Customization: | Available |
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After-sales Service: | 6 Months |
Warranty: | 6 Months |
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Type | Diameter (mm) | Height (mm) |
MB1726 | 17.0 | 26.0 |
MB1828 | 18.0 | 28.0 |
MB1925 | 19.0 | 25.0 |
MB2128 | 21.0 | 28.0 |
MB2228 | 22.0 | 28.0 |
MB2435 | 24.0 | 35.0 |
Grade | Hardness(HRA) | Density(g/cm³) | Strength(N/mm²) |
JV40.4 | ≥86.2 | 14.5 | ≥2650 |
JAV40.4 | ≥86.2 | 14.50 | ≥2700 |
JV13.4 | ≥87.5 | 14.25 | ≥2200 |
JV30.5 | ≥87 | 14.65 | ≥2300 |
Grade | Application |
JV40.4 | Applicable to the general working conditions of coal mining, tunneling, in the hard rock conditions of rotary excavation. |
JAV40.4 | Preferred raw material, suitable for coal mining under special working conditions, tunneling, medium hard rock conditions of rotary excavation. |
JV13.4 | Suitable for full coal and half coal mining, cutting gear diameter protection. |
JV30.5 | It is suitable for coal mining under full working conditions, tunnel excavation under complex rock strata, tunnel excavation and rotary excavation under bad working conditions. |