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Strategic partner of Atlas Copco/ Epiroc since the year of 2012
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Impregnated Diamond Core Drill Bit For Mining Exploration BQ NQ HQ PQ Wireline

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Impregnated Diamond Core Drill Bit For Mining Exploration BQ NQ HQ PQ Wireline

Brand Name : Master Core & Core-XZ
Model Number : NQ
Certification : ISO API
Place of Origin : China
MOQ : N/A
Price : Negotiation
Payment Terms : T/T or L/C
Supply Ability : 10,000pcs per month
Delivery Time : 10-15 working days after payment
Packaging Details : Steel Belt Iron Frame Export Wooden Case
Product Name : NQ Impregnated Diamond Core Bit
Standard : DCDMA CMS GB
Avalilable Size : BQ BQ3 NQ NQ2 NQ3 HQ HQ3 PQ PQ3
Type : Impregnated, surface set,pcd, pdc, tsp, geocube, tungsten carbide
Core size : 75.3mm
Usage : Core Drilling Geological Drilling Mining Water Well Drilling
Martrix Height : 6mm 8mm 9mm 10mm 12mm 14mm 16mm
Waterways : 8 /10 Or as your requirement
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Impregnated Diamond Core Drill Bit For Mining Exploration BQ NQ HQ PQ Wireline Coring


Depending on the range of application as well as the cutting media on the core bits, Our company makes six types of core bits:


---Impregnated Diamond Type
---Surface set Diamond Type
---Tungsten Carbide Type
---PDC Type
---PCD Type

Generally, an overall Drilling System consist 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..

Size
  1. 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
  2. T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
  3. TT series: TT 46, TT 56
  4. T6 series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146
  5. T6S series: T6S 76, T6S 86, T6S 116, T6S 131, T6S 146
  6. B series: B46, B56, B66, B76, B86, B101, B116, B131, B146
  7. MLC series: NMLC, HMLC
  8. LTK series: LTK48, LTK60
  9. WF series: HWF, PWF, SWF, UWF, ZWF
  10. WT series: RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube)
  11. WG series: EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube)
  12. WM series: EWM, AWM, BWM, NWM, HWM
  13. Other sizes: AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW, NTW, HTW
  14. Chinese standard: 56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm
  15. Russian standard: 59, 76, 93, 112, 132, 152 mm


Application


Our impregnated bits matrices can be selected according to the chart below

Series

Number

Name of Rock
1sand, soft shale, chalk, marly shale, med-hard limestone ,salt,frozen soil&ice,soft sandstone,sandy shale,claystone,sandy limestone,soft schist
2-3soft shale,chalk,marly shale,med-hard limestone,salt,frozen soil&ice,soft sandstone,sandy shale,claystone,sandy limestone,soft schist,med-hard sandstone,siltstone,alluvial deposits,calcitic limestone
4-5claystone,sandy limestone,soft schist,med-hard sandstone,siltstone,alluvial deposits,calcitic limestone,med-hard limestone,hard limestone,hard shale,dolomitic limestone
6-7med-hard limestone,hard limestone,hard shale,dolomitic limestone,schist,serpentine,hard & mica schist,siliceous limestone,dolomite,marble,peridotite
7-8dolomitic limestone,schist,serpentine,hard & mica schist,siliceous limestone,dolomite,marble,peridotite,andesite,pegmatite,hematite
8dolomite,marble,peridotite,andesite,pegmatite,hematite,magnetit,metamorph schist,gneiss,granite,basalt
9-10andesite,pegmatite,hematite,magnetit,metamorph schist,gneiss,granite,basalt,gabbro,rhyolite,diorite
10-11magnetit,metamorphschist,gneiss,granite,basalt,gabbro,rhyolite,diorite,conglomerate,taconite

Technical Parameters:


SIZEBIT OD Hole DiameterBIT ID Core Diameter
inchesmminchesmm
AQ1.870/1.88047.50/47.751.057/1.06726.85/27.10
BQ2.340/2.35059.44/59.691.428/1.43836.27/36.53
BQ32.340/2.35059.44/59.691.315/1.32533.40/33.65
NQ2.960/2.97075.18/75.441.870/1.88047.50/47.75
NQ22.960/2.97075.18/75.441.990/2.00050.65/50.80
NQ32.960/2.97075.18/75.441.770/1.78044.96/45.21
HQ3.755/3.77095.38/96.002.495/2.50663.38/63.63
HQ33.755/3.77095.38/95.572.401/2.41160.99/61.24
PQ4.795/4.815121.80/122.303.340/3.35084.84/85.09
PQ34.795/4.815121.80/122.303.265/3.27582.93/83.19
T361.412/1.42235.87/36.120.849/0.85921.57/21.82
TB562.22056.31.64041.70
TT461.808/1.81845.92/46.181.384/1.39435.15/35.40
TT562.200/2.21055.88/56.131.778/1.78845.16/45.41
T2 461.808/1.81845.92/46.181.243/1.25331.57/31.82
T2 562.200/2.21055.88/56.131.637/1.64741.58/41.83
T2 662.593/2.60365.87/66.122.030/2.04051.56/51.81
T2 762.987/2.99775.87/76.122.424/2.43461.57/61.82
T2 863.381/3.39185.88/86.132.818/2.82871.58/71.83
T2 1013.971/3.981100.87/101.123.290/3.30083.57/83.82
T6 762.987/2.99775.87/76.122.239/2.24956.87/57.12
T6 863.381/3.39185.88/86.132.633/2.64366.88/67.13
T6 1013.971/3.981100.87/101.123.105/3.11578.87/79.12
T6 1164.560/5.575115.82/116.203.657/3.66792.89/93.14
T6 1315.150/5.165130.81/131.194.247/4.257107.88/108.13
T6 1465.740/5.755145.80/146.184.837/4.847122.86/123.11
B361.412/1.42235.87/36.120.849/0.85921.57/21.82
B461.808/1.81845.92/46.181.243/1.25331.57/31.82
B562.200/2.21055.88/56.131.637/1.64741.83/41.58
B662.593/2.60365.87/66.122.030/2.04051.56/51.81
B762.987/2.99775.12/76.122.424/2.43461.57/61.82
B863.381/3.39185.88/86.132.818/2.82871.58/71.83
B1013.971/3.981100.87/101.123.408/3.41886.57/86.82
B1164.560/4.575115.82/116.203.999/4.009101.58/101.83
B1315.150/5.165130.81/131.194.589/4.599116.57/116.82
B1465.740/5.755145.80/146.185.180/5.190131.57/131.82
NMLC2.960/2.97075.19/75.442.042/2.05251.87/52.12
HMLC3.882/3.89798.60/98.982.495/2.50563.38/63.63
LTK481.870/1.88047.50/47.751.384/1.39435.15/35.40
LTK602.340/2.35059.44/59.691.732/1.74244.00/44.25


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