From the actual situation of water supply to Army, the waterless shallow well rig was developed. The work principle, structural trait and trying application of the rig were introduced.
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吕光辉,李巍,张士勇,等.干式浅井钻机的研制[J].钻探工程,2004,31(5):43-44.Lü Guang-hui, LI Wei, ZHANG Shi-yong, et al. Development of Waterless Shallow Well Rig[J]. Drilling Engineering, 2004,31(5):43-44.