Gravity
- Non-powered.
 
- Many types and sizes.
 
- Often seen in warehouses  distribution centres.
 
 
Lineshaft
- Powered rollers.
 
- Semi-positive drive.
 
- Variety of speeds available.
 
- Use a transversely mounted shaft to drive the rollers with o-rings.
 
- Can run continuously.
 
- Quiet and smooth, due to precision bearings.
 
- Can handle a wide array of products.
 
- Often seen in various manufacturing plants and distribution centres.
 
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                      Motorized Driven Roller (MDR)
- The future of accumulation conveyors.
 
- Whisper-quiet.
 
- Powered roller has internal electric motor that slave-drives a series of other rollers forming a zone.
 
- Energy saving as they only run selectively in different zones.
 
- Each zone is controlled using photo cells to detect product and drive cards to tell the drive roller when and how to move.
 
- Easily configured.  All cards can talk to each other so the first, last and all in between know their role and sequence.
 
- Used for accumulation, often in distribution centres and where it is desirable to have a series of packages be back to front in a neat line.
 
- Variable speed.
 
- A variety of powered rollers are available running on AC and DC power depending on the application.
 
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                      Chain Driven Live Roller (CDLR)
- Heavy duty.
 
- Positive drive.
 
- Double sprockets welded to roller faces and rollers slave-driven off each other.
 
- Common in moving heavy loads like pallets, International Bulk Containers (IBCs) and Super Sacks.
 
 
Belt Driven Live Roller (BDLR)
- Different types of belts (round, v, flat) used to drive rollers from underneath.
 
- Positive drive.
 
- Can be used to accumulate products in “zones”.
 
- Smooth running and quiet
 
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