标准摘要
[中文适用范围]: 规定了在实心或弱裂隙中硬或硬地层中钻探深度为 1200 m 至 1500 m 的设备的材料和尺寸。 适用于钻头外径为 46 毫米、59 毫米、76 毫米和 93 毫米,相应钻头直径为 24 毫米至 59 毫米的设备。 [外文原描述]: Specifies the material for and dimensions of equipment for drilling in solid or weakly fissured medium hard or hard formations to depths of 1200 m to 1500 m. Applies to equipment with outer bit diameters of 46 mm, 59 mm, 76 mm and 93 mm with corresponding core diameters from 24 mm to 59 mm.
英文名称Wireline diamond core drilling equipment — System CSSK