Invention Grant
US08342236B2 Blast hole drill bit carousel and a blast hole drill including a blast hole drill bit carousel
失效
喷孔钻头转盘和爆破孔钻头,包括一个爆破孔钻头转盘
- Patent Title: Blast hole drill bit carousel and a blast hole drill including a blast hole drill bit carousel
- Patent Title (中): 喷孔钻头转盘和爆破孔钻头,包括一个爆破孔钻头转盘
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Application No.: US12559979Application Date: 2009-09-15
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Publication No.: US08342236B2Publication Date: 2013-01-01
- Inventor: David T. Bienfang , Bret A. Tarnowski , Nathaniel A. Falendysz
- Applicant: David T. Bienfang , Bret A. Tarnowski , Nathaniel A. Falendysz
- Applicant Address: US WI Milwaukee
- Assignee: Bucyrus International Inc.
- Current Assignee: Bucyrus International Inc.
- Current Assignee Address: US WI Milwaukee
- Agency: Foley & Lardner LLP
- Main IPC: E21B19/00
- IPC: E21B19/00

Abstract:
A drill bit carousel for use on a blast hole drill includes a base structure that movably supports a plurality of drill receptacles. The drill bit carousel is movable between a storage position and at least one exchange position. In the exchange position, one of the drill receptacles is aligned with a centerline of a drill pipe string. In the storage position, the drill bit carousel is clear of the centerline of the drill pipe string.
Public/Granted literature
- US20100071958A1 Blast Hole Drill Bit Carousel And A Blast Hole Drill Including A Blast Hole Drill Bit Carousel Public/Granted day:2010-03-25
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