ZhuZhou Better Tungsten Carbide Co., Ltd
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YK20 Tungsten Carbide Buttons Rotary Drilling Rig Auger Bit For Rocking Drilling
Material Performance and Application Fields:
| Grade | Density (g/cm3) | Hardness (HRA) | TRS (Mpa) | Grain Size (μm) | Application Area |
| KC30 | 14.93 | 87.7 | 2000 | 4.0 | For asphalt pavement and cement pavement with cobblestone. |
| KC35 | 14.92 | 88.5 | 2200 | 3.2 | For milling cement pavement. |
| KW50 | 14.65 | 86.3 | 2200 | 4.0 | For coal rock's mining and roadway tunneling. |
| KW60 | 14.71 | 85.6 | 1800 | 6.0 | Super coarse grain size, for coal mining under various working conditions, roadway excavation and tunneling under complex rock formations, suitable for rotary excavation under harsh rock formation conditions. |
| KW65 | 14.48 | 85.5 | 2000 | 5.0 | High toughness grade, for coal rock's mining and roadway tunneling. |
| KC60 | 14.49 | 85.8 | 2400 | 4.0 | For coal mining and excavation under normal working conditions, and rotary excavation under medium and hard rock conditions. |
Regular sizes:
| TYPE | D | H |
| XS12.018 | 12.0 | 18.0 |
| XS13.024 | 13.0 | 24.5 |
| XS13.425 | 13.4 | 25.0 |
| XS14.025 | 14.0 | 25.0 |
Our Advantages:
1. More than 13 years manufacutering experience to supply products to meet your needs
2. Raw Material: 100% virgin raw material Strict incoming inspection
3. Quality Control: 13 levels test systems to make sure perfect quality
4. Production Technology: CIP and HIP process Stress treatment
5. Professional sales team 24 hours online service 100% satisfaction
6. Delivery: 7~10 days after confirming the order for non-stocking products.