{"id":1216,"date":"2026-02-02T05:44:17","date_gmt":"2026-02-02T05:44:17","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1216"},"modified":"2026-02-06T06:24:50","modified_gmt":"2026-02-06T06:24:50","slug":"application-of-agricultural-gearboxes-in-beet-harvesters-used-in-sugar-crop-harvesting-machinery-1216","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/fr\/application\/application-of-agricultural-gearboxes-in-beet-harvesters-used-in-sugar-crop-harvesting-machinery-1216\/","title":{"rendered":"Application de bo\u00eetes de vitesses agricoles dans les arracheuses de betteraves utilis\u00e9es dans les machines de r\u00e9colte de betteraves sucri\u00e8res."},"content":{"rendered":"

1. Engineering Specifications: Heavy-Duty Technical Parameters<\/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
Parameter Description<\/th>\nValue \/ Standard<\/th>\nUnit\/Metric<\/th>\n<\/tr>\n<\/thead>\n
Nominal Output Torque<\/td>\n4,850 – 12,400<\/td>\nNm<\/td>\n<\/tr>\n
Input Speed (PTO)<\/td>\n540 \/ 1000<\/td>\nTours par minute<\/td>\n<\/tr>\n
Gear Material Specification<\/td>\n20CrMnTi (Carburized)<\/td>\nAlloy Grade<\/td>\n<\/tr>\n
Mat\u00e9riaux de construction<\/td>\nHT250 \/ QT450-10<\/td>\nCast Iron\/Ductile<\/td>\n<\/tr>\n
Transmission Ratios<\/td>\n1:1.5, 1:1.93, 2.5:1, 3.2:1<\/td>\nRange<\/td>\n<\/tr>\n
Thermal Power Rating<\/td>\nUp to 185<\/td>\nkW<\/td>\n<\/tr>\n
Indice de rendement<\/td>\n96.5% – 98.2%<\/td>\nPercentage<\/td>\n<\/tr>\n
Lubrication Type<\/td>\nSAE 85W-140 GL-5<\/td>\nOil Grade<\/td>\n<\/tr>\n
Oil Sump Capacity<\/td>\n4.5 – 12.0<\/td>\nLitres<\/td>\n<\/tr>\n
Operating Temperature Range<\/td>\n-20\u00b0C to +110\u00b0C<\/td>\nCelsius<\/td>\n<\/tr>\n
Indice de protection<\/td>\nIP67 (Dust\/Mud Sealed)<\/td>\nRating<\/td>\n<\/tr>\n
Shaft Spline Standard<\/td>\nANSI B92.1 \/ DIN 5482<\/td>\nStandard<\/td>\n<\/tr>\n
Seuil de vibration<\/td>\n< 2,8<\/td>\nmm\/s RMS<\/td>\n<\/tr>\n
Surface Hardness<\/td>\nHRC 58-62<\/td>\nRockwell C<\/td>\n<\/tr>\n
Core Hardness<\/td>\nHRC 33-40<\/td>\nRockwell C<\/td>\n<\/tr>\n
Fatigue Life (L10)<\/td>\n15,000+<\/td>\nHours<\/td>\n<\/tr>\n
Mounting Interface<\/td>\nB14 Flange \/ Foot Mount<\/td>\nTaper<\/td>\n<\/tr>\n
Maximum Overhung Load<\/td>\n25,000<\/td>\nN<\/td>\n<\/tr>\n
Case Pressure Limit<\/td>\n0.5<\/td>\nBar<\/td>\n<\/tr>\n
Shaft Material<\/td>\n42CrMo (Quenched\/Tempered)<\/td>\nAlloy Steel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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\"Agrinulear<\/div>\n

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2. Advanced Power Transmission: The Core of Modern Beet Harvesting<\/h2>\n

In the demanding landscape of Brazilian agriculture, particularly within the sugar and beet sectors of S\u00e3o Paulo and Minas Gerais, the bo\u00eete de vitesses agricole<\/strong> serves as the critical “heart” of the harvester. For a beet harvester (Sugar Beet or Fodder Beet), the gearbox is not merely a speed reducer; it is a sophisticated torque management system that must synchronize the digging shares, the cleaning turbines, and the discharge elevators under varying soil moisture levels. At Agrinulear Nucleo Agro (Agence Ever-power Br\u00e9sil)<\/strong>, we understand that a 1% increase in drivetrain efficiency translates directly to tons of saved fuel and reduced harvest windows.<\/p>\n

Our gearboxes are engineered to handle the “shock load” common when digging shares encounter compacted Brazilian red clay (Latossolo). By utilizing high-grade 20CrMnTi alloy steel and advanced heat treatment protocols, our agricultural gear reducer<\/strong> units maintain structural integrity where others suffer from gear pitting or shaft fatigue. In a beet harvester, these units typically drive the leaf scalpers, the main intake rollers, and the high-capacity cleaning sieves, ensuring that the crop is separated from the soil with minimal bruising.<\/p>\n<\/div>\n

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3. [Brazil] Extreme Operating Conditions Field Study: Mato Grosso & S\u00e3o Paulo<\/h2>\n

In the vast sugar-growing regions of Brazil, a bo\u00eete de prise de force<\/strong> is subjected to some of the most abrasive conditions on Earth. Our engineers, during a 12-month field study in the Ribeir\u00e3o Preto region, identified that the combination of high humidity and the presence of “Terra Roxa” (a highly fertile but extremely abrasive volcanic soil) leads to accelerated seal failure in standard gearboxes. Agrisous Nucl\u00e9o Agro<\/strong> has responded by implementing a triple-lip Viton seal system with integrated dust caps, specifically for the Brazilian market.<\/p>\n

Furthermore, the harvest season in Brazil often coincides with high ambient temperatures exceeding 35\u00b0C. This requires an agricultural gear reducer<\/strong> with enhanced thermal dissipation capabilities. We have redesigned our housing with integrated cooling fins and increased the oil sump volume by 15% to ensure that the lubricating oil maintains its viscosity throughout a 24-hour non-stop harvest operation. This localized engineering is what differentiates an ever-power<\/strong> solution from a generic off-the-shelf component.<\/p>\n<\/div>\n

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\"Agrinulear<\/div>\n

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4. Functionality in Beet Harvesters: Central, Side, and Unloading Dynamics<\/h2>\n

The beet harvester’s drivetrain is a complex network where multiple agricultural manufacturer<\/strong>-grade gearboxes work in harmony. The Central Splitter Gearbox<\/strong> receives power from the tractor’s PTO shaft and distributes it to the primary cleaning turbines and the digging units. This unit must handle the full power of the tractor (often exceeding 300HP) and divide it precisely between hydraulic pumps and mechanical shafts.<\/p>\n

Les Turbine Drive Gearbox<\/strong> (Side Gearbox) is responsible for rotating the large cleaning suns or turbines. These turbines must spin at a constant velocity regardless of the torque load variations caused by soil clumps or heavy crop density. Our bo\u00eete de prise de force<\/strong> models for turbines utilize spiral bevel gears to ensure quiet operation and 98% power transmission efficiency. Additionally, the Unloading Elevator Gearbox<\/strong> must provide high torque at low speeds to move up to 30 tons of beets into the transport bunker without stalling.<\/p>\n<\/div>\n

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5. Market Compatibility and Performance Benchmarking<\/h2>\n

When selecting a replacement agricultural gear reducer<\/strong>, compatibility with existing machinery is paramount. Our units are designed to be direct dimensional replacements for the following major brands, ensuring seamless integration into your fleet’s maintenance cycle:<\/p>\n