(METH)ACRYLATE POLYMERS FOR IMPROVING THE VISCOSITY INDEX

According to the present invention, a rod-mounting apparatus for a drilling apparatus comprises: a bracket installed on a frame of a main body of the drilling apparatus, having a rod; a base member rotatably mounted on the bracket; a rotating member hinged to one side of the base member to hold and...

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Bibliographic Details
Main Authors BARTELS, THORSTEN, KOSCHABEK, RENE, KUENZEL, SANDRA, WEBER, MARKUS, WINCIERZ, CHRISTOPH
Format Patent
LanguageEnglish
French
Published 28.07.2011
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Summary:According to the present invention, a rod-mounting apparatus for a drilling apparatus comprises: a bracket installed on a frame of a main body of the drilling apparatus, having a rod; a base member rotatably mounted on the bracket; a rotating member hinged to one side of the base member to hold and rotate an end of a rod connected to or separated from a driving shaft; a clamping unit mounted on the rotating member to clamp the end of the rod; and a driving unit mounted on the base member to rotate the rotating member in the direction of erecting or laying the rotating member. The rod-mounting apparatus of the present invention enables rods to be smoothly connected together or separated from each other for drilling work, thereby improving the efficiency of drilling work.
Bibliography:Application Number: CA20102787563