Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits

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Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits
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Features
Specifications
Model NO: BQ BQ3 NQ NQ2 NQ3 HQ HQTT HQ3 PQ PQ3 NTW HTW
Type: Core Drill Bit
Material: Diamond
Usage: Deep Hole Hard Rock Core Drilling
Standard: Dcdma
Matrix Height: 10-16mm
Waterway Configurations: Turbo Type
Origin: China
Highlight:

mining impregnated diamond core drill bits

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mining diamond drill core bits

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hard rock diamond drill core bits

Basic Infomation
Place of Origin: Hebei,China
Brand Name: Aoxing
Certification: ISO9001
Model Number: AQ BQ NQ HQ PQ BTW NTW HTW
Payment & Shipping Terms
Packaging Details: in Plywood Case
Supply Ability: 1000 Piece/Month
Product Description

Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits

Description:
Manufactured with very small, high quality synthetic diamonds mixed evenly through a metal matrix. The matrix hardness is chosen to suit the rock formation, so that it wears evenly throughout the life of the bit, exposing new sharp diamonds.
The main crown technical parameters of impregnated diamond core bits include diamond grade,size,concentrarion and quality, matrix hardness and crowm shapes. The users can make rational selections according to the formations to be drilled. To avoid excessive bit wear, tungsten carbide inserts are used on both sides on the waterway, and gage stones are a bit larger. Our impregnated diamond core bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high quality synthetic diamond are distributed in the depth of impregnated bit's matrix series.

 

Features:
1. Significantly outperforms the successful Series range in drilling speed and bit life.
2. Protects the diamond from oxidation and surface degradation.
3. Inhibits the premature "pull-out" of the diamond.
4. Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.

Type of Bit Matrix:
The matrix of our impregnated bits is designed to expose new diamonds to the bits' cutting face as wear occurs. Fast penetration rate is maintained as a result of this action, also with long life using time is important, meanwhile it will keep the cost of diamond drilling to a minimum.
The optimum diamond size, concentration and matrix type are dependent on the hardness and abrasiveness of the formation to be drilled.

Parameter of Diamond Core Bit:

Description 钻头 Core Bit 钻头 Core Bit 金刚石扩孔器Reaming Shell
规格型号 外径 Outside Diameter 内径 Intside Diameter 外径 Outside Diameter
Model 英寸Inches 毫米 mm 英寸Inches 毫米 mm 英寸Inches 毫米 mm
BTW 2.345 59.65 1.667 42.1 2.36 59.95
NTW 2.965 75.31 2.218 56.1 2.98 75.7
HTW 3.762 95.57 2.809 71.1 3.783 96.09
AQ 1.875 47.63 1.062 26.97 1.89 48.01
BQ 2.345 59.65 1.433 36.4 2.36 59.95
BQ3 1.345 59.65 1.32 33.53 2.36 59.95
NQ 2.965 75.31 1.875 47.63 2.98 75.7
NQ3 2.965 75.31 1.775 45.08 2.98 75.7
HQ 3.762 95.57 2.5 63.5 3.783 96.09
HQ3 3.762 95.57 2.406 61.11 3.783 96.09
PQ 4.805 122.05 3.345 84.96 4.828 122.65
PQ3 4.805 122.05 3.27 83.08 4.828 122.65
T2-56 2.205 56 1.642 41.7 2.224 56.5
T2-76 2.992 76 2.429 61.7 3.019 76.5
T2-86 3.385 86 2.823 71.7 3.406 86.5
T2-101 3.976 101 3.295 83.7 3.996 101.5
T6-101 3.976 101 3.11 79 3.996 101.5
T6-131 5.157 131 4.252 108 5.157 131.5

Drill Bit Selection Reference Table:

 

Formation

hardmess

rock abrasiveness Bit Matrix Range
HRC55 HRC 45-50 HRC 40-45 HRC 35-40 HRC 30-35 HRC 25-30 HRC 20-25 HRC 15-20 HRC 10-15 HRC 5-10 HRC 0-0-5
1 2 3 4 5 6 7 8 9 10 11
soft Clay,shale,verysoft,sandstone,marl argilite,volianictuff.ect. Hihg              
Medium              
Low              
medium-hard limestone,rhyolite,lava,andesite,marble,hard sandstone,limonite,dolomite,schist,ect. High          
Medium              
Low              
hard Basalt,gmeiss,granodiorite,amphibolite,pegmatite,diabase.ect. High            
Medium              
Low              
very hard Hard granite,quartzitic,xonglomerate,quarizite hard slate,rhyolite,ect. High        
Medium          
Low                

 

Diamond Drill Bit Lip Shape:

 

Full Round Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 0
Higher diamond content in the bit face.higher penetration rate.and suitable for drilling hard rocks.

Semi-round
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 1
Even diamond distribution in the bit face,suitable for drilling medium-hard and hard rocks.or a little broken and loose formations.

Fiat
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 2
For impregnated diamond bit oniy,suitable for drilling hard abrasive rocks.

Bottom Discharge Design
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 3
Suitable for drilling sedimentary or metamorphic formations containing more powder mineraiw with high core recovery percentage,and no excessive core washout.

Stepped
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 4
Suitable for dr drilling medium-hard,broken or interbedded formations, hoie deviation can be prevented.

Tapered
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 5
Suitable for drilling soft and medium-hard formations with high penetration rate.

Serrated Profile
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 6
Suitable for drilling hard dense formations with high penetration rate.

Staggered Concentric Profile
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 7 Suitabie for drilling hard dense formations with high penetration rate under low bit weight.

GearWheel
Core Geological Drill Bit Underground Drilling Wireline Coring NQ HQ Diamond Core Bit 8
Suitabie for drilling hard dense formations with high penetration rate.
 

 

Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits 9Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits 10Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits 11Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits 12Bq Nq, Hq Turbo Type Hard Rock Mining Impregnated Diamond Core Drill Bits 13

 

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Fax : Hengshui Aoxing Metal Products C
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