siat ProWrap 16_H_FM, Руководство по эксплуатации и обслуживанию

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IDM 510-129-1
Reel holding carriage (PW)
57
English language Operation and maintenance manual
Reel holding carriage (PW)
▀
Main components
A) Structure: it is equipped with
wheels for vertical shifting of
carriage on column.
– In the structure a fall arrest sys-
tem is installed, which stops the
carriage in case of lifting belt
failure.
B) Reel holder: it is equipped with
braking system to avoid reel
unwinding.
C) Rollers:
they are used to pre-
stretch the film.
– The rollers are activated by a
chain drive, which is operated
by an independent electric mo-
tor.
– The film pre-stretch can be
modified by changing the drive
ratio by replacing the pulleys.
D) Rollers: idle rollers which are
used to insert the film.
E) Dancer roller (idle): it is
equipped with sensor to detect
the film tension.
– The roller is equipped with a
sensor that interfaces with the
electric motor
F to adjust the
speed of the rollers C .
F) Electric motor: it drives the pre-stretch rollers.
G) Interlocked mobile guard: safety device to prevent access to the components
whose operation may represent a risk.
– When opening the guard, the machine stops in safe conditions. The machine
restarts only once the guard has been closed and operation has been restored.
H) Protective guard for the drive system of rollers
L) Photocell:
it detects the presence and the height of the load to be wrapped in
order to stop the upward movement of reel holding carriage.
– On request, a “black” version of the photocell can be supplied, specifically de-
signed to detect wrapped items or products with a prevalence of dark surfaces.
M) Feeler: safety device that stops the descent of the reel holding carriage in the
presence of an obstacle.