High Speed Core Drill Bits / Impregnated Diamond Core Bits HQ , HQ3
, 95.76/95.38 mm
Detailed Product Description
| Features: | High Penetration Rate, High Speed,High Performance | Material: | Diamond |
| Type: | Diamond Core Bits | Use: | Mineral Exploration,Mineral Exploration |
| Product Name: | Core Drill Bits | Crown Height: | 9mm, 12mm, And 16mm |
High Speed Core Drill Bits / Impregnated Diamond Core Bits HQ ,
95.76 / 95.38 mm
Diamond core bits HQ core drill bits ,
“ROSCHEN” brand has a high reputation in global market.
The main crown technical parameters of impregnated diamond core
bits include diamond
grade,size,concentrarion and quality,matrix hardness and crown
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 large.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.
Specifications:
HQ Diamond impregnated Core Bit
1. good quality and long working life
2. over 50 years experiences
3. fast speed
4. reasonable price
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.
Size Available:
ITEM | DIAMOND BIT | REAMING SHELL |
"Q"
Series
Wireline | Size | Bit-set OD | Bit-set ID |
mm | inch | mm | inch | mm | inch |
AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 |
BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 |
NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 |
HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 |
PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 |
Swedish
Metric
T2
Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 |
56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 |
66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 |
76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 |
86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 |
101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 |
Swedish
T
Series | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 |
TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
Specifications:
Specialisted in producing varies kinds of diamond core bits in
different international standard sizes(46~325mm) for soft, medium
to hard rock formations.
Roschen can manufacture according to the specific requirements of
clients as drawing and samples.
