{"id":3140,"date":"2026-02-04T05:31:24","date_gmt":"2026-02-04T05:31:24","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?p=3140"},"modified":"2026-02-04T07:10:49","modified_gmt":"2026-02-04T07:10:49","slug":"base-cutter-gearbox-for-sugarcane-harvesters","status":"publish","type":"post","link":"https:\/\/agriculturalgearboxes.top\/fr\/application\/base-cutter-gearbox-for-sugarcane-harvesters\/","title":{"rendered":"Base Cutter Gearbox for Sugarcane Harvesters"},"content":{"rendered":"
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\"Bo\u00eetes<\/p>\n

Engineered to BS EN ISO Standards for Extreme Agricultural Environments | High-Torque Transmission Solutions for Global Agribusiness<\/p>\n<\/div>\n

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Principaux avantages et sc\u00e9narios d'application<\/h2>\n

In the demanding realm of industrial sugarcane harvesting, the Bo\u00eete de vitesses de coupe de base<\/strong> acts as the critical pivot point between hydraulic power and mechanical cutting action. At Ever-Power<\/strong>, we have re-engineered this component to address the “downtime anxiety” faced by fleet managers from Queensland to S\u00e3o Paulo. Unlike standard off-the-shelf units, our gearboxes are designed with a reinforced housing architecture specifically calculated to withstand the high-impact shock loads typical of uneven terrain and hidden field obstacles.<\/p>\n

Our solution integrates advanced metallurgy with precision-ground gearing (DIN Class 6), ensuring that the counter-rotating discs maintain optimal synchronization even under peak loads of 120 tonnes\/hectare cane density. The primary application is within the base cutter assembly of heavy-duty combine harvesters, where it drives the blades to sever cane stalks at ground level. By optimizing the seal geometry and lubrication flow, we have significantly extended the Mean Time Between Failures (MTBF) in abrasive, muddy conditions often found in late-season harvests.<\/p>\n<\/div>\n

