关键词: 凿岩钎具 生产, 市场

Abstract: The development of production of tools for rock drill in China and present domestic market condition of rock drill tools for handheld rock drills, tools for hydraulic rock drill vehicle, connected rod for pneumatic drill vehicle and tools for down-the-hole drill are summarized and analyzed. It is indicated that high speed rock drilling, better energy transport property, long service life and easy operation are basic requirements for products of tools for rock drill.