以液压动力头岩心钻机为研究对象,从材料轻量化设计、结构轻量化设计、模块轻量化设计的角度对国内外液压动力头岩心钻机的现状进行了分析比较,并针对国内岩心钻机轻量化设计在轻质材料选用、轻量化结构构造、液压系统优化、控制系统数字化和智能化研究等方面存在的问题提出了相应的解决方案,对我国轻量化岩心钻机的研发工作具有参考意义。 Taking hydraulic power head core drilling machine as the research object, the status quo of hydraulic power head core drilling rig at home and abroad is analyzed and compared from the perspective of lightweight design, light weight design and module lightweight design. In view of the light weight design of domestic core drilling rig, The corresponding solutions are put forward in light material selection, light weight structure construction, hydraulic system optimization, control system digitalization and intelligent research, which have reference significance for the research and development of light weight core drilling rig in our country.