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| SY/T 6058-2004 Operation procedures for lifting and laying down of self-electing mast (English Version) |
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Detail of SY/T 6058-2004
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Introduction of SY/T 6058-2004
本标准规定了陆地钻机自升式井架起放作业的检查、准备、起升、下放技术要求及特殊规定。本标准适用于ZJ15，ZJ20．ZJ32、ZJ45、ZJ60钻机级别自升式井架的起放作业。本标准不适用于各类液压、电动钻机井架的起放。
Contents of SY/T 6058-2004