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It is constructed on
the center of lower part
of the first deck frame.
It is consisted of a motor,
gear, chain, 4 driving rollers
and steel housing. Automatic
pulling unit helps automatical
extending/retracting of
system by electrical device.
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It has the same structure
with Automatic Pulling Unit.
It is a separate operation
device from system. And
it is divided the gear of
driving axis from the gear
of motor by one touch way.
So, it can be easily moved
and stored. Electric Portable
Pulling Unit by connected
electricity operates each
unit one by one. Electric
Portable Pulling Unit, deck
frame having less than 6m
length, doesn't have to
have a settled connection
to each other unit.
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It is the most economical
system operation unit. In
this unit, transfer &
storage is convenient. Without
special power device, it
is connected to the front
side of the first deck frame
and operate the system by
hands
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