Invention Grant
- Patent Title: Drilling implement and method for installing a drilling pillar in the ground
- Patent Title (中): 用于在地面安装钻柱的钻具和方法
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Application No.: US11790372Application Date: 2007-04-25
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Publication No.: US07677839B2Publication Date: 2010-03-16
- Inventor: Erwin Stoetzer
- Applicant: Erwin Stoetzer
- Applicant Address: DE Schrobenhausen
- Assignee: Bauer Maschinen GmbH
- Current Assignee: Bauer Maschinen GmbH
- Current Assignee Address: DE Schrobenhausen
- Agency: Jacobson Holman PLLC
- Priority: EP06008684 20060426
- Main IPC: E02D7/00
- IPC: E02D7/00 ; E02D11/00 ; B23Q5/00

Abstract:
The invention relates to a drilling implement for installing or erecting a drilling pillar in the ground, having a mast, a carriage displaceably mounted on the mast, a rotary drive located on the carriage for the rotary driving of a drill pipe and a pipe bunker connectable to the drill pipe with a storage area for fill material for filling a drill hole on drawing the drill pipe. According to the invention it is provided that the pipe bunker is axially adjustably mounted with respect to the carriage on said carriage. The invention also relates to a method for installing or erecting a drilling pillar, which can be implemented with a drilling implement according to the invention.
Public/Granted literature
- US20070253782A1 Drilling implement and method for installing a drilling pillar in the ground Public/Granted day:2007-11-01
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