Invention Grant
- Patent Title: Cutting head having segmented cutting disc
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Application No.: US15606745Application Date: 2017-05-26
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Publication No.: US10590766B2Publication Date: 2020-03-17
- Inventor: Joaquim Antonio Soares de Sousa , Michael Laing
- Applicant: Joy MM Delaware, Inc.
- Applicant Address: US PA Warrendale
- Assignee: Joy Global Underground Mining LLC
- Current Assignee: Joy Global Underground Mining LLC
- Current Assignee Address: US PA Warrendale
- Agency: Michael Best & Friedrich LLP
- Main IPC: E21C25/00
- IPC: E21C25/00 ; E21C25/06 ; E21C27/02 ; E02F9/28 ; E21B3/02 ; E21C25/18 ; E02F5/20 ; E21B3/03 ; E21D9/10 ; E02F5/18 ; B26D1/00 ; E21C27/16 ; E21C31/02
Abstract:
A cutting device for engaging a rock face includes a disc body supported for rotation about an axis of rotation, and a plurality of peripheral portions removably secured to the disc body. Each of the peripheral portions including a plurality of cutting bits positioned on a peripheral edge. The peripheral edge of each peripheral portion is aligned with the peripheral edges of adjacent peripheral portions.
Public/Granted literature
- US20170342830A1 CUTTING HEAD HAVING SEGMENTED CUTTING DISC Public/Granted day:2017-11-30
Information query
