Assembly and disassembly - Import export

Beta pins (Goup beta) A2 stainless steel Beta pin (ß) or R-clip allows you to easily and quickly hold an axle or a bolt. The ends of the beta pins are precision ground. The beta pin has the same use as the cotter pin , but its shape gives it much more interesting properties. Beta pins are very easy to assemble and disassemble. No specific tool is required to mount a beta pin and its application is varied: blocking of parts, securing of axes, etc. The diameter of a cotter pin corresponds to the diameter of the thread

Drillstar hole openers are used worldwide by major drilling contractors. Their robustness and durability ensure safe operations while minimizing maintenance and rig costs. They are manufactured with the number of cutters adapted to the work required. All our hole openers are field maintainable, with easy assembly and disassembly. They are all equipped with 3 or 4 cutters, as well as mud nozzles carefully positionned to clean the cutters and the hole simultaneously.