发明名称 Drilling Station
摘要 In accordance with the invention, a drilling station or drilling rig, respectively, is provided for use on a drilling platform with a drilling mast, characterized in that the drilling mast and/or the energy supply and/or the generating device for hydraulic energy is/are composed of individual elements, the respective masses of which do not exceed a mass limit value of less than or equal to 25 t. A joining process requiring no welding, preferably by means of quick connectors, is preferred.
申请公布号 US2011240371(A1) 申请公布日期 2011.10.06
申请号 US200913059943 申请日期 2009.08.10
申请人 MURR HANS-PETER;STREICHER GEORG;BECK ANDREAS;KOECKEIS RUPERT;KERSEHL CHRISTIAN 发明人 MURR HANS-PETER;STREICHER GEORG;BECK ANDREAS;KOECKEIS RUPERT;KERSEHL CHRISTIAN
分类号 E21B15/00;E21B21/00;E21B41/00 主分类号 E21B15/00
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