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YD-1型动力头移位式全液压多功能工程地质钻机,是由华中工学院和机械委第三勘察研究院共同研制的一种高效能新型钻机。样机经过工业性试验,于1985年底通过部级鉴定。现由武汉重型机床厂四分厂生产。其结构参见图1。
YD-1 power head displacement type hydraulic multi-function engineering geological drilling rig is a new type of high-efficiency rig jointly developed by Huazhong Institute of Technology and the Third Survey Institute of Machinery. The prototype passed industrial tests and passed the ministerial appraisal at the end of 1985. Wuhan Heavy Machinery Factory is now produced by four branch factories. See Figure 1 for its structure.