4.0
2
[8]
[4]
[7]
[6]
[5]
[1]
[2]
[3]
The main part is made of a metal frame where there are the following parts assembled on it:
a three-phase electric motor [1] for the working of the lower plate by means of a pulley and
belt drive [2] and a ball circle worm screw [3];
a lower plate [4], vertically mobile, and integral with the ball circle worm screw and
supported by a plate [5] where it is fixed by spacers;
an upper plate [6] fixed by loop threaded bars ;
a plastic mobile interblocked front hood [7];
two plastic fixed side protections [8];
a plastic extensible protection positioned around the driving cylinder of the lower plate ;