Through studying the drilling construction method used in embedded-rock pile foundation of Chuanhao project, the paper determines advanced construction technology of Bauer rotary driller, and introduces its features, principles and construction procedure. As a result, it effec- tively shortens the construction schedule of the pile foundation and guarantees the construction quality of the pile foundation.%通过对穿好项目上的嵌岩桩基的钻进施工方式的研究，确定了更为先进的宝峨钻机施工工艺，介绍了该工艺的特点、原理及施工过程，有效的缩短了桩基施工的时间，保证了桩基施工质量。
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