John Deere 4063833F12R0 Gearbox Fulghum Cat II

The John Deere F12 Planetary Gear Drive is a compact, high-torque speed reducer engineered for agricultural implement drives. This planetary gear drive delivers up to 16,948 Nm (12,500 lb-ft) of torque at the output and accepts input speeds up to 2,800 rpm, making it suitable for demanding field applications where reliable torque transmission is critical. It supports flexible mounting with multiple input configurations—straight in on centerline, offset straight in, or right-angle input—and a range of output connections, including external shafts that are keyed, flanged, or spline, or an internal-spline output without an external shaft. By combining these configurable input and output options, the F12 provides versatility for a variety of Deere-powered implements and drive systems.