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Standard
| JB/T 14592-2025 Envelope forming shaft boring machine (English Version) |
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Detail of JB/T 14592-2025
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Introduction of JB/T 14592-2025
本文件规定了包络成形竖井掘进机的型式、基本参数和技术要求，描述了相应的试验方法，规定了检验规则、标志、包装、运输和贮存。
本文件适用于在冲积层和单轴极限抗压强度不大于200MPa的岩石层中钻凿竖井的多刀盘包络成形竖井掘进机的制造。
Contents of JB/T 14592-2025