1. infinitely variable speed and linepull control ,the pull in the rope can be read on the line pull gauge .
2. the max pull for conductor stringing operation can preset ,automatic overpull protection system .
3. spring applied hydraulic release brake acts automatically in case of hydraulic failure ensure to safety .
4. hydraulic pull rope clamp ,replacing steel conveniently .
5. attached reel winder with automatically level wind .load and unload conveniently .