IDLERS FOR GRAVITY AND BELT DRIVEN CONVEYORS
ALFA ROLLER
ALFA rollers have straight line rollers for light weight loads in good environmental conditions. Steel tube with tapered ends and no corners to ease package side unloading. Radial bearings are pre-lubricated with hardened and tempered rolling tracks.
BETA ROLLER PVC TUBE
BETA Rollers with PVC tube are for straight roller conveyors. They are silent, run smoothly and are very resistant to corrosion and chemical agents. Suitable for light weight loads and operating temperatures not exceeding 50°C. The tube and bushes, as well as the roller rails, are made in thermoplastic material.
BETA ROLLER STEEL TUBE
BETA rollers with steel tube are for straight roller conveyors. Unlike the BETA Roller with PVC tube, these rollers maintain a signifi cant load as the roller length increases. Suitable for light weight loads but with operating temperatures not exceeding 50°C. Tube is made of steel, while bushes and roller rails are thermoplastic.
BETA3 ROLLER PVC TUBE
BETA3 rollers with steel tube are suitable for straight roller conveyors. Unlike the BETA3 Roller with PVC tube, these rollers maintain a signifi cant load as the roller length increases. The tube and bushes are steel. Pre-lubricated and sealed for life type 6202 bearings are used and protected by triple labyrinth.
BETA3 ROLLER STEEL TUBE
BETA3 rollers with steel tube are suitable for straight roller conveyors. Unlike the BETA3 Roller with PVC tube, these rollers maintain a signifi cant load as the roller length increases. The tube and bushes are steel. Pre-lubricated and sealed for life type 6202 bearings are used and protected by triple labyrinth.
GAMMA ROLLER
GAMMA rollers are suitable for straight line roller conveyors and medium load transport, even in volatile dusty environments. Tapered end steel tube without corners eases side package unloading. 6201 and 6202 bearings are pre-lubricated and sealed for life with thermoplastic or metal labyrinth dust guard.
DELTA ROLLER
DELTA rollers are suitable for straight roller conveyors and heavy load transport, even in volatile dusty environments. Tapered ends without corners to ease side unloading of packages. Type 6202, 6203 e 6204 bearings are pre-lubricated and sealed for life with thermoplastic or metal labyrinth dust guard.
KAPPA ROLLER
The KAPPA roller has been developed by Roll-Ven through 40 years of experience in making conveyer belts, combining the proven characteristics of robustness and reliability with simple construction. The casing can be supplied with tapered bearing housing or welded onto the tube. Integral bearing protection is given by triple labyrinth, anti-abrasive rubber tree-ring and additional screen guard. Type 6202 bearings are pre-lubricated and sealed for life.
SIGMA ROLLER
SIGMA rollers are suitable for belt conveyors and to trasnport medium and heavy loads, even in harsh environmental conditions. One piece casing, with welded tube and housed bearing. Integral bearing protection is given by triple labyrinth, anti-abrasive rubber lip ring, and additional screen guard. Pre-lubricated and sealed for life type 6202 bearings are used.
OMEGA ROLLER
OMEGA rollers are suitable for belt conveyors and to transport medium and heavy loads, even in harsh environmental conditions. One piece casing with welded tube and housed bearing. Integral bearing protection is given by triple labyrinth anti-abrasive rubber lip ring and additional screen guard. Type 6204, 6205 and 6206 bearings are pre-lubricated and sealed for life.
CANTILEVER ROLLERS
Cantilever rollers are available for the GAMMA, DELTA, SIGMA, OMEGA series. Usually used as belt guides, containment on roller conveyors, fl ow brackets and components for dual stations
OMICRON ROLLER
OMICRON rollers are suitable for belt conveyors and to transport corrosive material in harsh environmental conditions (salt and fertilizer industry production). Tube and bushes are thermoplastic. Tube reinforcements gurantee optimal load. Integral bearing protection is given by triple labyrinth and additional screen guard. To give greater inner resistance to possible corrosion there are no exposed metal parts. Type 6202 and 6204 bearings are pre-lubricated and sealed for life.
ROLLERS WITH RETAINING FLANGES
Retaining flanges are used on motor driven idler rollers to keep the conveyed packages on track. Made of steel plate seam welded on the roller casing at the needed distance.