{"id":1026,"date":"2026-01-27T03:10:00","date_gmt":"2026-01-27T03:10:00","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1026"},"modified":"2026-01-27T03:10:00","modified_gmt":"2026-01-27T03:10:00","slug":"application-of-agricultural-gearboxes-in-post-hole-digger-gearboxes-within-deep-tillage-and-earth-moving-machinery-gearboxes","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/pt\/application\/application-of-agricultural-gearboxes-in-post-hole-digger-gearboxes-within-deep-tillage-and-earth-moving-machinery-gearboxes\/","title":{"rendered":"Application of agricultural gearboxes in post hole digger gearboxes within deep tillage and earth moving machinery gearboxes"},"content":{"rendered":"

1. Engineering Specifications & Performance Matrix<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e2metro T\u00e9cnico<\/th>\nIndustrial Standard \/ Value<\/th>\nPar\u00e2metro T\u00e9cnico<\/th>\nIndustrial Standard \/ Value<\/th>\n<\/tr>\n<\/thead>\n
Rated Torque Capacity<\/td>\n2,450 Nm – 5,800 Nm<\/td>\nFaixa de Rela\u00e7\u00e3o de Engrenagem<\/td>\n2.92:1 to 4.1:1<\/td>\n<\/tr>\n
Input Shaft Type<\/td>\n1-3\/8″ Z6 Spline (Standard PTO)<\/td>\nOutput Shaft Spec<\/td>\n50.8mm (2″) Round \/ Hexagonal<\/td>\n<\/tr>\n
Casing Material<\/td>\nHigh-Grade Ductile Iron (ASTM A536)<\/td>\nTipo de Lubrifica\u00e7\u00e3o<\/td>\nEP90 \/ VG150 Synthetic Gear Oil<\/td>\n<\/tr>\n
Protection Rating<\/td>\nIP67 (Dust & Mud Resistant)<\/td>\nThermal Dissipation Area<\/td>\nExpanded External Fins (35% Incr.)<\/td>\n<\/tr>\n
Design Standards<\/td>\nAGMA 6013-B97 \/ ISO 6336<\/td>\nFatigue Life (L10)<\/td>\n> 12,000 Hours (Continuous)<\/td>\n<\/tr>\n
Faixa de Temperatura de Opera\u00e7\u00e3o<\/td>\n-20\u00b0C to +110\u00b0C<\/td>\nMaximum Input Power<\/td>\n45 HP – 95 HP (Rated)<\/td>\n<\/tr>\n
Gear Heat Treatment<\/td>\nCarburizing (HRC 58-62)<\/td>\nOutput Seal Type<\/td>\nDouble-Lip Viton (High Temp)<\/td>\n<\/tr>\n
Backlash Tolerance<\/td>\n0.05mm – 0.12mm<\/td>\nLimiar de Vibra\u00e7\u00e3o<\/td>\n< 2.8 mm\/s (Class B)<\/td>\n<\/tr>\n
Peso (Seco)<\/td>\n28 kg – 45 kg<\/td>\nConfigura\u00e7\u00e3o de Montagem<\/td>\nVertical Flange \/ Bracket Mount<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o de Efici\u00eancia<\/td>\n> 96.5% (Mechanical)<\/td>\nSafety Factor<\/td>\n2.5x Overload Protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

*Note: Custom technical adjustments for specific Brazilian OEM interfaces (Tatu Marchesan, Stara compatible) available upon request.<\/p>\n

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

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

2. Anatomy of the Agrinulear Post Hole Digger Gearbox<\/h2>\n
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1. Functional Mechanism<\/h3>\n

The post hole digger gearbox is the heart of the drilling assembly. It accepts high-speed rotary motion from the tractor’s Power Take-Off (PTO) shaft\u2014typically at 540 RPM\u2014and converts it into high-torque, low-speed rotation (approx. 150-180 RPM) suitable for auger penetration. Our design utilizes a 90-degree spiral bevel gear arrangement, ensuring smooth power transfer without the noise and vibration associated with straight-cut gears.<\/p>\n<\/div>\n

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2. Internal Strength<\/h3>\n

Forged from 20CrMnTi alloy steel, each gear undergoes a precise vacuum carburizing process. This creates a hard, wear-resistant surface (58-62 HRC) while maintaining a tough, ductile core. This “dual-layer” metallurgy is essential in Brazil, where the auger often encounters tree roots (Ra\u00edzes) or underground stone deposits, preventing brittle fracture during sudden stalls.<\/p>\n<\/div>\n<\/div>\n

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3. Brazilian Regulatory Framework & Compliance (NR-12)<\/h2>\n

At Agrinulear Nucleo Agro, we ensure all drivetrain components exported to the Mercosur region strictly adhere to NR-12 (Seguran\u00e7a no Trabalho em M\u00e1quinas e Equipamentos)<\/b>. This involves:<\/p>\n