{"id":3183,"date":"2026-02-05T03:08:42","date_gmt":"2026-02-05T03:08:42","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?p=3183"},"modified":"2026-02-06T05:47:10","modified_gmt":"2026-02-06T05:47:10","slug":"reducteurs-a-secoueurs-rotatifs-pour-arracheuses-de-tomates-automotrices-ingenierie-de-precision-pour-la-recolte-au-royaume-uni","status":"publish","type":"post","link":"https:\/\/agriculturalgearboxes.top\/fr\/application\/reducteurs-a-secoueurs-rotatifs-pour-arracheuses-de-tomates-automotrices-ingenierie-de-precision-pour-la-recolte-au-royaume-uni\/","title":{"rendered":"R\u00e9ducteurs \u00e0 secoueurs rotatifs pour arracheuses de tomates automotrices\u00a0: ing\u00e9nierie de pr\u00e9cision pour la r\u00e9colte au Royaume-Uni"},"content":{"rendered":"
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\"Bo\u00eetes<\/p>\n

Solutions \u00e0 entra\u00eenement direct con\u00e7ues pour r\u00e9sister aux vibrations \u00e0 haute fr\u00e9quence et \u00e0 la corrosion acide inh\u00e9rentes aux op\u00e9rations intensives de r\u00e9colte de tomates.<\/p>\n<\/div>\n

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Engineer’s Field Log: The Vibration Challenge<\/h2>\n

In my 18 years of analyzing drivetrain failures in agricultural machinery, few environments are as hostile as the tomato harvest. Unlike grain harvesting, where the load is relatively consistent, tomato harvesting\u2014specifically the rotary shaker mechanism\u2014involves intentional, high-frequency imbalance.<\/p>\n

The gearbox driving the rotary shaker on machines like the Ploeger<\/strong> ou Guaresi<\/strong> isn’t just transmitting power; it’s surviving an earthquake. I’ve seen OEM gearboxes in East Anglia fail within two seasons because the seal retention systems couldn’t handle the lateral thrust generated by the eccentric weights. At EVER-POWER, we don’t just copy the dimensions; we re-engineer the bearing preload and upgrade the housing metallurgy to QT450-10 nodular cast iron<\/strong> to dampen these vibrations before they destroy the gear mesh. We are talking about converting 540 RPM PTO input into a precise, high-torque oscillation that detaches the fruit without bruising it\u2014a delicate balance of brute force and precision.<\/p>\n<\/div>\n<\/div>\n

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Technical Data Sheet: EVER-POWER Series RS-T<\/h2>\n

