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Impregnated Diamond Core Drill Bit For Mining Exploration BC NC HC PC Wireline Coring

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Address: No. 8 Changyuan Road, Huishan District, Wuxi City, Jiangsu, China 214174

Contact name:Carlyle Gao

A Subsidiary Company Of China Geological Equipment Group

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Impregnated Diamond Core Drill Bit For Mining Exploration BC NC HC PC Wireline Coring

Country/Region china
City & Province wuxi jiangsu
Categories Shafts

Product Details

Impregnated Diamond Core Drill Bit For Mining Exploration BC NC HC PC 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, AC, BC, NC, HC, PC, SC, PC3, HC3, NC3, BC3, NC2, 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
AC1.870/1.88047.50/47.751.057/1.06726.85/27.10
BC2.340/2.35059.44/59.691.428/1.43836.27/36.53
BC32.340/2.35059.44/59.691.315/1.32533.40/33.65
NC2.960/2.97075.18/75.441.870/1.88047.50/47.75
NC22.960/2.97075.18/75.441.990/2.00050.65/50.80
NC32.960/2.97075.18/75.441.770/1.78044.96/45.21
HC3.755/3.77095.38/96.002.495/2.50663.38/63.63
HC33.755/3.77095.38/95.572.401/2.41160.99/61.24
PC4.795/4.815121.80/122.303.340/3.35084.84/85.09
PC34.795/4.815121.80/122.303.265/3.27582.93/83.19
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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