Bedding

1. Home
2. Products
3. Home Supplies
4. Bedding

Share us

Synthetic 3 Inch Diamond Core Drill Bits , Mining Drilling Bits 12mm 14mm

BQ3

Send Inquiry

Description

Synthetic 3 Inch Diamond Core Drill Bits , Mining Drilling Bits 12mm 14mm ? Specifications ?
Mining drilling bits BQ3 NQ3 HQ3 PQ3 wireline Impregnated Diamond Core Bitcan handle formations from the softest to hard
?
?
Impregnated Diamond Core Bit

Mining drilling bits BQ3 NQ3 HQ3 PQ3 wireline Impregnated Diamond Core Bit

Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. It can drill various formations from the softest to hardest rocks.

?

Features:

?

? Significantly outperforms the successful Series range in drilling speed and bit life.

?

? Protects the diamond from oxidation and surface degradation.

?

? Inhibits the premature & quot;pull-out& quot; of the diamond.

?

? Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.

?

?

Sizes Available:

?

AQ BQ BQ3 NQ NQ3 HQ HQ3 PQ PQ3

?

T2-46, T2-56, T2-66, T2-76, T2-86, T2-101

?

and all other standard DCAMA, Crealius, and ISO sizes,CMS ,all china standard

Non-standard also can be made as your requirement.

?

?

Application

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

- - - -
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 |
- - - -

Technical Parameters:

?

- - - -
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 |
- - - -

?

?

Read More