{"id":1082,"date":"2026-01-28T09:39:31","date_gmt":"2026-01-28T09:39:31","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1082"},"modified":"2026-01-29T07:03:43","modified_gmt":"2026-01-29T07:03:43","slug":"application-of-agricultural-gearboxes-in-manure-spreader-gearbox-systems","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/fr\/application\/application-of-agricultural-gearboxes-in-manure-spreader-gearbox-systems\/","title":{"rendered":"Application des bo\u00eetes de vitesses agricoles dans les syst\u00e8mes de bo\u00eetes de vitesses d'\u00e9pandeurs de fumier pour les machines d'\u00e9pandage d'engrais et de fumier"},"content":{"rendered":"

1. Technical Matrix: Engineering Specifications for Heavy-Duty Manure Spreading<\/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\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tre technique<\/th>\nEngineering Value \/ Specification<\/th>\n<\/tr>\n<\/thead>\n
Rated Input Power (kW\/HP)<\/td>\n45 kW \u2013 115 kW (60 HP \u2013 155 HP)<\/td>\n<\/tr>\n
Max Output Torque (Nm)<\/td>\nUp to 8,500 Nm (Heavy-duty cycle)<\/td>\n<\/tr>\n
Gear Ratio Options<\/td>\n1:1, 1:1.35, 1:1.5, 1:1.9, 2.5:1, 3:1<\/td>\n<\/tr>\n
Input Speed (RPM)<\/td>\n540 \/ 1,000 RPM (Standard ISO 500)<\/td>\n<\/tr>\n
Shaft Material<\/td>\n20CrMnTi Alloy Steel (Case-hardened)<\/td>\n<\/tr>\n
Gear Type<\/td>\nGleason Spiral Bevel \/ Straight Bevel Gears<\/td>\n<\/tr>\n
Surface Hardness<\/td>\nHRC 58-62 (tremp\u00e9 par induction)<\/td>\n<\/tr>\n
Lubrication Type<\/td>\nSAE 80W-90 or 85W-140 Extreme Pressure Oil<\/td>\n<\/tr>\n
Syst\u00e8me d'\u00e9tanch\u00e9it\u00e9<\/td>\nDouble-Lip Viton (FKM) High-Temp Seals<\/td>\n<\/tr>\n
Protection Class<\/td>\nIP67 (Dust and High-Pressure Wash Resistant)<\/td>\n<\/tr>\n
Working Temperature Range<\/td>\n-20\u00b0C to +110\u00b0C (Optimized for Brazilian Heat)<\/td>\n<\/tr>\n
Mat\u00e9riaux de construction<\/td>\nDuctile Iron QT450-10 (High Impact Resistance)<\/td>\n<\/tr>\n
Mounting Interface<\/td>\nFlange or Base Mount (Universal Bolt Patterns)<\/td>\n<\/tr>\n
Arbre d'entr\u00e9e cannel\u00e9<\/td>\n1 3\/8″ Z6, 1 3\/8″ Z21, 1 3\/4″ Z20<\/td>\n<\/tr>\n
Fatigue Life (L10)<\/td>\n> 5,000 Operational Hours<\/td>\n<\/tr>\n
Noise Threshold<\/td>\n< 85 dB at 540 RPM<\/td>\n<\/tr>\n
Vibration Peak Velocity<\/td>\n< 4.5 mm\/s (Class B Performance)<\/td>\n<\/tr>\n
Heat Dissipation Mode<\/td>\nIntegrated Cooling Fins (Cast Housing)<\/td>\n<\/tr>\n
Backlash Value<\/td>\n0.12 \u2013 0.25 mm (High Precision Alignment)<\/td>\n<\/tr>\n
Coating Standard<\/td>\nAcid-Resistant Epoxy (Resists Fertilizer Corrosion)<\/td>\n<\/tr>\n
Poids (approx.)<\/td>\n35 kg \u2013 145 kg (Depending on Power Class)<\/td>\n<\/tr>\n
Indice de rendement<\/td>\n95% \u2013 98% Mechanical Transmission Efficiency<\/td>\n<\/tr>\n
Bearing Brand<\/td>\nNSK \/ SKF or Heavy-Duty Tapered Roller Bearings<\/td>\n<\/tr>\n
Axial Load Capacity<\/td>\nHigh (Reinforced for Shock Loading)<\/td>\n<\/tr>\n
Quality Standards<\/td>\nISO 9001:2015, AGMA Class 10 Alignment<\/td>\n<\/tr>\n
Impact Factor<\/td>\n1.5 \u2013 2.0 Ka (Safety Margin for Debris)<\/td>\n<\/tr>\n
Bore Diameter Accuracy<\/td>\nH7 Tolerance (Micron Level Precision)<\/td>\n<\/tr>\n
Internal Pressure Relief<\/td>\nAutomatic Breather Bolt with Anti-Clog Filter<\/td>\n<\/tr>\n
Output Shaft Direction<\/td>\nUnidirectional or Bidirectional Options<\/td>\n<\/tr>\n
Certification<\/td>\nCE Machinery Directive, Brazil NR-12 Compliant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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

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

2. The “Heart” of Precision Fertilization: Why Gearbox Reliability Dictates Yield<\/h2>\n

In the vast agricultural expanses of Brazil\u2014from the heavy red clays of Mato Grosso to the undulating terrains of Rio Grande do Sul\u2014the manure spreader is more than a disposal tool; it is a critical component of soil health management. At the center of this machine lies the gearbox, a high-precision assembly that must translate the variable power of a tractor\u2019s PTO into a consistent, controlled discharge of organic fertilizer. Agrinulear Nucleo Agro (Ever-power Brazil Agency) specializes in heavy-duty transmission solutions designed specifically to withstand the unique chemical and physical stresses found in Brazilian livestock and crop integration systems (ILP).<\/p>\n

The functional role of our manure spreader gearbox is multi-dimensional. It not only reduces rotational speed to increase torque but also manages the distribution of power between the floor conveyor (moving the material) and the vertical or horizontal beaters (shredding and spreading the material). Any failure in this drivetrain doesn’t just result in downtime; it risks uneven nutrient distribution, leading to localized soil toxicity or nutrient deficiency, ultimately impacting the harvest cycle of soybeans, corn, or sugarcane.<\/p>\n

3. Working Principle: Torque Management in Manure Application<\/h2>\n
\n
\n

The manure spreader gearbox by Ever-power<\/b> operates as the primary power distributor. In most modern spreaders (like those from Stara or Jacto), the central gearbox is a “T-Type” or “L-Type” bevel unit. It receives power from the PTO shaft at 540 or 1,000 RPM. Inside, spiral bevel gears\u2014machined to sub-micron accuracy\u2014redirect the torque 90 degrees to drive the beaters.<\/p>\n

Energy Efficiency:<\/b> By utilizing high-efficiency gear profiles, we reduce energy loss to heat, ensuring that 95% of the tractor’s output goes directly into shredding wet or dry manure. This is critical for fuel economy in large-scale Brazilian farms where spreaders operate for 12-18 hours a day during peak fertilizing seasons.<\/p>\n