摘要
为了解决石油地震勘探在高山缺水、硬岩层地区的地震炮井钻井问题,成功制DY-30山地多功能钻机。文中对技术方案、试制、试验情况和经济效益分析进行了全面介绍.
the dy-30mountainous multifunctional drill has been successfully developedd for solving the seismic drilling in the high-mountain water-insufficient and hard-rock areas.the technical scheme.trial product and test and economical benefit analysis are al introduced.