Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
SINOCOREDRILL GROUP CO.,LTD " One-Stop of Geological Exploration Equipment Supplier "
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Sinocoredrill Diamond Core Drill Bits HW Casing Shoes , High Penetration Rate
Casing shoe is used on the leading edge of a casing tube string to advance it through the overburden layer and into the bedrock by means of rotational drilling. Depending on the range of application, the cutting media on the core bit may take the form of synthetic diamond, tungsten-carbide particles or tungsten-carbide elements.
| SIZE | OUTER DIAMETER | INNER DIAMETER | UNIT WEIGHT | ||
| MM | IN | MM | IN | Kg | |
| BW | 75.82 | 2.985 | 60.20 | 2.370 | 0.91 |
| NW | 91.95 | 3.620 | 76.00 | 2.992 | 1.59 |
| HW | 117.65 | 4.632 | 101.09 | 3.980 | 2.27 |
| HWT | 117.65 | 4.632 | 100.84 | 3.970 | 2.27 |
| PW | 143.51 | 5.650 | 123.24 | 4.852 | 3.22 |
Specifications
AW BW, NW, HW,PW Casing Shoe
1. High penetration rate
2. High core recovery ratio
3. Long service life
4. Lower cost
Size Available:
Wireline Series: B,N,H,P
W Series: RW,EW,AW,BW,NW,HW,PW,SW,UW,ZW,HWT,PWT,BWS,NWS,HT,PT,SZ
Metric Series: 46,56,66,76,86,101,116,131,146
X Series: RX,EX,AX,BX,NX,HX,PX,SX,UX,ZX
All Chinese Sizes
Notice :
To select the right bit for the job, assess the speed and power of your drill for the size and depths of the holes to be drilled and assess ground conditions such as rock type/formation and down-hole conditions.
Size:
SINOCOREDRILL bits are available in all standard drilling sizes . Also, non-standard sized bits can be produced according to requirements from clients.
Crown Height:
SINOCOREDRILL offers crown impreg depths of 9mm, 12mm, and 16mm .The taller crown heights provide improved bit stability and reduced vibrations, enhancing bit life and performance.
Waterways:
Various waterways are available for diamond impregnated bits. Differing waterways allow for better flushing in various ground conditions and drilling systems.
Matrix:
SINOCOREDRILL impregnated bits matrices can be selected by our engineer according to ground conditions at client's work site.
Threads:
standard Q threads as well as thread types required by clients are available.
