Invention Grant
- Patent Title: Cutting apparatus and method of operating
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Application No.: US15516642Application Date: 2015-10-02
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Publication No.: US10352166B2Publication Date: 2019-07-16
- Inventor: Bernhard Ebner , Hubert Kargl
- 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
- Priority: WOPCT/EP2014/071334 20141006
- International Application: PCT/EP2015/072847 WO 20151002
- International Announcement: WO2016/055382 WO 20160414
- Main IPC: E21D9/10
- IPC: E21D9/10 ; E21C27/24 ; E21C25/18 ; E21C29/22 ; E21C35/06 ; E21D20/00 ; E21C25/06 ; E21C35/08 ; F16H57/023 ; F15B11/16

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
- US20170306758A1 CUTTING APPARATUS AND METHOD OF OPERATING Public/Granted day:2017-10-26
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