For R290-7, R290, and R300 excavators operating in construction, quarrying, and earthmoving environments, a reliable swing drive unit is essential for maintaining smooth upper structure rotation, strong torque output, and stable machine productivity. Heavy-duty excavation requires a durable planetary reduction system capable of handling repeated swing cycles, high loads, and demanding jobsite conditions. RITO Excavator Swing Drive Unit 31E9-01051 R290-7 R290 R300 Hydraulic Swing Gearbox Rotary Reducer Planetary Assembly provides efficient hydraulic power transmission, stable torque conversion, and dependable slewing performance for Hyundai excavator applications. The 31E9-01051 swing gearbox is commonly associated with Hyundai R290-7 excavator swing drive systems.
View More
