RITO Hydraulic Control Valve 14576336 Excavator Systems ZX200 ZX210 EX200 Main Valve Assembly for Hitachi

Large crawler excavators working in mining, quarrying, and heavy construction environments require a powerful travel system to handle continuous movement, high loads, and challenging ground conditions. Long-term operation under heavy workloads can place significant stress on hydraulic motors, planetary gears, and reduction mechanisms, which may result in weak travel force, slow crawler movement, abnormal noise, or reduced machine efficiency. 2401-9229A Travel Reduction Gearbox Assembly is developed for DH500 excavators, integrating with the hydraulic track drive motor system to provide reliable torque transmission and smooth crawler operation. Related references include 170402-00023, which is associated with DH500 / Solar 500LC-V travel gearbox and final drive applications.

Large crawler excavators working in mining, quarrying, and heavy construction environments require a powerful travel system to handle continuous movement, high loads, and challenging ground conditions. Long-term operation under heavy workloads can place significant stress on hydraulic motors, planetary gears, and reduction mechanisms, which may result in weak travel force, slow crawler movement, abnormal noise, or reduced machine efficiency. 2401-9229A Travel Reduction Gearbox Assembly is developed for DH500 excavators, integrating with the hydraulic track drive motor system to provide reliable torque transmission and smooth crawler operation. Related references include 170402-00023, which is associated with DH500 / Solar 500LC-V travel gearbox and final drive applications.

Slowing down on steep grades or noticing oil pooling around your heavy crawler’s lower sprocket flange indicates your tracking unit is failing. Left unchecked, worn gear teeth under heavy load will eventually strip, seizing the track frame and causing unexpected project shutdowns. Upgrade to the RITO 518-3389 travel motor gearbox assembly today to restore original crawling power and side-to-side tracking balance.

Frequent hydraulic failures and expensive OEM parts draining your margins? The rebuilt YA00000734-FX Main Valve ends sluggish cycle times and costly downtime for Hitachi ZX330-5G fleets, ensuring your mining projects stay on schedule with peak hydraulic efficiency.

Worn pump friction plates lead to hydraulic power loss, jerky excavator movements, and devastating operational delays. Poor-quality friction discs warp under extreme pressure, destroying heavy-duty pumps and halting mining fleet production. B2B buyers cannot risk costly unscheduled downtime.

Large crawler excavators working in mining, quarrying, and heavy construction environments require a powerful travel system to handle continuous movement, high loads, and challenging ground conditions. Long-term operation under heavy workloads can place significant stress on hydraulic motors, planetary gears, and reduction mechanisms, which may result in weak travel force, slow crawler movement, abnormal noise, or reduced machine efficiency. 2401-9229A Travel Reduction Gearbox Assembly is developed for DH500 excavators, integrating with the hydraulic track drive motor system to provide reliable torque transmission and smooth crawler operation. Related references include 170402-00023, which is associated with DH500 / Solar 500LC-V travel gearbox and final drive applications.

Losing track tracking power or climbing torque on your mini excavator? A failing CAT305 final drive slows down trenching and urban landscaping jobs. Internal oil leaks or worn travel gears quickly cause total track lockups, stranding your 305CCR or 305.5 on site and running up expensive towing costs.

Unexpected swing gearbox downtime can interrupt excavation schedules and increase repair expenses for fleet owners and contractors. The RITO 878107 roller bearing is specially manufactured for ZX670 and ZX870 excavator swing gearboxes, ensuring smooth rotational support and stable transmission performance under intensive working pressure.