The optimum design of impact drilling machine tower system can be developed based on the data and result.

以上计算和分析的结果，对冲击钻机钻塔系统优化设计具有实际应用价值。

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The characteristic and mechanism of impact drilling machine are introduced followed by the summary of the present status of impact drilling machine tower researches at home and abroad.

本文首先介绍了冲击钻机的特点及工作原理，综述了国内外冲击钻机塔架的研究现状。

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