Hitachi ZX870-3 9251681 new travel reduction gearbox for crawler excavator

Travel gearbox
May 16, 2025
Category Connection: Travel Gearbox
The excavator travel gearbox (also known as the final drive or track gearbox) is a vital component in an excavator’s undercarriage system. It serves as the critical link between the hydraulic motor and the tracks, converting high-speed, low-torque input into low-speed, high-torque output to ensure smooth and powerful movement across challenging terrains.


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