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在推广金刚石小口径钻进中，我队结合建材地质孔浅、迁孔频繁，对设备要求轻便等特点，对原XJ-100-1型钻机进行改装，并用于100～250米孔深之小口径钻进。
In the promotion of small diameter diamond drilling, the team combined with building materials, shallow geological hole, frequent hole move, lightweight equipment and other characteristics of the original XJ-100-1 drilling rig for modification and used for 100 to 250 meters hole depth is small Diameter drilling.