The hydraulically powered Model 950-H can spin drill pipe and drill collars from 2-7/8' to 9-1/2' OD with no adjustments necessary. It's abundant power will bump up shoulders tight enough so each ...

This paper presents an analysis of the controllability of the drill bit whirl in bend drill pipes. Experimental tests conducted are analyzed and presented. The bit whirl due to drill bit bend is ...

Used Soilmec SR30 2007 Ex Perth WA The SR-30 drilling rig on new SOILMEC turret has been designed to perform the following jobs - .... Used Soilmec Drill Rig Kelly Bar Suitable ... 2015 Unused 4 x 9m ...

MODEL 950 HYDRAULIC DRILL PIPE SPINNER The hydraulically powered Model 950-H can spin drill pipe and drill collars from 2-7/8' to 9-1/2' OD with no adjustments necessary. It's abundant power will ...