{"id":1114,"date":"2026-01-29T08:37:30","date_gmt":"2026-01-29T08:37:30","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1114"},"modified":"2026-01-29T08:37:30","modified_gmt":"2026-01-29T08:37:30","slug":"application-of-agricultural-gearboxes-in-potting-machine-gearboxes-within-seedling-and-seedbed-equipment","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/fr\/application\/application-of-agricultural-gearboxes-in-potting-machine-gearboxes-within-seedling-and-seedbed-equipment\/","title":{"rendered":"Application des bo\u00eetes de vitesses agricoles dans les bo\u00eetes de vitesses deempotage au sein des \u00e9quipements de semis et de p\u00e9pini\u00e8re"},"content":{"rendered":"

1. Technical Specifications: Model EP-VT-BR Series<\/h2>\n
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Cat\u00e9gorie de param\u00e8tre<\/th>\nTechnical Specification Value<\/th>\nStandard\/Compliance<\/th>\n<\/tr>\n<\/thead>\n
1. Nominal Torque Capacity<\/td>\n450 Nm – 1,200 Nm<\/td>\nISO 6336<\/td>\n<\/tr>\n
2. Peak Torque (Shock Load)<\/td>\n2,400 Nm (Instantaneous)<\/td>\nAGMA 908-B89<\/td>\n<\/tr>\n
3. Gear Ratio Range<\/td>\n1:1.5 to 1:4.2 (Variable)<\/td>\nCustom OEM Profile<\/td>\n<\/tr>\n
4. Gear Material<\/td>\n20CrMnTi Alloy Steel<\/td>\nGB\/T 3077<\/td>\n<\/tr>\n
5. Hardness Treatment<\/td>\nCarburized HRC 58-62<\/td>\nCase Depth 0.8mm-1.2mm<\/td>\n<\/tr>\n
6. Input Shaft Diameter<\/td>\n25mm \/ 30mm \/ 35mm (Optional)<\/td>\nDIN 5482 Spline<\/td>\n<\/tr>\n
7. Output Shaft Interface<\/td>\nTapered or Keyed Hub<\/td>\nUniversal Mounting<\/td>\n<\/tr>\n
8. Lubrication Type<\/td>\nSAE 90\/140 EP Gear Oil<\/td>\nExtreme Pressure Additives<\/td>\n<\/tr>\n
9. Housing Material<\/td>\nHigh-Strength Ductile Iron (QT450)<\/td>\nASTM A536<\/td>\n<\/tr>\n
10. Ingress Protection<\/td>\nIP67 (Dust & Mud Proof)<\/td>\nCEI 60529<\/td>\n<\/tr>\n
11. Operating Temperature<\/td>\n-15\u00b0C to +85\u00b0C<\/td>\nTropicalized Environment<\/td>\n<\/tr>\n
12. Fatigue Life (L10)<\/td>\n> 8,000 Hours<\/td>\nContinuous Full Load<\/td>\n<\/tr>\n
13. Vibration Threshold<\/td>\n< 1.8 mm\/s<\/td>\nISO 10816<\/td>\n<\/tr>\n
14. Efficiency Rate<\/td>\n96% – 98%<\/td>\nDirect Drive Efficiency<\/td>\n<\/tr>\n
15. Mounting Position<\/td>\nHorizontal\/Vertical\/Inclined<\/td>\n360\u00b0 Versatility<\/td>\n<\/tr>\n
16. Backlash Setting<\/td>\n\u2264 8 arc-min<\/td>\nPrecision Timing Control<\/td>\n<\/tr>\n
17. Oil Capacity<\/td>\n0.75 L to 2.2 L<\/td>\nInternal Sump Design<\/td>\n<\/tr>\n
18. Sealing System<\/td>\nDouble-Lip Viton Seals<\/td>\nChemical & Heat Resistant<\/td>\n<\/tr>\n
19. Coating \/ Finish<\/td>\nAnti-Corrosive Electrostatic Powder<\/td>\nSalt Spray Test > 500 hrs<\/td>\n<\/tr>\n
20. Bearings<\/td>\nTapered Roller (NSK\/SKF Equivalent)<\/td>\nHigh Radial Force Support<\/td>\n<\/tr>\n
21. Max Input Speed<\/td>\n1,200 RPM<\/td>\nPTO Compatible<\/td>\n<\/tr>\n
22. Static Loading<\/td>\nUp to 5,500 N<\/td>\nStructural Rigidity<\/td>\n<\/tr>\n
23. Noise Level<\/td>\n\u2264 72 dB<\/td>\nLow Decibel Operation<\/td>\n<\/tr>\n
24. Thermal Power Rating<\/td>\n15 kW at 40\u00b0C Ambient<\/td>\nNatural Cooling Heat Dissipation<\/td>\n<\/tr>\n
25. Breather Design<\/td>\nPressure-Regulated Desiccant<\/td>\nMoisture Prevention<\/td>\n<\/tr>\n
26. Gear Type<\/td>\nSpiral Bevel \/ Helical Combo<\/td>\nGleason System<\/td>\n<\/tr>\n
27. Flange Standard<\/td>\nSAE \/ B14 \/ Custom<\/td>\nEasy Engine\/Hydraulic Hookup<\/td>\n<\/tr>\n
28. Shaft Hardness<\/td>\nCore Hardness HB 240-280<\/td>\nImpact Toughness<\/td>\n<\/tr>\n
29. Weight<\/td>\n18 kg – 42 kg<\/td>\nOptimized Power-to-Weight<\/td>\n<\/tr>\n
30. Fertilizer Resistance<\/td>\nHigh-PH Resistant Gaskets<\/td>\nNitrate Exposure Grade<\/td>\n<\/tr>\n
31. Maintenance Interval<\/td>\nFirst 500 hrs \/ then 2,500 hrs<\/td>\nServiceability Protocol<\/td>\n<\/tr>\n
32. Compliance<\/td>\nNR-12 & CE Directive<\/td>\nSafety Certified<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Voir Plus de Produits<\/a><\/p>\n

