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Type | Basic Dimension (mm) | ||
D | H | d | |
RKWL4H | 16 | 16.5 | 8 |
RKWL5H | 17 | 16 | 9 |
RKWL6H | 18.8 | 17.8 | 10.5 |
RKWL7H | 20.5 | 20.5 | 11 |
RKWL8H | 22 | 22.8 | 11.5 |
RKWL9H | 21 | 23.5 | 11.5 |
Grade | WC(um) | Co(%) | Density(g/cm³) | Hardness(HRa) | TRS (MPa) | Recommend
Application |
CH06SC | 4.0 | 6 | 14.88 | 87.5 | 2200 | Suitable for
deep milling and cold recycling process of saphalt pavement |
CH06SA | 3.2 | 6 | 14.9 | 88.2 | 2400 | Suitable
for cold milling of saphalt pavement and milling of cement pavement |
YG11C | 3.2 | 11 | 14.4 | 87.0 | 2650 | 1.Suitable for
manufacturing rotary drilling tools and applicable to construction in
medium-hard rock strata of certain thickness within sandy soil, cohesive
soil, and silty soil formations.2. Suitable for shearer picks, mining coal seams with less gangue and
interlayers of certain thickness. 3. The bits are suitable for drilling hard and extremely hard rock formations. |
CH08SC | 4.0 | 8 | 14.68 | 86.5 | 2300 | 1. Suitable for
rotary excavation picks and coal seam development, ideal for soft to medium
rock formations. 2. Suitable for roadheader picks, designed for soft rock interlayer excavation. 3. Suitable for road trenching tools, used for pavement excavation with minimal rock content. |
CH08TC | 6.0 | 8 | 14.65 | 85.8 | 2200 | 1. Suitable for
coal mining under various working conditions, roadway excavation in complex
rock formations, and tunnel boring. 2. Designed for rotary drilling in harsh rock formation conditions. |
CH10SC | 4.0 | 10 | 14.45 | 86.0 | 2400 | 1. Suitable for
manufacturing rotary drilling tools, applicable for construction in sandy
soil, cohesive soil, silty soil and other soil layers containing small
amounts of stones25 2. Suitable for shearer picks, mining coal seams with frequent interbedded rock layers1 3. Suitable for roadheader picks, working in medium-hard to hard rock interlayers containing some larger stones18 4. Suitable for complex road trenching tools, used for pavement excavation with abundant stones |







