Mast granite blocks / marble balance control device. (Machine-translation by Google Translate, not legally binding)

摘要

Device for lifting blocks of granite / marble balance control device consisting of a system sling (1) comprises a superior system (1.1) consisting of two units slinging two branches each in which each unit is composed of a ring, two meshes interconnecting two single strands and two type lyre shackles. A supporting structure (1.2) serving as connection between the lower system (1.3) and the upper system (1.2). Finally a lower system (1.3) consisting of two units of slinging a branch each comprising two shackles straight type two meshes interconnection with a hook system shortening and a single chain length. Furthermore a control balance (2) it is consisting of an acousto-optical signal (2.1), a solar panel (2.2), a supporting structure of heating plate (2.3) and a box or guard (2.4) which serves to protect electric type elements: an accumulator, an inclinometer and a charge regulator accumulator. (Machine-translation by Google Translate, not legally binding)