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HMLC NMLC Impregnated Diamond Core Drill Bits For Soft Hard Rock

HMLC

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Description

HMLC NMLC Impregnated Diamond Core Drill Bits For Soft Hard Rock

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Description:

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Our company& acute;s performance of IMP.bit is determinded by combination of diamond and matrix, Jinshi uses special matrix and provide optimal performance:
matrix have 5 different crown height: 9mm,12mm,14mm, 16mm, 25mm

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Our impregnated bits are manufactured to give optimum penetration rates and bit life, which is required to keep the cost of diamond drilling to a minimum.

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Size Available:

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Q: AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQWL, HQTT, PQ3, PQTT
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
T6 series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116
T series: T36, T46, T56, T66, T76, T86
Z series: Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146
B series: B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
WF series: HWF, PWF, SWF, UWF, ZWF
WT series: RWT, EWT, AWT, BWT, NWT, HWT
WM series: EWM, AWM, BWM, NWM, HWM
WG series: EWG, AWG, BWG, NWG, HWG
Others: NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F, SK6L146, TT46, TB56, TS116, CHD101.
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Standard of China:


Single tube series: D36, D46, D48, D56, D59, D60, D66, D75, D76, D77, D78, D91, D92, D93, D94, D95, D96, D98, D100, D110, D112, D130, D132,D152, D171, D173, D225, D245, D279, D325
Double tube series: P36, P46, P48, P56, P59, P60, P66, of P75, P76, P77, P91, P94, P110, P130, P150,P152,P202,P219
Rope series: S56, S59, S60, S75, S76, S77, S78, S91, S95, S96, S98 ,S122

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Non-standard also can be made as your requirement.

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Application

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

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

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SIZE | BIT OD Hole Diameter | BIT ID Core Diameter |
inches | mm | inches | mm |
AQ | 1.870/1.880 | 47.50/47.75 | 1.057/1.067 | 26.85/27.10 |
BQ | 2.340/2.350 | 59.44/59.69 | 1.428/1.438 | 36.27/36.53 |
BQ3 | 2.340/2.350 | 59.44/59.69 | 1.315/1.325 | 33.40/33.65 |
NQ | 2.960/2.970 | 75.18/75.44 | 1.870/1.880 | 47.50/47.75 |
NQ2 | 2.960/2.970 | 75.18/75.44 | 1.990/2.000 | 50.65/50.80 |
NQ3 | 2.960/2.970 | 75.18/75.44 | 1.770/1.780 | 44.96/45.21 |
HQ | 3.755/3.770 | 95.38/96.00 | 2.495/2.506 | 63.38/63.63 |
HQ3 | 3.755/3.770 | 95.38/95.57 | 2.401/2.411 | 60.99/61.24 |
PQ | 4.795/4.815 | 121.80/122.30 | 3.340/3.350 | 84.84/85.09 |
PQ3 | 4.795/4.815 | 121.80/122.30 | 3.265/3.275 | 82.93/83.19 |
T36 | 1.412/1.422 | 35.87/36.12 | 0.849/0.859 | 21.57/21.82 |
TB56 | 2.220 | 56.3 | 1.640 | 41.70 |
TT46 | 1.808/1.818 | 45.92/46.18 | 1.384/1.394 | 35.15/35.40 |
TT56 | 2.200/2.210 | 55.88/56.13 | 1.778/1.788 | 45.16/45.41 |
T2 46 | 1.808/1.818 | 45.92/46.18 | 1.243/1.253 | 31.57/31.82 |
T2 56 | 2.200/2.210 | 55.88/56.13 | 1.637/1.647 | 41.58/41.83 |
T2 66 | 2.593/2.603 | 65.87/66.12 | 2.030/2.040 | 51.56/51.81 |
T2 76 | 2.987/2.997 | 75.87/76.12 | 2.424/2.434 | 61.57/61.82 |
T2 86 | 3.381/3.391 | 85.88/86.13 | 2.818/2.828 | 71.58/71.83 |
T2 101 | 3.971/3.981 | 100.87/101.12 | 3.290/3.300 | 83.57/83.82 |
T6 76 | 2.987/2.997 | 75.87/76.12 | 2.239/2.249 | 56.87/57.12 |
T6 86 | 3.381/3.391 | 85.88/86.13 | 2.633/2.643 | 66.88/67.13 |
T6 101 | 3.971/3.981 | 100.87/101.12 | 3.105/3.115 | 78.87/79.12 |
T6 116 | 4.560/5.575 | 115.82/116.20 | 3.657/3.667 | 92.89/93.14 |
T6 131 | 5.150/5.165 | 130.81/131.19 | 4.247/4.257 | 107.88/108.13 |
T6 146 | 5.740/5.755 | 145.80/146.18 | 4.837/4.847 | 122.86/123.11 |
B36 | 1.412/1.422 | 35.87/36.12 | 0.849/0.859 | 21.57/21.82 |
B46 | 1.808/1.818 | 45.92/46.18 | 1.243/1.253 | 31.57/31.82 |
B56 | 2.200/2.210 | 55.88/56.13 | 1.637/1.647 | 41.83/41.58 |
B66 | 2.593/2.603 | 65.87/66.12 | 2.030/2.040 | 51.56/51.81 |
B76 | 2.987/2.997 | 75.12/76.12 | 2.424/2.434 | 61.57/61.82 |
B86 | 3.381/3.391 | 85.88/86.13 | 2.818/2.828 | 71.58/71.83 |
B101 | 3.971/3.981 | 100.87/101.12 | 3.408/3.418 | 86.57/86.82 |
B116 | 4.560/4.575 | 115.82/116.20 | 3.999/4.009 | 101.58/101.83 |
B131 | 5.150/5.165 | 130.81/131.19 | 4.589/4.599 | 116.57/116.82 |
B146 | 5.740/5.755 | 145.80/146.18 | 5.180/5.190 | 131.57/131.82 |
NMLC | 2.960/2.970 | 75.19/75.44 | 2.042/2.052 | 51.87/52.12 |
HMLC | 3.882/3.897 | 98.60/98.98 | 2.495/2.505 | 63.38/63.63 |
LTK48 | 1.870/1.880 | 47.50/47.75 | 1.384/1.394 | 35.15/35.40 |
LTK60 | 2.340/2.350 | 59.44/59.69 | 1.732/1.742 | 44.00/44.25 |
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