Used Hitachi ZX350 Heavy-Duty Engineering Excavator

Reliable Performance | Robust Construction | Efficient Hydraulic System

Introduction

The Used Hitachi ZX350 Heavy-Duty Engineering Excavator is a high-performance hydraulic machine engineered for large-scale construction, mining, and earthmoving projects. With its powerful Hitachi engine, advanced hydraulic system, and reinforced structural components, the ZX350 delivers strong digging force, precise control, and long-term reliability.

This guide provides a comprehensive overview of the ZX350, covering maintenance frequency, warranty terms, service intervals, and operational tips. Structured to meet Google SEO optimization standards, this content is ideal for contractors, industrial operators, and rental companies seeking durable and efficient used excavators.

Product Overview

The ZX350 is designed for heavy-duty applications, offering a balance of power, stability, and efficiency. Key features include:

• High-Power Engine: Ensures consistent performance with low emissions.

• Advanced Hydraulic System: Delivers smooth and precise operation for digging, lifting, and material handling.

• Reinforced Boom & Arm: Provides structural durability and reliability under high stress.

• Ergonomic Operator Cabin: Equipped with ROPS/FOPS protection, low vibration, and excellent visibility.

• Attachment Compatibility: Supports buckets, breakers, grapples, and other hydraulic tools.

Technical Specifications

The ZX350 is optimized for demanding industrial projects, ensuring efficiency, precision, and durability.

Maintenance Frequency

Regular maintenance is essential for maximizing the operational life of the ZX350. The following schedule is recommended:

Daily Checks:

• Inspect hydraulic hoses and cylinders for leaks.

• Check engine oil, coolant, and fuel levels.

• Verify that all controls and warning systems are operational.

Warranty Terms

Used ZX350 units are typically sold with limited warranties covering key components:

• Engine Warranty: Covers major engine components and turbocharger for a specified period.

• Hydraulic System Warranty: Includes pumps, cylinders, and hoses against defects.

• Structural Warranty: Ensures boom, arm, and undercarriage integrity under normal use.

Note: Warranty terms may vary depending on the seller and the condition of the used excavator. Always review the warranty document for coverage limitations and claim procedures.

Maintenance Cycle and Guidelines

A structured maintenance cycle ensures long-term performance and reduces downtime:

Daily Maintenance

• Visual inspection for leaks, cracks, and loose bolts.

• Monitor hydraulic oil temperature and engine performance.

• Clean operator cabin and control panels.

Weekly Maintenance

• Grease all pivot points and swing bearings.

• Check track tension and adjust as necessary.

• Inspect bucket teeth and cutting edges.

Monthly Maintenance

• Inspect hydraulic hoses and fittings for wear.

• Test all safety devices and alarms.

• Check fuel and air filter condition.

Quarterly Maintenance

• Replace engine and hydraulic filters if required.

• Inspect undercarriage thoroughly for wear or damage.

• Perform diagnostic check on engine and hydraulic systems.

Annual Maintenance

• Complete system overhaul as necessary.

• Flush hydraulic and cooling systems.

• Review service history and replace worn parts proactively.

Operational Tips

Proper operation improves efficiency, safety, and component longevity:

1. Pre-Operation Checks

• Verify fluid levels and inspect for visible damage.

• Ensure attachments are securely connected and compatible.

2. Safe Operating Practices

• Operate on stable and level ground whenever possible.

• Avoid sudden or excessive hydraulic movements.

• Maintain safe distances from overhead power lines and surrounding equipment.

3. Fuel Efficiency Tips

• Use idle mode during low-load tasks.

• Avoid prolonged engine idling.

• Monitor engine performance indicators and adjust operations for efficiency.

4. Precision Excavation Tips

• Adjust boom and arm speed for delicate tasks.

• Utilize onboard displays for accurate digging depth and reach.

• Ensure correct hydraulic pressure for specific attachments.

Common Troubleshooting Scenarios

Applications and Use Cases

The ZX350 is suited for high-demand industrial and construction tasks, including:

• Construction Sites: Foundation digging, trenching, and material handling.

• Mining Operations: Excavation, loading, and transportation of raw materials.

• Demolition Projects: Compatible with hydraulic breakers and grapples.

• Infrastructure Projects: Road construction, pipeline trenching, and earthworks.

Core Advantages

• Durable Construction: Reinforced boom, arm, and undercarriage.

• Reliable Performance: Consistent output under heavy workloads.

• Fuel Efficiency: Optimized engine and hydraulic systems lower operating costs.

• Operator Comfort & Safety: Ergonomic cabin, ROPS/FOPS protection, low vibration.

• Versatility: Supports multiple attachments for varied applications.

Conclusion

The Used Hitachi ZX350 Heavy-Duty Engineering Excavator is a dependable and efficient machine for contractors, rental fleets, and industrial operators. By following structured maintenance schedules, operational best practices, and utilizing warranty coverage, the ZX350 ensures long-term productivity, safety, and value.

For projects requiring high power, durability, and precise hydraulic performance, the ZX350 remains a cost-effective and reliable choice in the heavy-duty excavator segment.