首页>
外国专利>
Protection cage, rock drilling unit, levelling arrangement and method for rock drilling
Protection cage, rock drilling unit, levelling arrangement and method for rock drilling
展开▼
机译:保护笼,凿岩机,校平装置和凿岩方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
The invention relates to a protection cage, a levelling arrangement and a method for rock drilling. The protection cage (13) is intended to encapsulate a mining device. The cage (13) has a grid-like configuration (24) whereby it comprises several mesh openings (27) and intermediate portions (30) between them. The intermediate portions are in transverse direction as compared to a longitudinal axis of the protection cage. In the levelling arrangement and method the disclosed protection cage is being implemented.
展开▼