Tungsten Carbide Rock Drill Bits Drilling Carbide Tools for Coal Mining
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Product Details
| Customization: | Available |
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| After-sales Service: | Yes |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
Gold Member Since 2021
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Basic Info.
- Standard
- AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM
- Surface Treatment
- No
- Manufacturing Process
- Forging
- Material
- Cemented Carbide, Tungsten Carbide
- Product Type
- Carbide Tool
- Carbon Content
- Na
- PCD
- Depend on Garde
- Et
- Na
- Hole
- No
- Transport Package
- Drum or Box
- Specification
- CUSTIMIZED
- Trademark
- Grand Sea
- Origin
- China
- HS Code
- 8209009000
- Production Capacity
- 1000t/Year
Product Description
Tungsten Carbide Rock Drill Bits Drilling Carbide Tools for Coal Mining
Grand Sea Tungsten Carbide tools for Mining and construction have high wear resistance and impact toughness. It has a variety of full-size tooth shapes, including spherical, tapered, elastic, wedge , side wedge, flat head, saw teeth, coal cutting teeth, bit center, etc.
Grand Sea adopt foreign grinding technology, the precision of cylindrical grinding and surface grinding is leading domestically
We can supply three states: rough, rough grinding and fine grinding.
Grand Sea Tungsten Carbide tools for Mining and construction exported large to Korea Japense, South Africa, USA...market.
Popular Grade for mining tool:
Grand Sea Tungsten Carbide tools for Mining and construction have high wear resistance and impact toughness. It has a variety of full-size tooth shapes, including spherical, tapered, elastic, wedge , side wedge, flat head, saw teeth, coal cutting teeth, bit center, etc.
Grand Sea adopt foreign grinding technology, the precision of cylindrical grinding and surface grinding is leading domestically
We can supply three states: rough, rough grinding and fine grinding.
Grand Sea Tungsten Carbide tools for Mining and construction exported large to Korea Japense, South Africa, USA...market.
Popular Grade for mining tool:
| Grade | WC % |
CO % |
Grain size (um) |
Density (g/cm³)±0.1 |
Hardness (HRA)±0.5 |
TRS (kgf/mm²) |
| HE10 | 94 | 6 | 1.6 | 14.95 | 90.4 | >300 |
| HE15 | 94 | 6 | 2.0 | 14.95 | 89.6 | >280 |
| HE16 | 94 | 6 | 4.0 | 14.95 | 88.2 | >270 |
| HE20 | 92 | 8 | 4.0 | 14.75 | 87.8 | >270 |
| HE30 | 91 | 9 | 4.0 | 14.65 | 87.5 | >260 |
| HE35 | 89 | 11 | 4.0 | 14.40 | 86.8 | >250 |
| HE36 | 88 | 12 | 2.0 | 14.30 | 87.0 | >280 |
| HE40 | 87 | 13 | 4.0 | 14.20 | 85.5 | >240 |
| HE50 | 85 | 15 | 4.0 | 14.05 | 85.0 | >230 |
| HAC3 | 94 | 6 | 4.0 | 14.95 | 88.3 | >240 |
| TC02 | 91.5 | 8.5 | 6.0 | 14.65 | 86.4 | >240 |
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