1– Rear, bottom fastening pin of a unit for the connecting rod that functions as a strut between it and the
next unit below.
2– Top, rear pin to the connecting rod to avoid swaying of the system.
3– Fastening pin of the top rear of a unit that serves as a strut between it and the next unit above.
4– Fastening pin of the bottom front of a unit to the connecting rod that functions as a strut between it
and the next unit below.
5– Fastening pin of the top front of a unit that functions as a strut between it and the next unit above.
The position of pin no. 5 determines the angle of the opening between units (lower and upper) as
indicated by the silk print inscribed in the lateral, front iron fittings.
The maximum angular opening between two contiguous units is five degrees. It is possible to
calibrate this opening in intervals of one degree.
REAR
16
1
2
3
4
5º-
4º-
3º-
2º-
1º-
5
0º-
FRONT