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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PQ HQ NQ BQ ...
ROSCHEN
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Product Description
Impregnated Diamond Core Bit PQ HQ NQ BQ with standard crown
Model Number | PQ, HQ, NQ, BQ, PQ3,HQ3, NQ3, NQ2 |
Usage | rotary geological drilling |
Type | Core drill bit |
Material | Diamond |
Supply ability | 600pcs/M |
Contact mail |
PQ HQ NQ BQ Impregnated Diamond Core Bit with standard crown
Generally, an overall Drilling System consists of core bits, reaming shells, core barrels, drill rods and drilling rig.
Core Bits are used for drilling materials like the rock, concrete, limestone, granite, marble, clay, basalt, schist, quartz etc..
ROSCHEN makes six types of core bits: Depending on the range of application as well as the cutting media on the core bits
1. Impregnated Diamond Type
2. Surface set Diamond Type
3. Tungsten Carbide Type
4. PDC Type
5. PCD Type
6. Electroplated Diamond Type
Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix erodes away at the same rate as the diamonds become worn and rounded. Thus new sharp diamonds are exposed to continue cutting through the rock. In most geological formations, impregnated bits are more economical to use than other bits.
All the Impregnated Diamond Core Bits sizes:
Wireline series: | Geobor S, WLA, WLB, WLN, WLH, WLP, WLB3, WLN3, WLH3, WLP3, WLN2, AQ, BQ, NQ, HQ, PQ, SQ, PQ3, HQ3, NQ3, BQ3, NQ2, WL-56, WL-66, WL-76 |
T2 / T series: | T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T46, T56, T66, T76, T86 |
TT series: | TT 46, TT 56 |
T6 series: | T6 76, T6 86, T6 101, T6 116, T6 131, T6 146 |
T6S series: | T6S 76, T6S 86, T6S 101, T6S 116, T6S 131, T6S 146 |
B series: | B46, B56, B66, B76, B86, B101, B116, B131, B146 |
MLC series: | NMLC, HMLC |
LTK series: | LTK48, LTK60 |
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, HWM |
Other sizes: | AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW, NTW, HTW, T6H |
Chinese standard: | 56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm |
Russian standard: | 59, 76, 93, 112, 132, 152 mm |
FAQ
Q: Are you a manufacturer or trading company?
A: ROSCHEN is manufacturer, the factory is located in AnHui province, China.
Q: What are your main products?
A: ROSCHEN products cover diamond core bit, non-coring bit, reaming shell, core barrel, casing pipe, drill rod, soil sampling equipment and other accessories.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How does your company control the quality?
A: We have obtained certificate of ISO9001:2000 in 2004. Quality always comes first. ROSCHEN always makes a serious inspection for all products and raw materials in strict procedure in order to guarantee quality for all the products.
Q: How about your after-sales service?
A: As a manufacturer we have technical support for all issues. Besides we accept goods return or replace for quality problem.
Q: How about the delivery terms?
A: 1. Payment: T/T, L/C, Western Union, Paypal.
2. No request on min. order quantity.
3. Transportation: By DHL/UPS/Fedex express, air, sea, train.
Skype: ROSCHEN.TOOL and WhatsApp/Wechat: +86-13764195009
Mail: roschen@roschen.com