The following parameters are derived from our standard testing protocols (ISO 10300) and are customizable based on specific harvesting head configurations.<\/p>\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
Cat\u00e9gorie de param\u00e8tres<\/th>\nSp\u00e9cifications techniques<\/th>\nNote technique<\/th>\n<\/tr>\n<\/thead>\n
Puissance d'entr\u00e9e nominale<\/strong><\/td>\n45 kW (60 HP)<\/td>\n@ 540 RPM<\/td>\n<\/tr>\n
Couple de sortie maximal<\/strong><\/td>\n1,450 Nm<\/td>\nPeak shock load capacity: 2,100 Nm<\/td>\n<\/tr>\n
Rapport de transmission<\/strong><\/td>\n1:1.35 (Speed Increaser)<\/td>\nCustomizable 1:1.92 available<\/td>\n<\/tr>\n
Vitesse d'entr\u00e9e<\/strong><\/td>\n540 tr\/min \/ 1000 tr\/min<\/td>\nDual-speed options<\/td>\n<\/tr>\n
Mat\u00e9riau du bo\u00eetier<\/strong><\/td>\nQT450-10 Nodular Iron<\/td>\nSuperior vibration damping<\/td>\n<\/tr>\n
Mat\u00e9riel d'\u00e9quipement<\/strong><\/td>\n20CrMnTiH<\/td>\nC\u00e9mentation \u00e0 58-62 HRC<\/td>\n<\/tr>\n
Input Shaft<\/strong><\/td>\nCannelure Z6 de 1-3\/8\u2033<\/td>\nDIN 9611 Standard<\/td>\n<\/tr>\n
Arbre de sortie<\/strong><\/td>\nTapered or Cylindrical Keyed<\/td>\nSpecific to shaker cam interface<\/td>\n<\/tr>\n
Type de roulement<\/strong><\/td>\nTapered Roller (Heavy Duty)<\/td>\nPreloaded for axial thrust<\/td>\n<\/tr>\n
Mat\u00e9riau d'\u00e9tanch\u00e9it\u00e9<\/strong><\/td>\nFKM (Viton) Double Lip<\/td>\nAcid and heat resistant<\/td>\n<\/tr>\n
Lubrification<\/strong><\/td>\nEP 85W-140 Gear Oil<\/td>\nBath lubrication<\/td>\n<\/tr>\n
Capacit\u00e9 p\u00e9troli\u00e8re<\/strong><\/td>\n2.8 Liters<\/td>\nIncludes sight glass<\/td>\n<\/tr>\n
Temp\u00e9rature de fonctionnement<\/strong><\/td>\n-20\u00b0C \u00e0 +110\u00b0C<\/td>\nContinuous duty<\/td>\n<\/tr>\n
Thermal Power<\/strong><\/td>\n32 kW<\/td>\nWithout auxiliary cooling<\/td>\n<\/tr>\n
Niveau sonore<\/strong><\/td>\n< 78 dB(A)<\/td>\nAt 1 meter distance<\/td>\n<\/tr>\n
Rev\u00eatement de peinture<\/strong><\/td>\nEpoxy Powder Coat (Red\/Black)<\/td>\nCorrosion resistance Class C4<\/td>\n<\/tr>\n
Breather Plug<\/strong><\/td>\nFiltre en bronze fritt\u00e9<\/td>\nPrevents dust ingress<\/td>\n<\/tr>\n
Mod\u00e8le de montage<\/strong><\/td>\n4x M16 Threaded Holes<\/td>\n140mm x 140mm spacing<\/td>\n<\/tr>\n
Poids (\u00e0 sec)<\/strong><\/td>\n42 kg<\/td>\n–<\/td>\n<\/tr>\n
Efficacit\u00e9<\/strong><\/td>\n> 96%<\/td>\nBevel gear efficiency<\/td>\n<\/tr>\n
Contrecoup<\/strong><\/td>\n0,15 \u2013 0,25 mm<\/td>\nPrecision lapped gears<\/td>\n<\/tr>\n
Design Life<\/strong><\/td>\n10,000 Hours<\/td>\nL10 Bearing life<\/td>\n<\/tr>\n
Classe de protection<\/strong><\/td>\nIP66<\/td>\nWater jet resistant<\/td>\n<\/tr>\n
Vibration Limit<\/strong><\/td>\n8 mm\/s RMS<\/td>\nAllowable housing vibration<\/td>\n<\/tr>\n
Facteur de service<\/strong><\/td>\n1.5 – 2.0 (Ag. Heavy Shock)<\/td>\nAGMA Application Class II<\/td>\n<\/tr>\n
Intervalle de maintenance<\/strong><\/td>\nInitial 50h, then 500h<\/td>\n–<\/td>\n<\/tr>\n
Garantie<\/strong><\/td>\n18 mois<\/td>\nFactory defect coverage<\/td>\n<\/tr>\n
Country of Origin<\/strong><\/td>\nChina (Hangzhou)<\/td>\nISO 9001 Certified Plant<\/td>\n<\/tr>\n
Code SH<\/strong><\/td>\n84834090<\/td>\n–<\/td>\n<\/tr>\n
Certification<\/strong><\/td>\nCE, RoHS<\/td>\nCompliant with UK\/EU Machinery Directive<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
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UK Field Conditions: Beyond the Poly-Tunnel<\/h3>\n

\"Bo\u00eetesWhile much of the UK’s tomato production is greenhouse-based (Isle of Wight, Norfolk), open-field machinery requires gearboxes that can handle the transition from damp, clay-heavy soils to the high-speed operation of the harvest.<\/p>\n

The Acid Test:<\/strong> When harvesting processing tomatoes, the rupture of fruit creates an acidic environment (pH 4.3 – 4.9). Standard NBR seals degrade rapidly here. Our research in collaboration with farms in Lincolnshire showed that after 300 hours, standard seals hardened and cracked. EVER-POWER implements Viton (FKM)<\/strong> seals exclusively for this line, maintaining elasticity even when coated in tomato pulp and soil grit.<\/p>\n<\/div>\n

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UKCA & EU Machinery Directive Compliance<\/h3>\n

Post-Brexit, navigating component certification can be complex. EVER-POWER ensures all agricultural gearboxes meet the essential health and safety requirements of the R\u00e8glement de 2008 sur la fourniture de machines (s\u00e9curit\u00e9)<\/strong> (UK) and the EU Machinery Directive 2006\/42\/EC.<\/p>\n