{"id":1297,"date":"2026-02-03T09:41:33","date_gmt":"2026-02-03T09:41:33","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?p=1297"},"modified":"2026-02-04T10:02:23","modified_gmt":"2026-02-04T10:02:23","slug":"application-of-agricultural-gearboxes-in-sugarcane-infield-transporters-a-type-of-modern-agricultural-handling-and-operating-machinery","status":"publish","type":"post","link":"https:\/\/agricultural-gearbox.net\/nl\/application\/application-of-agricultural-gearboxes-in-sugarcane-infield-transporters-a-type-of-modern-agricultural-handling-and-operating-machinery\/","title":{"rendered":"Toepassing van landbouwtransmissies in suikerriet infieldtransporters, een type moderne landbouwverwerkings- en operationele machines."},"content":{"rendered":"

1. Technical Specifications: “Cane-Master” Discharge Drives<\/h2>\n

Data calibrated for Hydraulic-Driven Gearboxes for Sugarcane Transporter Floor Chains.<\/p>\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
Technische parameter<\/th>\nSpecificatie \/ Waarde<\/th>\nEenheid \/ Context<\/th>\n<\/tr>\n<\/thead>\n
Nominaal uitgangskoppel<\/td>\n8,500 – 22,000<\/td>\nNm (Continuous)<\/td>\n<\/tr>\n
Peak \/ Breakout Torque<\/td>\n35,000<\/td>\nNm (Start-up)<\/td>\n<\/tr>\n
Reductieverhouding<\/td>\n1:24.5 \/ 1:35 \/ 1:48<\/td>\nHigh Reduction<\/td>\n<\/tr>\n
Input Drive<\/td>\nHydraulic Motor (Orbital)<\/td>\nSAE A \/ SAE B 2-Bolt<\/td>\n<\/tr>\n
Input Shaft Profile<\/td>\n25mm \/ 32mm Keyed or Splined<\/td>\nCoupling Standard<\/td>\n<\/tr>\n
Asdiameter<\/td>\n60mm \/ 75mm \/ 90mm<\/td>\nSolid Heavy Duty<\/td>\n<\/tr>\n
Type versnelling<\/td>\nPlanetary \/ Helical Bevel<\/td>\nConfiguratie<\/td>\n<\/tr>\n
Huisvestingsmateriaal<\/td>\nNodulair Gietijzer QT500-7<\/td>\nSlagvast<\/td>\n<\/tr>\n
Materiaal tandwiel<\/td>\n20CrMnTiH Legeringstaal<\/td>\nGecarbureerd en geslepen<\/td>\n<\/tr>\n
Bearing Rating (L10)<\/td>\n20,000+<\/td>\nUren<\/td>\n<\/tr>\n
Axiale belastbaarheid<\/td>\n45,000<\/td>\nN (Newton)<\/td>\n<\/tr>\n
Radiale belastbaarheid<\/td>\n85,000<\/td>\nN (Newton)<\/td>\n<\/tr>\n
Oliecapaciteit<\/td>\n2.5 – 6.0<\/td>\nLiters<\/td>\n<\/tr>\n
Smeertype<\/td>\nISO VG 220 \/ SAE 85W-140<\/td>\nEP Gear Oil<\/td>\n<\/tr>\n
Bedrijfstemperatuur<\/td>\n-10\u00b0C to +95\u00b0C<\/td>\nOmgevings<\/td>\n<\/tr>\n
Afdichtingstechnologie<\/td>\nCassette Seal (Mud Block)<\/td>\nNBR \/ FKM<\/td>\n<\/tr>\n
Paint Coating<\/td>\n2-Part Epoxy Primer + PU<\/td>\nCorrosiebescherming<\/td>\n<\/tr>\n
Effici\u00ebntie<\/td>\n94% – 96%<\/td>\nPower Transmission<\/td>\n<\/tr>\n
Bevestigingsinterface<\/td>\nStandard Foot \/ Torque Arm<\/td>\nInstallatie<\/td>\n<\/tr>\n
Garantie<\/td>\n12 Months \/ 2000 Hours<\/td>\nIndustrial<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\"landbouwkast-EP-Post<\/p>\n

