M-700型煤层气抽放钻机的研制

Development of M -700 type extracting coalbed methane drill rig

摘要: M-700型煤层气抽放钻机,是国家97新技术开发研究项目《矿用煤层气抽放长钻孔水平钻机成套设备及钻进工艺技术的开发研究》的一项主要内容。本文着重介绍了钻机的结构特点、试验情况、主要技术参数等。

Abstract: The M-700 type extracting coalbed methane drill rig is a major substance of 《The Research on Rxtracting Coalbed Methane Drilling Equipment and Technology for Nearly Horizontal Longhole Drilling in Collier》 which is a new project of science and technical research in 1997. This thesis introduces briefly the structures, test situations and main technical parameters of the drill rig.