- 专利标题: Cutting assembly for longwall mining system
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申请号: US17526382申请日: 2021-11-15
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公开(公告)号: US12006824B2公开(公告)日: 2024-06-11
- 发明人: Edward Niederriter , Ian Ruscak , Troy Amsler
- 申请人: Joy Global Underground Mining LLC
- 申请人地址: US PA Warrendale
- 专利权人: JOY GLOBAL UNDERGROUND MINING LLC
- 当前专利权人: JOY GLOBAL UNDERGROUND MINING LLC
- 当前专利权人地址: US PA Warrendale
- 代理机构: Husch Blackwell LLP
- 主分类号: E21C25/10
- IPC分类号: E21C25/10 ; E21C41/18
摘要:
A cutting assembly for a mining machine includes a mount configured to move about a first axis relative to a chassis of the mining machine and a ranging arm coupled to the mount. The ranging arm is moveable relative to the mount. The cutting assembly includes a cutting head having a housing coupled to the ranging arm. The housing is moveable relative to the ranging arm. The cutting head includes a drum supported for rotation relative to the housing about a rotational axis, a plurality of cutting bits coupled to the drum, and at least one motor supported by the housing to drive the drum about the rotational axis.
公开/授权文献
- US20220154575A1 CUTTING ASSEMBLY FOR LONGWALL MINING SYSTEM 公开/授权日:2022-05-19
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