DEVICE FOR SCREWDRIVING AND SCREWLING OF LARGE DIMENSIONS OR BOLTS.

摘要

THE DEVICE FOR SCREWING AND SCREWING OUTPUTS (3) OF LARGE DIMENSIONS, ESPECIALLY FOR THE FIXATION OF A LID (1) OF A TANK (2) PROVIDED WITH IMPLANTATION TERRACES, SUPPORTS A SYSTEM (13) OF WEIGHT COMPENSATION PILOTED FORCE BY AN ORGAN OLEO - HYDRAULIC BY SUBJECT ELECTRO - HYDRAULIC DETECTED AT THE LEVEL OF THE ORGAN OLEO - HYDRAULIC OR FROM THE COMPENSATION FORCE TO BE EXERCISED BY SUCH ORGANO OLEO - HYDRAULIC TO LIMIT THE PRESSURE OF DICA DE CONTAC DRAG AXIALLY, IN A SUFFICIENT COURSE, A DRAG MECHANISM IN ROTATION OF THE PIN AND A SENSING BODY OF SUCH PIN.