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Technical Specifications: Base Cutter Series BC-700X<\/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
Cat\u00e9gorie de param\u00e8tres<\/th>\nValeur de sp\u00e9cification<\/th>\nEngineering Standard \/ Notes<\/th>\n<\/tr>\n<\/thead>\n
Couple de sortie nominal<\/td>\n2 850 Nm<\/td>\nContinuous Duty (S1)<\/td>\n<\/tr>\n
Couple de choc maximal<\/td>\n4,600 Nm<\/td>\nMax 10 cycles\/hour<\/td>\n<\/tr>\n
Rapport de transmission<\/td>\n1:1.35 Speed Increaser<\/td>\nOptimized for hyd. motors<\/td>\n<\/tr>\n
Input Speed (Nominal)<\/td>\n450 – 650 RPM<\/td>\nVariable Displacement<\/td>\n<\/tr>\n
Interface de l'arbre d'entr\u00e9e<\/td>\nSAE C 14T Spline<\/td>\nANSI B92.1 Standard<\/td>\n<\/tr>\n
Type d'arbre de sortie<\/td>\nTapered Flange with 8 Bolts<\/td>\nCustom Drill Pattern Available<\/td>\n<\/tr>\n
Mat\u00e9riau du bo\u00eetier<\/td>\nNodular Cast Iron QT450-10<\/td>\nASTM A536 65-45-12 Equivalent<\/td>\n<\/tr>\n
Mat\u00e9riel d'\u00e9quipement<\/td>\nAcier alli\u00e9 20CrMnTi<\/td>\nC\u00e9ment\u00e9 et tremp\u00e9 (58-62 HRC)<\/td>\n<\/tr>\n
Type de lubrification<\/td>\n\u00c9claboussure de bain d'huile<\/td>\nSynthetic ISO VG 320 Rec.<\/td>\n<\/tr>\n
Capacit\u00e9 p\u00e9troli\u00e8re<\/td>\n4,5 litres<\/td>\nWith sight glass monitoring<\/td>\n<\/tr>\n
Syst\u00e8me d'\u00e9tanch\u00e9it\u00e9<\/td>\nDual-Lip Viton\u00ae Seals + Cassette<\/td>\nMud-Block Technology<\/td>\n<\/tr>\n
Temp\u00e9rature de fonctionnement<\/td>\n-10\u00b0C to +95\u00b0C<\/td>\nAmbient \/ Oil Temp Max<\/td>\n<\/tr>\n
Niveau sonore<\/td>\n< 85 dB(A)<\/td>\n\u00c0 1 m\u00e8tre de distance<\/td>\n<\/tr>\n
Dur\u00e9e de vie du roulement L10<\/td>\n> 12 000 heures<\/td>\nSKF \/ Timken Tapered Roller<\/td>\n<\/tr>\n
Poids (\u00e0 sec)<\/td>\n145 kg<\/td>\nWithout hydraulic motor<\/td>\n<\/tr>\n
Rev\u00eatement de peinture<\/td>\nEpoxy Powder Coat (Green\/Black)<\/td>\nCorrosion Resistance C4 High<\/td>\n<\/tr>\n
Protection contre les infiltrations<\/td>\nIP66<\/td>\nDust tight, high pressure water jets<\/td>\n<\/tr>\n
Contrecoup<\/td>\n8 \u00e0 12 minutes d'arc<\/td>\nQualit\u00e9 de pr\u00e9cision<\/td>\n<\/tr>\n
Limite de vibration<\/td>\n4,5 mm\/s RMS<\/td>\nISO 10816-3 Zone A\/B<\/td>\n<\/tr>\n
Indice de protection thermique<\/td>\n45 kW<\/td>\nWithout external cooling<\/td>\n<\/tr>\n
Efficacit\u00e9<\/td>\n\u2265 96%<\/td>\nPar \u00e9tape<\/td>\n<\/tr>\n
Position de montage<\/td>\nHorizontal \/ 15\u00b0 Tilt<\/td>\nWith breather relocation kit<\/td>\n<\/tr>\n
Duret\u00e9 de l'arbre d'entr\u00e9e<\/td>\nHRC 60 \u00b1 2<\/td>\nTremp\u00e9 par induction<\/td>\n<\/tr>\n
Facteur de service<\/td>\n2.0 (Choc violent)<\/td>\nAGMA Class III<\/td>\n<\/tr>\n
Type de respirateur<\/td>\nFiltre en bronze fritt\u00e9<\/td>\nEmp\u00eache la p\u00e9n\u00e9tration de la poussi\u00e8re<\/td>\n<\/tr>\n
Distance centrale<\/td>\nPersonnalisable<\/td>\nTo match disc spacing<\/td>\n<\/tr>\n
Garantie<\/td>\n24 Months \/ 2000 Hrs<\/td>\nLequel arrive en premier<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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Anatomie du m\u00e9canisme de la pulsion<\/h3>\n

The base cutter gearbox is the “heart” of the harvesting header. It typically features a central input connected to a high-pressure hydraulic motor. This input power is split via a precision spur gear train to drive two vertical output shafts. These shafts hold the cutting discs, which are equipped with replaceable blades. The gearbox must ensure these discs rotate in opposite directions (counter-rotating) to feed the cane inward towards the chopper rollers.<\/p>\n<\/div>\n

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Operational Physics<\/h3>\n

During operation, the gearbox faces a unique “dual-threat”: Torque Spikes<\/strong> from hitting stones or stumps, and Axial Thrust<\/strong> from the weight of the steel discs and the upward reaction force of cutting. Our design utilizes oversized tapered roller bearings preloaded to handle 45kN of axial force, preventing shaft deflection that destroys seals.<\/p>\n<\/div>\n<\/div>\n

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[United Kingdom] Engineering Standards & Global Export Compliance<\/h2>\n

While the UK is not a commercial sugarcane producer, it is a global hub for agricultural engineering consultancy, machinery finance, and component manufacturing standards. Ever-Power<\/strong> aligns its production with British engineering rigor to serve UK-based OEMs and international agribusiness groups.<\/p>\n

Regulatory & Safety Alignment<\/h4>\n