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新型长年LM37金刚石岩心钻机是长年公司从1981年起实施“机械化拧卸钻杆全液压金刚石岩心钻机”研制计划的成果。据称,新钻机的性能和生产率都有显著提高,具有使用可靠和易于维修的传统高标准。在澳大利亚各种钻进条件下经过两年多深入细致的
The new long-term LM37 diamond core drilling rig is the result of the long-term company’s implementation of the “mechanized unscrewing drill pipe full hydraulic diamond core drilling rig” development plan since 1981. Allegedly, the performance and productivity of the new rigs have been significantly improved, with the traditional high standards of reliability and ease of maintenance. More than two years of intensive detail under various drilling conditions in Australia