{"id":1059,"date":"2026-01-27T05:15:27","date_gmt":"2026-01-27T05:15:27","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1059"},"modified":"2026-01-27T05:15:27","modified_gmt":"2026-01-27T05:15:27","slug":"application-of-agricultural-gearboxes-in-the-transmission-case-main-gearbox-of-rice-planting-machinery","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/es\/application\/application-of-agricultural-gearboxes-in-the-transmission-case-main-gearbox-of-rice-planting-machinery\/","title":{"rendered":"Application of Agricultural Gearboxes in the Transmission Case\/Main Gearbox of Rice Planting Machinery"},"content":{"rendered":"

1. Engineering Specifications: Series BR-RHX 3200<\/h2>\n
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Par\u00e1metro t\u00e9cnico<\/th>\nValue \/ Specification<\/th>\nStandard \/ Method<\/th>\n<\/tr>\n<\/thead>\n
Torque Capacity (Nominal)<\/td>\n3,250 Nm – 4,800 Nm<\/td>\nISO 6336 Class 6<\/td>\n<\/tr>\n
Gear Ratio Range<\/td>\n1:1.2 to 1:3.45 (Customizable)<\/td>\nANSI\/AGMA 2001-D04<\/td>\n<\/tr>\n
Eje de entrada estriado<\/td>\n1 3\/8″ Z6 (DIN 9611)<\/td>\nHardened SAE 8620 Steel<\/td>\n<\/tr>\n
Output Shaft Configuration<\/td>\nTapered or Parallel with Keyway<\/td>\nSurface Hardness 58-62 HRC<\/td>\n<\/tr>\n
Tipo de lubricaci\u00f3n<\/td>\nEP Gear Oil (ISO VG 220)<\/td>\nSplash with Internal Channels<\/td>\n<\/tr>\n
Clase de protecci\u00f3n<\/td>\nIP68 (Hermetically Sealed)<\/td>\nIEC 60529<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n-15\u00b0C to +95\u00b0C<\/td>\nTropicalized Design<\/td>\n<\/tr>\n
Vibration Threshold<\/td>\n< 2.5 mm\/s (RMS)<\/td>\nISO 10816-3<\/td>\n<\/tr>\n
Fatigue Life (L10h)<\/td>\n12,500 Hours<\/td>\nCalculated at Rated Torque<\/td>\n<\/tr>\n
Casing Material<\/td>\nGJS-450-10 Ductile Iron<\/td>\nASTM A536<\/td>\n<\/tr>\n
Efficiency<\/td>\n> 97.5% per Stage<\/td>\nDynamometer Validated<\/td>\n<\/tr>\n
Backlash Precision<\/td>\n12 – 18 arcmin<\/td>\nStandard Agricultural Grade<\/td>\n<\/tr>\n
Maximum Input Speed<\/td>\n1,200 RPM<\/td>\nStandard Tractor PTO Support<\/td>\n<\/tr>\n
Sealing System<\/td>\nDouble Lip Viton Seals<\/td>\nCassette-Type for Rice Mud<\/td>\n<\/tr>\n
Radial Load Capacity<\/td>\nUp to 25,000 N<\/td>\nAt Output Shaft Midpoint<\/td>\n<\/tr>\n
Axial Thrust Load<\/td>\n18,500 N<\/td>\nBidirectional Support<\/td>\n<\/tr>\n
Housing Thermal Coating<\/td>\nAnti-Corrosive Epoxy Powder<\/td>\nSalt Spray 500H (ISO 9227)<\/td>\n<\/tr>\n
Breathe Valve Type<\/td>\nMicro-Filter Expansion Cap<\/td>\nPrevents Internal Vacuum<\/td>\n<\/tr>\n
Gear Profile<\/td>\nGleason Spiral Bevel<\/td>\nCase Hardened & Lapped<\/td>\n<\/tr>\n
Oil Volume Capacity<\/td>\n4.5 Liters<\/td>\nWith Sight Glass Indicator<\/td>\n<\/tr>\n
Mounting Interface<\/td>\n4-Bolt Square Flange<\/td>\nCustom PCD Available<\/td>\n<\/tr>\n
Safety Factor<\/td>\n2.25 on Bending Strength<\/td>\nPeak Overload Protection<\/td>\n<\/tr>\n
Weight (Dry)<\/td>\n48.5 kg<\/td>\n\u00b1 1.5% Tolerance<\/td>\n<\/tr>\n
Shock Load Factor<\/td>\nK_A = 1.75<\/td>\nHeavy Duty Class<\/td>\n<\/tr>\n
Potencia de entrada nominal<\/td>\nUp to 110 HP<\/td>\nat 540 RPM PTO<\/td>\n<\/tr>\n
Manufacturing Origin<\/td>\nStrict ever-power Quality Control<\/td>\nLean Manufacturing SOP<\/td>\n<\/tr>\n
Oil Seal Material<\/td>\nFKM \/ Fluorocarbon<\/td>\nResistance to Bio-Fuel Sludge<\/td>\n<\/tr>\n
Bearing Configuration<\/td>\nTapered Roller (Timken Type)<\/td>\nHigh Rigidity Arrangement<\/td>\n<\/tr>\n
External Paint Finish<\/td>\nHarvest Green \/ Carbon Black<\/td>\nAnti-UV Polyurethane<\/td>\n<\/tr>\n
Emisi\u00f3n de ruido<\/td>\n< 78 dB(A)<\/td>\nMeasured at 1 Meter<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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2. The “Heart” of the Harvester: Anatomy and Logic<\/h2>\n

