{"id":1117,"date":"2026-01-29T08:48:01","date_gmt":"2026-01-29T08:48:01","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1117"},"modified":"2026-01-29T08:48:01","modified_gmt":"2026-01-29T08:48:01","slug":"application-of-agricultural-gearboxes-in-inter-row-cultivators-rotary-cultivators","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/es\/application\/application-of-agricultural-gearboxes-in-inter-row-cultivators-rotary-cultivators\/","title":{"rendered":"Application of agricultural gearboxes in inter-row cultivators (rotary cultivators)"},"content":{"rendered":"

1. Engineering Specifications: VR-Series Cultivator Drivetrain<\/h2>\n
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Parameter Detail<\/th>\nStandard Value \/ Metric<\/th>\nParameter Detail<\/th>\nStandard Value \/ Metric<\/th>\n<\/tr>\n<\/thead>\n
Nominal Input Power<\/td>\n45 HP – 165 HP (Variable)<\/td>\nPeak Output Torque<\/td>\n2,850 Nm – 5,400 Nm<\/td>\n<\/tr>\n
Input RPM Standard<\/td>\n540 \/ 1000 RPM (Dual Support)<\/td>\nGear Ratio Range<\/td>\n1:1.46 \/ 1:1.92 \/ 1:3.0<\/td>\n<\/tr>\n
Material de vivienda<\/td>\nHigh-Density Ductile Iron (QT450-10)<\/td>\nGear Metallurgy<\/td>\n20CrMnTi Alloy (Carburized)<\/td>\n<\/tr>\n
Case Hardness<\/td>\nHRC 58-62 (Surface Layer)<\/td>\nCore Hardness<\/td>\nHRC 33-40 (Impact Absorption)<\/td>\n<\/tr>\n
Lubrication Viscosity<\/td>\n85W-140 GL-5 Extreme Pressure<\/td>\nOil Capacity<\/td>\n3.5 L – 8.2 L (Dependent on Case)<\/td>\n<\/tr>\n
Sealing Standard<\/td>\nDual-Lip Viton + Cassette Seals<\/td>\nProtecci\u00f3n de ingreso<\/td>\nIP68 (Flood & Dust Proof)<\/td>\n<\/tr>\n
Thermal Rating<\/td>\n120\u00b0C Continuous Duty<\/td>\nCooling Feature<\/td>\nExtended Surface Area Fins<\/td>\n<\/tr>\n
Input Shaft Type<\/td>\n1-3\/8″ Z6 Involute Spline<\/td>\nOutput Shaft Type<\/td>\nHexagonal \/ Tapered Spline<\/td>\n<\/tr>\n
Efficiency Factor<\/td>\n96.5% (Mechanical Transfer)<\/td>\nNivel de ruido<\/td>\n< 78 dB at Rated Speed<\/td>\n<\/tr>\n
Bearing Standard<\/td>\nHigh-Precision Tapered Roller (SKF\/NSK)<\/td>\nService Life (L10)<\/td>\n18,000 Operating Hours<\/td>\n<\/tr>\n
Dynamic Balancing<\/td>\nG2.5 Standard (ISO 1940-1)<\/td>\nSafety Factor<\/td>\n2.5x Overload Resistance<\/td>\n<\/tr>\n
L\u00edmite de Vibraci\u00f3n<\/td>\n1.8 mm\/s RMS<\/td>\nPaint Standard<\/td>\nEpoxy Powder (Corrosion resistant)<\/td>\n<\/tr>\n
Mounting Options<\/td>\nMulti-Angle Bolt Pattern<\/td>\nBreather System<\/td>\nAuto-Pressure Equalizing (High-Flow)<\/td>\n<\/tr>\n
Spline Tolerance<\/td>\nClass 5 (DIN 5480)<\/td>\nFatigue Resistance<\/td>\nShot-Peened Tooth Roots<\/td>\n<\/tr>\n
Working Temp Range<\/td>\n-25\u00b0C to +110\u00b0C<\/td>\nRegulatory Compliance<\/td>\nCE, NR-12, ISO 9001:2015<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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2. The Vanguard of Soil Tillage: High-Torque Cultivator Gearboxes<\/h2>\n

In the hyper-competitive agricultural landscapes of Mato Grosso, Paran\u00e1, and Rio Grande do Sul, the mechanical efficiency of inter-row cultivators (Cultivadores Inter-linhas) is the cornerstone of sustainable yield. Ever-power<\/strong>, represented by Agrinulear Nucleo Agro, introduces a specialized range of rotary cultivator gearboxes designed to handle the brutal resistance of Brazilian Latossolo (Red Clay). These gearboxes are not merely speed reducers; they are precision-engineered torque management systems that synchronize the tractor’s PTO power with the aggressive soil-engaging components of the cultivator.<\/p>\n

Our design philosophy centers on “Zero-Downtime Engineering.” By integrating advanced metallurgy\u2014specifically 20CrMnTiH carburized gears\u2014with a housing geometry optimized for thermal dissipation, we ensure that our gearboxes outlast standard OEM units in the tropical heat of the Cerrado. Whether you are managing organic matter in no-till systems or preparing seedbeds for high-intensity sugarcane cycles, our transmission solutions provide the reliability required for the 24\/7 planting and cultivation windows typical of Brazil’s “Safra” and “Safrinha” seasons.<\/p>\n

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3. Operational Logic: Power Conversion for Inter-row Management<\/h2>\n
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The inter-row cultivator gearbox is the central nervous system of the implement’s drivetrain. Mounted directly to the central toolbar, it accepts the rotational energy from the tractor’s Power Take-Off (PTO) via a primary drive shaft. Inside the gearbox, a spiral bevel gear set redirects this energy 90 degrees toward the lateral shafts. Unlike standard mowers, cultivator gearboxes must facilitate high torque at lower RPMs to ensure the tines or discs penetrate compacted soil without stalling or shearing gears.<\/p>\n

Critical Functionality:<\/strong> Our gearboxes utilize a “Pulsation-Damping” gear geometry. In the variable soils of Minas Gerais, where rock inclusions and clay pockets coexist, the gearbox is subjected to erratic shock loads. The ever-power<\/strong> solution incorporates a thicker internal ribbing system and high-capacity tapered roller bearings that absorb these axial and radial forces, preventing the microscopic shaft deflections that lead to premature bearing failure.<\/p>\n<\/div>\n

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Anatomy of Excellence:<\/h4>\n