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介绍了洛阳矿山机械工程设计研究院有限责任公司研制的AD-60型竖井钻机在φ8.3m、深度285m(其中漂卵砾石层厚度251m)条件下的钻井施工技术,主要包括钻井施工设备、机具参数的选择和钻进工艺参数的确定,以及钻井垂直度控制等关键技术措施。
The drilling technology of AD-60 shaft drilling rig developed by Luoyang Mining Machinery Engineering Design and Research Institute Co., Ltd. under the condition of φ8.3m and a depth of 285m (of which the thickness of drift-gravel layer is 251m) is introduced, including drilling construction equipment, machine tools Parameter selection and determination of drilling process parameters, as well as drilling verticality control and other key technical measures.