{"id":1135,"date":"2026-01-29T09:41:52","date_gmt":"2026-01-29T09:41:52","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1135"},"modified":"2026-01-29T09:41:52","modified_gmt":"2026-01-29T09:41:52","slug":"application-of-agricultural-gearboxes-in-branch-shredders-flail-mowers-in-pruning-and-protection-management-machinery","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/pt\/application\/application-of-agricultural-gearboxes-in-branch-shredders-flail-mowers-in-pruning-and-protection-management-machinery\/","title":{"rendered":"Application of agricultural gearboxes in branch shredders\/flail mowers in pruning and protection management machinery"},"content":{"rendered":"

1. Engineering Data: Technical Specification Matrix<\/h2>\n
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Descri\u00e7\u00e3o do Par\u00e2metro<\/th>\nValor \/ Padr\u00e3o<\/th>\nTechnical Notes<\/th>\n<\/tr>\n<\/thead>\n
Capacidade de Torque Nominal<\/td>\n850 Nm – 1,250 Nm<\/td>\nPeak shock load capacity up to 2.5x<\/td>\n<\/tr>\n
Gear Ratio Options<\/td>\n1:3.0, 1:3.5, 1:4.1, 1:4.5<\/td>\nOptimized for fan velocity<\/td>\n<\/tr>\n
Velocidade de Entrada (RPM)<\/td>\n540 \/ 1000 RPM<\/td>\nStandard PTO interface<\/td>\n<\/tr>\n
Material de Constru\u00e7\u00e3o<\/td>\nHigh-Strength Ductile Iron (QT450-10)<\/td>\nASTM A536 65-45-12 Equivalent<\/td>\n<\/tr>\n
Metalurgia de Engrenagens<\/td>\nA\u00e7o Liga 20CrMnTi<\/td>\nCarburized to 58-62 HRC<\/td>\n<\/tr>\n
Tipo de Lubrifica\u00e7\u00e3o<\/td>\nSAE 80W-90 EP Gear Oil<\/td>\nExtreme pressure additives<\/td>\n<\/tr>\n
Oil Capacity<\/td>\n1.8 Liters (Average)<\/td>\nBuilt-in level sight glass<\/td>\n<\/tr>\n
Protection Rating<\/td>\nEquivalente a IP67<\/td>\nResistance to chemical washdown<\/td>\n<\/tr>\n
Working Temperature<\/td>\n-20\u00b0C to +110\u00b0C<\/td>\nThermal relief venting included<\/td>\n<\/tr>\n
Input Shaft Profile<\/td>\n1-3\/8″ Z6 Spline (Standard)<\/td>\nISO 500 Compliant<\/td>\n<\/tr>\n
Output Shaft Diameter<\/td>\n30mm \/ 35mm \/ 40mm<\/td>\nCustomizable keyway options<\/td>\n<\/tr>\n
Efficiency Rate<\/td>\n\u2265 96%<\/td>\nSpiral bevel precision grinding<\/td>\n<\/tr>\n
Design Life (L10)<\/td>\n8,000 Operating Hours<\/td>\nBased on standard load profile<\/td>\n<\/tr>\n
Sealing Solution<\/td>\nDual-Lip Viton (FKM)<\/td>\nPesticide and UV resistance<\/td>\n<\/tr>\n
Peso<\/td>\n28.5 kg (Dry)<\/td>\nHigh power-to-weight ratio<\/td>\n<\/tr>\n
Mounting Orientation<\/td>\nHorizontal \/ Vertical<\/td>\nUniversal frame mounting points<\/td>\n<\/tr>\n
Limiar de Vibra\u00e7\u00e3o<\/td>\n< 2.8 mm\/s RMS<\/td>\nISO 10816 Standard<\/td>\n<\/tr>\n
Painting\/Coating<\/td>\nAnti-Corrosive Epoxy Primer<\/td>\nResistant to acidic fertilizers<\/td>\n<\/tr>\n
Tipo de Rolamento<\/td>\nTapered Roller Bearings (NSK\/SKF)<\/td>\nHigh axial load handling<\/td>\n<\/tr>\n
Safety Margin<\/td>\nSF 2.0<\/td>\nAGMA Service Factor 2<\/td>\n<\/tr>\n
N\u00edvel de ru\u00eddo<\/td>\n< 82 dB at 1m<\/td>\nAt rated input speed<\/td>\n<\/tr>\n
Clutch Integration<\/td>\nOptional Centrifugal Clutch<\/td>\nSoft start for fan assembly<\/td>\n<\/tr>\n
Backlash Value<\/td>\n8′ – 12′ (arc-minutes)<\/td>\nPrecision shimming at factory<\/td>\n<\/tr>\n
Conformidade com Padr\u00f5es<\/td>\nCE \/ NR-12 \/ ISO 9001<\/td>\nGlobal B2B entry standards<\/td>\n<\/tr>\n
Ventilation<\/td>\nAuto-Pressure Compensating Vent<\/td>\nPrevents oil seal blowout<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Ver mais produtos<\/a><\/p>\n

\"agricultural-gearbox-EP-Caixas<\/p>\n

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2. Mechanical Anatomy: How Our Gearboxes Power Your Sprayer<\/h2>\n
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The ever-power air-blast gearbox typically resides at the junction between the PTO drive shaft and the fan housing. It is a 90-degree or parallel shaft unit depending on the sprayer configuration (mounted vs. trailed). The internal “Gleason” spiral bevel gears are the core, providing a smooth transition of torque while increasing the rotational speed from the tractor’s standard 540 RPM to the 1,500 – 2,200 RPM required by the aerodynamic fan blades.<\/p>\n

Working Principle:<\/strong> Power enters the input shaft through a splined connection. As the tractor engages the PTO, the primary drive gear meshes with the secondary pinion. Through a carefully calculated speed ratio, the output shaft spins at the target velocity, driving the fan. A secondary output or a through-shaft often powers the spray pump via a belt pulley or direct coupling. This synchronization is vital; if the fan speed drops relative to the pump pressure, the spray pattern will collapse, leading to “over-drenching” or poor coverage.<\/p>\n<\/div>\n

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Key Functions Served:<\/h4>\n