Invention Grant
- Patent Title: Cutting apparatus
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Application No.: US15517427Application Date: 2014-10-06
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Publication No.: US10364675B2Publication Date: 2019-07-30
- Inventor: Erich Brandl , Bernhard Ebner
- Applicant: Sandvik Intellectual Property AB
- Applicant Address: SE Sandviken
- Assignee: SANDVIK INTELLECTUAL PROPERTY AB
- Current Assignee: SANDVIK INTELLECTUAL PROPERTY AB
- Current Assignee Address: SE Sandviken
- Agent Corinne R. Gorski
- International Application: PCT/EP2014/071334 WO 20141006
- International Announcement: WO2016/055087 WO 20160414
- Main IPC: E21D9/11
- IPC: E21D9/11 ; C01B33/035 ; E21D9/12 ; E21D23/08

Abstract:
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.
Public/Granted literature
- US20170298730A1 CUTTING APPARATUS Public/Granted day:2017-10-19
Information query
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