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ALLMÄNT
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Rullbanor används
både med och utan palletter och träpallar. Systemens flexibilitet
gör det möjligt att:
- Transportera
godset individuellt på uppdrag från resp arbetsstation.
- Skapa buffertar
mellan stationer.
- Variera matningshastingheten
beroende på plats i anläggningen.
- Automatiskt
urval av gods med hjälp av storlek, vikt, eskortminne eller produktkod.
- Att föra
godset 90 grader i sidled för rangering.
- Återcirkulera
gods som inte behövs för tillfället.
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PLUS
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System
modularity.
Possibility to be used in critical environments.
Possibility to have 90° and 180° bends thanks to the use of conic
rollers.
Possibility to handle products without pallet or paperboard, polystirene
or wooden base.
Possibility to manufacture lines with dynamic buffers thanks to the
use of clutched rollers.
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Possibility to integrate lines with special equipment such as lifters/drop
sections, levels changes, manual or automatic rotations, stops.  |
KONTSTRUKTIONSDETALJER
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rollers conveyors is essentially composed of two lateral frames made
of cold rolled sections which rollers are secured with bolts. Frames
have also the function to laterally guide transported products.
In case of clutched
or powered rollers, in one of the two frames slides the chains
which, transfer, tangientially, the motion to rollers sprockets.
The particular shape of the frame separates the potentially dangerous
areas, but, at the same time, allows an easy maintenance in case
of roller replacement. The drive is achieved with a gear motor and
sprokets placed, normally, in the central part of the line to better
distribute the driving effort.
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The correct
chain tightening is achieved by setting the tightening devices.
Conic rollers,
free rollers or powered rollers can be employed in 90° or 180°
bends.
Lines employing
free or clutched rollers can also include stops, that is devices
allowing the products stop.
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The stations
have a pneumatic control and, when it is necessary to transfer a
unique item at a time from a buffer, they are provided with a mechanical
device allowing to send the item one at a time.
Rollers conveyors
can be equipped with special devices such as transfers, turn tables,
lifters and drop sections.
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TEKNISK
HUVUDSPECIFIKATION
Payload
up to 1000 daN.
Possibility to handle europallet 1000x1200 mm.
Transfer speed up to 20 m/min.
Roller diameter and pitch are defined according to the laying base
nature and the features of the load to be handled.
Types of rollers:
- Free rollers.
The product movement is achieved by a thrust by operators or by
gravity. In this case the conveyor is installed slightly inclined
(3-5%).
- Powered rollers.
The products movement is automatic and, to stop them, it is necessary
to stop the motor.
- Clutched
rollers. The products, in addition to be automatically handled,
can be stopped through stops without stopping the line motor.
It is then possible to gather products one beside the other.
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ANVÄNDNINGSOMRÂDEN
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