Flat Belts
Increase Motorized
Roller Zone Length
Round belts usually limit powered motorized roller
zone length to a maximum of 10 rollers because the belt's
thin area of roller contact limits the amount of torque
that can be transferred before round belts begin to slip. Wide urethane
flat belts do not have this limitation, so slipping is virtually eliminated.
Therefore, zone lengths of 20 or more rollers are possible.
In fact, except for extremely heavy boxes, the only thing that limits zone length
is
the
torque
of the motorized roller. Since our wide flat belts are
elastic, they do not need belt tensioners,
so they can
be
retrofitted
onto conveyors
without changing rollers. Our flat belts
are
more
economical
than
our Poly-V® multi-ribbed
belts because they do not need grooved rollers. However, Poly-V
belts
are
better
at
moving
extremely
heavy
loads,
even
pallets,
at
very
high
speeds.
For
more
information click here. |
Flat
belts on long motorized roller zones
(20 rollers or more)
Due to larger
mass, wide flat belts are stretched much less than round belts.
For example, our 1/16" (1.6mm) thick x 4" (100mm) wide belts
are typically stretched 3.3%. Please use our belt tension calculator to determine
acceptable tension and stretch for your width and thickness |