Conveying and mixing technology Conveying and mixing technology

Trough screw and tubular screw conveyorsCentre bearing1 Lubrication connectionStainless steel divided hanger bearing housing with multipledisk clutch12 Sealing air connection3 M30 holding thread (standard)4 Divided seal receptacleWe can supply you with divides centre bearing units with aflexible multiple disk clutch in a stainless steel design that we25 Divided seal variant6 Sealing air chamberhave specially developed. The multiple disk clutch offsets the7 Divided roller bearingalignment errors and minimises trunnion and bearing load.The centre bearing unit is adjusted to the size of the desired38 Multiple disk clutch9 Divided hanger bearing unitscrew tube.10 Screw blades11 Screw tubeStandard and module components in the exploded diagram(Example: trough screw conveyor)Conveying capacities and standardsizes:The relationship between diameter,length, speed and conveyingcapacity play a decisive role whenit comes to designing screwconveyors. The table shouldprovide you with assistance foryour design. Product-specific dataalso influences these values.Standard sizeTr/Tu 200 Tr/Tu 250 Tr/Tu 300 Tr/Tu 350 Tr/Tu 400 Tr/Tu 450 Tr/Tu 500Diameter D219.1 273 323.9 355.6 406.4 456 508Output in m3/h4.2 8.3 15 21 29 44 57Trough screw width B 294 384 434 484 534 584 634Trough screw height H 155 175 190 205 220 235 260Trough screw base height V 200 250 265 280 300 325 350Tubular screw width B 300 353 404 448 486 538 588Trough screw height H 150 177 212 234 254 278 304Trough screw base height V 250 277 312 334 354 378 404Calculation coefficients used: Speed 60 rpm, 33% fill level, (dimensions in mm)Our advantages at a glanceDivided stainless steel bearing housingDivided roller bearingsCascade arrangement of the conveying screws not neededCan be integrated into existing screw conveyorsEasy to assemble and maintainMultiple disk clutchMinimum bearing and trunnion loadOffset of alignment errorsSealing air connectionBearing unit incl. holding thread complete with connectionsFood-safe designMany sealing variants: felt seal, labyrinth seal, shaft sealing ring, specialfood-safe seal67 54312We are more than happy to adviseyou regarding this matter.Permanent lubrication possibleScrew tube connection according to customer guidelineTemperature sensor as a special design891011Centre bearing unit dimensionsSketch: Trough screwSketch: Tubular screwShaft ø Designation L1 L2 L3 L450 WMLE-50 124 251 Guideline 33760 WMLE-60 124 261 Guideline 342Stainless steel design: Material 1.4301 / 1.4571M30 holding thread (Standard)Other materials on requestL4 dimension is variableOther sizes on request