The transmission case in a rice harvester is located at the intersection of the primary engine output and the header\/thresher drive systems. Its function is twofold: first, it converts high-speed engine rotation into usable torque for the heavy-duty cutting bars and augers; second, it manages the power distribution to the crawler or wheel drive system via a differential-like setup. At ever-power<\/strong>, we employ a Gleason Spiral Bevel Gear<\/strong> architecture. Unlike straight-cut gears, spiral bevels ensure a higher contact ratio, meaning at least 2.5 teeth are engaged at any given time. This distributes the load more evenly and significantly reduces the “clacking” noise often associated with older machinery.<\/p>\n

The casing, made from GJS-450 ductile iron<\/strong>, acts as a heat sink and a structural backbone. During operation in deep Brazilian mud, the harvester\u2019s weight shifts dynamically. Our transmission case is reinforced with internal webbing that resists torsional twisting, ensuring that the gear mesh remains perfectly aligned even when the machine is operating on a 15-degree lateral incline.<\/p>\n

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3. Strategic Comparison: Why B2B Buyers Choose ever-power<\/h2>\n
\n\n\n\n\n\n\n\n
Feature<\/th>\never-power (Series RHX)<\/th>\nStandard Tier-2 Manufacturers<\/th>\n<\/tr>\n
Casing Material<\/td>\nGJS-450-10 (Ductile)<\/td>\nStandard Grey Cast Iron (Brittle)<\/td>\n<\/tr>\n
Sealing Class<\/td>\nIP68 Cassette Seals<\/td>\nBasic NBR Lip Seals (IP54)<\/td>\n<\/tr>\n
Torque Safety Factor<\/td>\n2.2x Nominal<\/td>\n1.5x Nominal<\/td>\n<\/tr>\n
Thermal Range<\/td>\nTropicalized (+95\u00b0C Max)<\/td>\nTemperate (+75\u00b0C Max)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Disclaimer: Brand comparisons are based on internal laboratory tests and general market specifications for standard products. Performance may vary based on specific machine configuration and maintenance protocols. ever-power is a registered trademark.<\/p>\n

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4. OEM Compatibility & Selecting the Right Fit<\/h2>\n

Our gearboxes are designed as high-performance, drop-in replacements for original equipment found on major global brands. This allows farmers and B2B dealers to upgrade their transmission systems without re-engineering their harvesters. We support interfaces compatible with:<\/p>\n