Built for strength, engineered for longevity.

The AT Gearbox is a trusted choice among growers for its unmatched durability and advanced engineering. Designed to deliver reliable performance season after season, this gearbox features forged steel gears, cartridge seals, and large input shaft bearings on both sides—ensuring smooth operation under tough field conditions.

Its universal mounting pattern allows for easy integration, while the diaphragm-style expansion chamber and externally gusseted bell housing provide added strength and protection. These features make the AT Gearbox one of the most advanced and dependable options on the market for center pivot irrigation.