DeviHead — Head assembly core orientation tool
NEW: The DeviHead is the new and unique core orientation system by Devico. Consisting of a miniature survey instrument small enough to fit inside a core barrel head assembly, the DeviHead offers a revolutionary system fully integrated with the drilling equipment.
With the DeviHead no core barrel ajustments are neccessary, and core orientation may started or ended at any time without having to retrieve the drill string and core barrel from the drill hole.
Utilizing the Devico BBT technology the DeviHead communicates wirelessly with a handheld device without the need of opening any threads.
The kit includes two DeviHead units with changeable survey tools and spindle assemblies, and is ready to be used withany standard head assembly on site.
|Orientation accuracy||±0.5° per station|
|Inclination range||-90 to +90°|
|Temp range||-15° to +70°C (14° to 140°F)|
|Battery life||Approx. 45 days|
|Battery type||1X CR123a Lithium|
|Battery life/type||15 hours/Lithium|
The DeviHead replaces the inner tube cap and spindle of the core barrel head assembly already on site. It is designed to fit head assemblies from most of the major drilling tool manufactorers, without affecting length, operation or quality.
The operation follows a clear step-by-step procedure, and one probe can be started or downloaded while the other is down in the hole.
DeviHead uses electronic accelerometers for high accuracy survey data. It measures inclination, orientation, gravity vector, temperature and battery status, and offers quality control on the results. For operation it communicates wirelessly with a Handheld device, without the need of opening a single thread.
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DeviHead Fiche de spécifications
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