发明申请
- 专利标题: CUTTING APPARATUS
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申请号: US15516647申请日: 2015-10-02
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公开(公告)号: US20180216460A1公开(公告)日: 2018-08-02
- 发明人: Bernhard EBNER , Christoph HABERER , Georg SCHERZ
- 申请人: SANDVIK INTELECTUAL PROPERTY AB
- 优先权: EPPCTEP2014071334 20141006
- 国际申请: PCT/EP2015/072853 WO 20151002
- 主分类号: E21D9/10
- IPC分类号: E21D9/10 ; E21C27/24 ; E21C29/22 ; E21C35/06 ; E21D20/00 ; E21C25/18
摘要:
A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.
公开/授权文献
- US10208596B2 Cutting apparatus 公开/授权日:2019-02-19
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