{"id":3124,"date":"2026-02-04T03:30:55","date_gmt":"2026-02-04T03:30:55","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?p=3124"},"modified":"2026-02-04T07:06:35","modified_gmt":"2026-02-04T07:06:35","slug":"aquatic-weed-harvester-conveyor-gearboxes","status":"publish","type":"post","link":"https:\/\/agriculturalgearboxes.top\/pt\/application\/aquatic-weed-harvester-conveyor-gearboxes\/","title":{"rendered":"Caixas de engrenagens para esteiras transportadoras de colheita de ervas aqu\u00e1ticas"},"content":{"rendered":"
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Engineered for the Norfolk Broads, Scottish Lochs, and UK Waterways<\/p>\n<\/div>\n

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The “Silent Heart” of Wetland Management<\/h2>\n

\"CaixasIn the relentless environment of aquatic weed harvesting\u2014where Lemna minor<\/em> (duckweed) and the invasive Hydrocotyle ranunculoides<\/em> (floating pennywort) can stall a 10-tonne machine\u2014the conveyor gearbox is the critical failure point. At SEMPRE-PODER<\/strong>, we don’t just build gearboxes; we engineer torque transmission solutions that withstand the corrosive reality of the UK\u2019s waterways.<\/p>\n

Our specialised conveyor gearboxes are designed to drive the front pick-up conveyors and rear storage belts of aquatic weed harvesters. Unlike standard agricultural gearboxes designed for dry land, these units feature triple-lip sealing systems to prevent water ingress even when submerged during deep cutting cycles. They are the preferred replacement choice for maintenance teams operating on the River Thames, the Fenlands, and commercial fisheries across the British Isles.<\/p>\n<\/div>\n

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Matriz de Especifica\u00e7\u00f5es T\u00e9cnicas<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e2metro<\/th>\nValor de especifica\u00e7\u00e3o<\/th>\nPadr\u00e3o\/Notas<\/th>\n<\/tr>\n<\/thead>\n
Torque de sa\u00edda nominal<\/td>\n850 Nm – 2,400 Nm<\/td>\nDepending on series<\/td>\n<\/tr>\n
Intervalo de propor\u00e7\u00e3o<\/td>\n15:1 a 60:1<\/td>\nPersonaliz\u00e1vel<\/td>\n<\/tr>\n
Velocidade de entrada (m\u00e1x.)<\/td>\n1,500 RPM<\/td>\nHydraulic motor direct<\/td>\n<\/tr>\n
Material de constru\u00e7\u00e3o<\/td>\nFerro fundido d\u00factil QT450-10<\/td>\nASTM A536 Grade 65-45-12<\/td>\n<\/tr>\n
Material do eixo<\/td>\nA\u00e7o liga 20CrMnTi<\/td>\nCarburised & Quenched<\/td>\n<\/tr>\n
Tipo de eixo de entrada<\/td>\n\u00d825mm Keyed \/ SAE A 2-Bolt<\/td>\nHydraulic Flange mount<\/td>\n<\/tr>\n
Tipo de eixo de sa\u00edda<\/td>\n\u00d835mm Hollow Bore<\/td>\nDIN 5480 Spline option<\/td>\n<\/tr>\n
Fator de servi\u00e7o<\/td>\n1.8 – 2.2<\/td>\nClasse II da AGMA<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o t\u00e9rmica<\/td>\n14 kW<\/td>\nWithout cooling fins<\/td>\n<\/tr>\n
Capacidade de \u00f3leo<\/td>\n1.2 Litres<\/td>\nLubrifica\u00e7\u00e3o por aspers\u00e3o<\/td>\n<\/tr>\n
Peso (seco)<\/td>\n28,5 kg<\/td>\nExcluding hydraulic motor<\/td>\n<\/tr>\n
Revestimento de tinta<\/td>\nPrimer ep\u00f3xi + acabamento em PU<\/td>\nC5-M Marine Grade<\/td>\n<\/tr>\n
Tipo de veda\u00e7\u00e3o<\/td>\nViton de l\u00e1bio duplo (FKM)<\/td>\nKeep mud out\/Oil in<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o IP<\/td>\nIP67<\/td>\nSubmersible up to 1m<\/td>\n<\/tr>\n
N\u00edvel de ru\u00eddo<\/td>\n< 75 dB(A)<\/td>\nAt 1m distance<\/td>\n<\/tr>\n
Temperatura de opera\u00e7\u00e3o<\/td>\n-20\u00b0C a +90\u00b0C<\/td>\nAll-season UK capability<\/td>\n<\/tr>\n
Efici\u00eancia<\/td>\n94% – 96%<\/td>\nBevel-Helical config<\/td>\n<\/tr>\n
Vida \u00fatil do rolamento (L10)<\/td>\n> 15.000 horas<\/td>\nHeavy Duty Tapered Roller<\/td>\n<\/tr>\n
Limite de vibra\u00e7\u00e3o<\/td>\n4,5 mm\/s RMS<\/td>\nISO 10816-1<\/td>\n<\/tr>\n
Retalia\u00e7\u00e3o<\/td>\n8 \u2013 12 minutos de arco<\/td>\nStandard precision<\/td>\n<\/tr>\n
Posi\u00e7\u00e3o de montagem<\/td>\nUniversal (M1-M6)<\/td>\nBreather plug relocation req.<\/td>\n<\/tr>\n
Tipo de lubrificante<\/td>\nSynthetic PG 220 \/ Bio-Oil<\/td>\nBiodegradable compatible<\/td>\n<\/tr>\n
Padr\u00e3o de chaveta<\/td>\nDIN 6885\/1<\/td>\nJS9 Tolerance<\/td>\n<\/tr>\n
Capacidade de carga de choque<\/td>\n250% of Nominal<\/td>\nFor rock\/debris impact<\/td>\n<\/tr>\n
Tipo de respiro<\/td>\nPressure Compensated<\/td>\nWaterproof Gore-Tex\u00ae membrane<\/td>\n<\/tr>\n
Flange de sa\u00edda<\/td>\nIEC Standard<\/td>\nOptional<\/td>\n<\/tr>\n
Axial Load (Max)<\/td>\n12.000 N<\/td>\nOn output shaft<\/td>\n<\/tr>\n
Radial Load (Max)<\/td>\n18.500 N<\/td>\nAt shaft center<\/td>\n<\/tr>\n
Teste de corros\u00e3o<\/td>\n720 Hours Salt Spray<\/td>\nASTM B117<\/td>\n<\/tr>\n
Garantia<\/td>\n18 meses<\/td>\nParts & Labour<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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The Anatomy of Propulsion<\/h3>\n

The conveyor gearbox on an aquatic harvester is typically mounted directly to the head pulley shaft of the front conveyor belt. Its primary function is speed reduction: converting the high-speed hydraulic motor input (typically 500-1000 RPM) into a high-torque, low-speed rotation (typically 30-60 RPM) required to pull heavy, water-logged vegetation mats out of the water.<\/p>\n

Crucially, this gearbox acts as a “torque multiplier.” When a harvester hits a dense patch of Elodea canadensis<\/em> (Canadian pondweed), the resistance spikes instantly. Our gearbox internals are hardened to absorb this shock load without shearing gear teeth, ensuring the belt continues to move even under maximum load.<\/p>\n<\/div>\n

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Operational Scenario Adaptation<\/h3>\n

UK waterways present unique challenges. In the shallow, silt-heavy Norfolk Broads, gearboxes are frequently splashed with abrasive sandy water. To combat this, EVER-POWER units feature:<\/p>\n