Product development
neck guard
A combined drill collar and lifting sub, used as a lifting tool at the top of hole openers
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- A combined tool of Drillcollar/Lifting Sub, used as a lifting tool at the top of hole openers. A product that saves both rig time and time for personnel in the red zone, as there is only need to set one type/size of slip. The Hockey Collar does not need to be unscrewed like a regular lifting sub when Drillcollars are to be made up to the assembly. It further becomes part of the assembly and goes down into the well.
- Heavy duty collar is certified for 200+T vertical lift, 10T horizontal, with full R002/0003 certification in accordance with the Machinery Directive 2006/42/EC, ISO 13535 NORSOK R002
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