\"bo\u00eete<\/p>\n

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2. Precision Engineering in the Heart of Brazil\u2019s Green Revolution<\/h2>\n

As the Brazilian agricultural sector shifts from traditional manual labor to high-speed mechanization, the reliability of the planting unit gearbox<\/strong> has become the linchpin of profitability. In the specialized field of vegetable transplanting\u2014whether it is tomatoes in Goi\u00e1s, cabbage in Rio Grande do Sul, or tobacco in the Southern states\u2014the duckbill\/cup drive system<\/strong> requires a level of timing and torque precision that standard gearboxes simply cannot provide.<\/p>\n

At Agrinulear Nucleo Agro (Agence Ever-power Br\u00e9sil)<\/strong>, we recognize that a transplanter is only as good as its timing. Our gearboxes are designed to synchronize the opening of the duckbill with the forward velocity of the tractor, ensuring that every seedling is placed at the exact depth and upright orientation required for optimal root establishment. We serve B2B OEMs and large-scale farming cooperatives who demand zero-failure performance during the critical 45-day planting windows common in the Brazilian Cerrado.<\/p>\n

Our core advantage lies in our Advanced Timing Logic (ATL)<\/strong> integrated directly into the gear teeth geometry. Unlike generic replacements, our systems compensate for the high-clay content (Latossolo) found in Brazilian soils, which often exerts significant back-pressure on the planting cups. By choosing Ever-power solutions through our local agency, you are investing in a transmission system that treats every seedling as a high-value asset.<\/p>\n

3. Mechanism & Functional Deployment<\/h2>\n

Les transplanter gearbox<\/strong> acts as the synchronized “brain” of the machine. Its primary function is to convert the rotational energy from the tractor’s PTO or a hydraulic motor into a discontinuous, timed movement that governs the duckbill opening cycle<\/strong>. As the planting unit moves forward, the internal cam system within the gearbox triggers the lever mechanism of the planting cup at the precise millisecond the cup enters the furrow.<\/p>\n

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Cam-Driven Precision<\/h3>\n

Internal spiral bevel gears provide a 90-degree transmission shift while the integrated cam profile ensures that seedling release happens only at the “Bottom Dead Center” of the wheel stroke. This prevents “seedling drag,” where the plant is pulled sideways by the machine’s forward motion.<\/p>\n<\/div>\n

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Depth Consistency<\/h3>\n

By maintaining a constant output torque regardless of soil resistance variations, the gearbox ensures that the duckbills penetrate the crust to the exact preset depth (typically 5cm to 15cm for Brazilian tobacco or tomatoes), fostering uniform crop growth.<\/p>\n<\/div>\n<\/div>\n

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4. [Br\u00e9sil] \u00c9tude de terrain sur des conditions d'exploitation extr\u00eames<\/h2>\n

Brazil presents unique challenges for agricultural drivetrain components. From the abrasive dust of the Mato Grosso<\/strong> soybean rotations to the heavy, moisture-laden clays of Rio Grande do Sul<\/strong>, a standard European-spec gearbox often fails due to over-heating or seal rupture.<\/p>\n

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Regional Adaptation Requirements:<\/h4>\n