Geolograph / Air Line Retriever (Chameleon)
A device used to monitor the up/down movement of the travelling block. The
unit uses a pneumatic motor to keep tension on the draw cable, and has a patented
mechanical system to keep the cable from tangling and slipping.
Internal encoder with any resolution and output, and an external encoder can
easily be mounted as redundancy to a 1” threaded shaft (same as drawworks)
Lightweight Aluminum and St. Steel Construction