3-Stage Parallel Helical Gearbox – Gyros Make Introducing our 3-Stage Parallel Helical Gearbox, engineered by Gyros Gears Industries for high-efficiency power transmission and long-term reliability. Designed with precision-cut helical gears, this gearbox offers smooth, quiet operation with high load-carrying capacity. The three-stage reduction ensures optimal speed control and torque output, making it ideal for heavy-duty industrial applications such as crushers, conveyors, mixers, and rolling mills. Built with robust materials and superior craftsmanship, Gyros parallel helical gearboxes are trusted for their durability, compact design, and maintenance-friendly structure