The Hitachi ZX240-3 Swing Motor Assembly (Part No. 9257157) is an original equipment manufacturer (OEM) hydraulic swing device engineered for superior performance in demanding excavation tasks. This assembly converts hydraulic energy from the excavator’s pump into mechanical rotational force, enabling smooth 360-degree swinging of the upper superstructure, including the cab, boom, arm, and bucket. It integrates seamlessly with the swing gearbox to deliver precise control, speed regulation, and built-in safety features like overload protection and braking mechanisms, ensuring operator safety and operational efficiency on construction, mining, or demolition sites.
Key features include:
- Compatibility: Specifically designed for Hitachi ZX240-3, ZX240-3G, ZX250-3, ZX250-3G, ZX250W-3, and ZX260-3G models. Verify exact fitment with your excavator’s specifications or consult a Hitachi dealer for optimal integration.
- Construction and Durability: Manufactured with high-quality materials to withstand extreme pressures and environments, featuring robust valves, ports, and bearings for efficient hydraulic fluid management.
- Performance Benefits: Enhances productivity by providing consistent torque and rotation, reducing downtime and maintenance needs. This component is essential for tasks requiring precise maneuvering and heavy load handling.
As a genuine Hitachi part, this swing motor assembly meets stringent quality standards, backed by the manufacturer’s expertise in construction machinery. For installation, professional service is recommended to ensure proper hydraulic system alignment and performance.
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