High lump coal rate coal -winning machine cylinder

• Main Authors: BI YANKE, LI JU, LI XIANGYONG, LI ZHEN, SONG YANGYANG, WANG XIAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 19.10.2016
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The utility model discloses a high lump coal rate coal -winning machine cylinder, including section of thick bamboo core and pivot, the fixed blade that is provided with of section of thick bamboo core outer wall, section of thick bamboo core top is provided with the scraper blade, section of thick...