2. The Backbone of Harvest Logistics: Gearboxes for Infield Transporters<\/h2>\n

In the colossal scale of Brazilian agribusiness, the Sugarcane Infield Transporter (known locally as “Transbordo”) is the critical link between the harvester and the road truck. These massive trailers, often pulling loads of up to 20 tons each, rely entirely on their hydraulic discharge systems to offload chopped cane (billets) into the mill-bound trucks. The heart of this unloading mechanism is the landbouwversnellingsbak<\/strong>. Unlike standard PTO drives, the gearbox on a Transbordo acts as a high-reduction hydraulic drive, converting the flow from the tractor’s hydraulic system into the immense low-speed torque required to move the heavy chain-and-slat floor. If this gearbox fails, the harvester stops, the truck waits, and the mill’s crushing capacity drops\u2014a nightmare scenario during the peak “Safra” season.<\/p>\n

Kern Agrarisch<\/strong> has developed a specialized line of “Cane-Master” gearboxes specifically for these high-stress applications. We understand that sugarcane billets are wet, heavy, and sticky, often creating a “dead load” start-up torque that can snap inferior shafts instantly. Our gearboxes feature oversized output shafts made from forged 42CrMo4 steel and utilize planetary or helical-worm reduction stages to deliver up to 25,000 Nm of torque. Furthermore, given the abrasive nature of the sugarcane fields in S\u00e3o Paulo, our units are equipped with severe-duty labyrinth seals to prevent the ingress of acidic cane juice and fine silicate dust, ensuring that your fleet keeps moving 24 hours a day, 7 days a week.<\/p>\n

<\/p>\n

3. The Kinetics of Unloading: How the Gearbox Drives the Chain Floor<\/h2>\n

The unloading process of a sugarcane transporter is a feat of mechanical leverage. The “Transbordo” utilizes a moving floor system composed of heavy-duty drag chains and steel slats. The landbouw tandwielkast<\/strong> is the prime mover of this system. Typically mounted at the rear or front of the chassis, the gearbox receives high-speed, low-torque hydraulic power from an orbital motor (connected to the tractor’s remote valves). The gearbox then performs a massive reduction\u2014often around 35:1 or higher\u2014to slow the speed down while multiplying the torque exponentially. This amplified torque drives the main sprocket shaft, pulling the chains that carry 15 to 20 tons of chopped cane out of the bin and into the waiting semi-truck.<\/p>\n

This operation involves extreme stress vectors. As the load starts to move, the static friction is enormous, especially if the cane has settled and compacted during transport across rough field terrain. The landbouwfabrikant<\/strong> engineering behind Agrinulear gearboxes ensures that the internal planetary gears or worm wheels can withstand this “breakout” shock without tooth deformation. Additionally, the gearbox often features a dual-output or a through-shaft design to drive sprockets on both sides of the chain floor evenly, preventing the floor from skewing or jamming. Our precision-machined internal components ensure smooth, pulse-free chain movement, which is essential for controlled unloading and preventing spillage.<\/p>\n

\n
\"Heavy<\/div>\n<\/div>\n

<\/p>\n

4. Forged for the “Terra Roxa”: Adapting to the Brazilian Harvest<\/h2>\n

Brazil’s sugarcane harvest runs 24 hours a day for months on end, often in conditions that would destroy standard machinery. The soil in major cane regions like Ribeir\u00e3o Preto and Assis is the famous “Terra Roxa”\u2014a fertile but extremely abrasive red clay. When dry, it creates penetrating dust; when wet, it becomes a cement-like mud. Agrinulear landbouwversnellingsbak<\/strong> units for Transbordos are equipped with a proprietary “Sugar-Shield” sealing system. This involves a cassette seal protected by an external steel deflector, preventing cane trash (palhi\u00e7o) and mud from winding around the shaft and damaging the rubber lips. We also use high-capacity breathers with sintered bronze filters to handle the rapid thermal expansion cycles caused by the tropical heat and hydraulic system temperature spikes.<\/p>\n

Moreover, the “Bate-Volta” (shuttle) nature of infield transport means the gearbox is constantly accelerating and stopping under load. To manage the heat generated by the hydraulic motor interface, our housings are cast from Ductile Iron (QT500-7) with optimized thermal conductivity properties. Unlike lighter aluminum boxes used in Europe for grain carts, our iron housings act as a stable thermal mass, preventing rapid overheating even when the ambient temperature in the field reaches 40\u00b0C. This robustness ensures that the oil film thickness is maintained on the gear teeth, preventing micropitting and extending the service life of the unit through multiple harvest seasons.<\/p>\n

<\/p>\n

5. Compatibility with Leading Transporter Brands<\/h2>\n

Agrinulear Nucleo Agro has reverse-engineered the drive systems of the most popular sugarcane transporters in the Brazilian market. Our goal is to provide a “Better-Than-OEM” replacement solution that fits seamlessly into your existing fleet maintenance program. We offer drop-in replacement gearboxes and upgrade kits compatible with:<\/p>\n