SK series roller tricone bits with air cooling rol
yu li
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基本信息
| 出生地 | Beijing China (Mainland) |
|---|---|
| 模式的数量 | SK |
| 类型 | 钻头 |
| 机器型号 | 钻探工具 |
| 验证 | 研究所 |
| 材料 | 高锰铁 |
| 使用 | 钻井 |
SK series roller tricone bits with air cooling rolling bearing Suitable for mine drilling Dimension, type and recommended parameterDimensionTypeinmm9 7/8250.8SK512G, SK542G, SK612G, SK732G IADCRecommended ParameterFormationBit Pressure (k N/ mm)Rotational Speed(r / min)5120.35 0.7120 60mud stone,plaster stone ,salt rock ,soft shale ,cotton rock 5420.4 0.8100 60Medium soft shale ,medium cotton rock ,medium-soft sandstone 6120.5 0.9100 60argillite,limestone,sandstone,dolomite 7320.6 1.190 50argillite,firm limestone,sandstone ,siltstone,basalt ,silexite,granite,quartzose sandstone,firm dolomite ,firm limestone ,pyrite
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端口: TIANJIN
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