AWL BWL NWL HWL PWL Wireline Surface Set Diamond Reamer
Sizes: Q Series, WL Series, TW Series, T2 Series, T6 Series,MLC Series etc
Standard: DCDMA, equivalent to Boart Longyear and Atlas, Epiroc
Types: impregnated diamond, surface set natural diamond
MOQ: 1PC
Certification: ISO 9001
Packing: suitable for export shipping
Delivery: large in stock
Description:
Diamond reaming shell are important tools to be used together with bits.
It's main functions are:
1. Maintaining borehole gage.
2. Improving drill string stability and protecting lower drill string from excessive wear.
3. Helical type reaming shell provides a good passage for drilling fluids.
4. The matrix is wear proof and its service life is long.
ROSCHEN provide both impregnated and surface set reaming shells with competitive price.
Size Available:
"Q" Series: AQ, BQ, NQ, HQ, PQ (Front end & Back end Type)
T Series: T36, T46, T56, T66, T76, T86
WF Series: HWF, PWF, SWF, UWF, ZWF
WT Series: RWT, EWT, AWT, BWT, NWT, HWT (Single Tube/Double Tube)
WG Series: EWG, AWG, BWG, NWG, HWG (Single Tube/Double Tube)
WM Series: EWM, AWM, BWM, NWM
T2/T6 Series: T256, T266, T276, T286, T2101/T676, T686, T6101, T6116,
T6131, T6146, T6H
Others: NMLC, HMLC, LTK48, LTK60, TBW, TNW, ATW, BTW, NTW, HTW, AQTK
NXD3, NXC, T6H, SK6L146, TT46, TB56, TS116, CHD101, EXT
Wireline Diamond Bit and Reaming Shell
Selection Table:
Standard | Category | Commonly Used Sizes |
Chinese Standard | Single Tube | Ф36, Ф46,Ф48,Ф56,Ф59,Ф60,Ф66,Ф75,Ф76, Ф77,Ф78, Ф91,Ф92, Ф93, Ф94, Ф95, Ф96, Ф98, Ф100, Ф110, Ф112, Ф130, Ф132,Ф152, Ф171, Ф173, Ф225, Ф245, Ф279, Ф325 |
Double Tub/SD Double Tube | Ф36,Ф46,Ф48, Ф56, Ф59, Ф60, Ф66, Ф75, Ф76, Ф77, Ф91, Ф94, Ф110, Ф130, Ф150 | |
Wire-line | S56, S59, S60, S76, S77 | |
International Standard | “T2”,“T6”, “ T” Series | T2-56, T2-66, T2-76, T2-86, T2-101, T6-86, T6-101, T6-116, T6-131, T6-146, TB56, TBW, TNW, TS-116, T6-H |
“Q” Series | AQ, BQ, BQ3, NQ, NQ2 ,NQ3, NQTT, HW, HQ3, HQTT, PQ, PQ3, PQTT, AQTK, BQTK | |
Others | ATW, BTW, NTW, NMLC, HMLC, NX-D3, NXC, NX, AX, AXT, LTK48, BGM, ADBG, |
Remarks: Apart from above commonly used products, various nonstandard and special products are all availableon customer’ request.
Our Advantages:
a. Extensive Production Experience: we are specialized in diamond core bits, drill bits, wireline drilling tools, drill pipes, casings, mud pumps, underground drilling rigs with an experience of 10 years.
b. Complete Production Facilities: owning precision CNC machine, Milling machine, Sintering machine, Manipultator and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.
c. High Quality Raw Material: we mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
d. Strict Physical/Chemical Testing Procedures: meeting the requirements of the product design and process, providing reliable testing data.
e. Short Delivery Time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.
f. Safe Packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube. Finally be packed with seaworthy package or in wooden case.
g. Best After-Sale Service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.
Our Services:
1. Provide the technical design and solutions;
2. Designing and manufacturing of non-standard equipment;
3. Professional technical training and guidance on site according to the contract;
4. Supply accessories at any time;
5. Tele-technical consulting and services;
6. Other special technical service according to client's requirements.
Please feel free to send us your detailed requirements. You would be satisfied with our services.
If you're looking for nq hq coring bits for mining, welcome to consult the quotation with our factory. We're one of the leading Diamond Core Bit manufacturers and suppliers in China, offering low price and excellent service. For customized products, contact us to inform us of details now.
Package and Shipping:
Package:
Wooden cases, cardboard boxes and steel frames etc. as you required. And all goods will be protected by plastic films, thread protection caps, anti-rust oils, bubble films and so on to make sure no damage will be caused during shipping.
About Us:
ROSCHEN specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.
With ISO certificate & quality control.