Heave Compensator (Shark)

A device used to monitor the vertical displacement of a drill ship relative to the
sea, and the data from the drawworks can be compensated accordingly. This
device features up to 30m (90ft) length linear displacement.
Spring loaded, so no pneumatics required. Aluminum housing with a patent
pending anti-tangle mechanism. Any Hohner encoder can be used

Heave Compensator (Shark)

A device used to monitor the vertical displacement of a drill ship relative to the
sea, and the data from the drawworks can be compensated accordingly. This
device features up to 30m (90ft) length linear displacement.
Spring loaded, so no pneumatics required. Aluminum housing with a patent
pending anti-tangle mechanism. Any Hohner encoder can be used