Here are the detailed specifications for a refurbished Hitachi Zaxis 470 excavator, ideal for your technical documentation and comparative spec work:

Operating Weight and Dimensions

• Operating Weight: 46,000–50,000 kg
• Transport Length: ~11.8 meters
• Transport Width: ~3.75 meters
• Transport Height: ~3.5 meters
• Tail Swing Radius: ~3.8–4.0 meters
• Track Width: 600–800 mm standard
• Undercarriage: Heavy-duty, reinforced for mining and quarry applications

Engine and Powertrain

• Engine Model: Isuzu AH-6WG1X or Tata Hitachi variant (Tier 2 or Tier 3 compliant)
• Rated Power Output: 315–394 hp (235–293 kW) @ 1,800 rpm
• Fuel Tank Capacity: 500–600 liters
• Travel Speed: 4–5 km/h
• Swing Speed: ~9 rpm
• Drive Type: Hydrostatic with planetary final drives

Hydraulic System

• Main Pump Type: 2 × axial piston pumps with HIOS III or HIOS IIIB system
• Flow Rate: ~2 × 360–380 L/min
• System Pressure: Up to 34.3 MPa
• Hydraulic Oil Capacity: ~500–550 liters
• Efficiency Features:
  • Boom regenerative circuit
  • Variable orifice swing circuit
  • Level luffing and crowding control

Performance Metrics

• Bucket Capacity: 2.1–2.5 m³ (SAE heaped)
• Max Digging Depth: ~8.2–8.5 meters
• Max Reach (Horizontal): ~12.0–12.5 meters
• Max Dump Height: ~7.5–8.0 meters
• Bucket Digging Force: ~280–300 kN
• Arm Digging Force: ~210–230 kN

Cab and Operator Features

• Cab Type: ROPS/FOPS certified with reinforced structure
• Display: LCD monitor with diagnostics and fuel tracking
• Controls: Pilot-operated joysticks with auxiliary hydraulic circuit
• Comfort: Adjustable air-suspension seat, HVAC, low-noise cab
• Visibility: Wide glass area, rear-view camera, LED work lights

Attachments Compatibility

• Standard Bucket: 2.1–2.5 m³
• Optional Tools: Rock breaker, demolition shear, ripper, compactor
• Quick Coupler: Heavy-duty hydraulic coupler

Refurbishment Scope

Refurbished ZX470 units typically include:

• Engine Overhaul: Turbocharger, injectors, cooling system
• Hydraulic Restoration: Pump recalibration, valve block testing, hose replacement
• Electrical Diagnostics: Monitor, sensors, wiring harness
• Cab Reconditioning: Seat, joysticks, HVAC, repainting
• Structural Repairs: Boom/bucket welding, bushing replacement, undercarriage rebuild

Overview of the Hitachi Zaxis 470 Excavator

The Hitachi Zaxis 470 is a large, tracked hydraulic excavator designed for tough jobs in construction, mining, and heavy-duty material handling. It delivers powerful digging, lifting, and grading capabilities, making it an ideal choice for large-scale projects requiring high productivity and efficiency. With an impressive digging depth and reach, the Zaxis 470 is capable of handling heavy-duty tasks such as trenching, foundation digging, and material transport.

A refurbished Zaxis 470 undergoes a rigorous reconditioning process, ensuring that all worn parts are replaced with genuine Hitachi components. This process restores the machine to factory specifications, offering long-term reliability and performance at a lower price than buying new equipment.

Key Specifications of the Hitachi Zaxis 470 Excavator

The Hitachi Zaxis 470 is built for power, durability, and versatility. Here are the key specifications:

• Operating Weight: Approximately 47,000 - 50,000 kg (103,000 - 110,000 lbs)

• Engine Power: 340 hp (254 kW)

• Max Digging Depth: Up to 7.7 meters (25.3 feet)

• Maximum Reach: 11.2 meters (36.7 feet)

• Bucket Capacity: Typically 1.3 - 2.0 cubic meters (46 - 70 cubic feet)

• Fuel Tank Capacity: 500 - 600 liters (132 - 158 gallons)

• Travel Speed: Up to 5.5 km/h (3.4 mph)

These specifications allow the Zaxis 470 to perform efficiently in heavy-duty applications, from deep excavations to large-scale material handling tasks. The machine’s powerful engine and advanced hydraulics ensure that it can handle tough workloads with ease.

Performance and Efficiency of the Zaxis 470

The Hitachi Zaxis 470 is designed to deliver maximum performance while maintaining fuel efficiency. Its advanced hydraulic system and powerful engine allow the excavator to work for extended hours on a single tank of fuel, reducing operational costs for businesses.

Performance Highlights:

• High-Performance Hydraulics: The Zaxis 470 is equipped with a highly efficient hydraulic system that provides smooth, precise control of the boom, arm, and bucket. This enables operators to perform tasks quickly and accurately, improving productivity and reducing cycle times.

• Fuel Efficiency: The Zaxis 470 is designed to minimize fuel consumption without sacrificing power. Its fuel-efficient engine helps reduce overall operating costs while maintaining high productivity levels, making it a cost-effective solution for businesses.

• Heavy-Duty Lifting and Digging: With a powerful engine and hydraulic system, the Zaxis 470 excels in heavy-duty lifting and digging tasks. Whether you need to dig deep trenches, lift heavy materials, or clear large areas, the Zaxis 470 can handle it all with ease.

• Precision Control: The machine’s intuitive controls provide operators with precise handling capabilities, allowing them to execute tasks in tight spaces or delicate environments with accuracy and confidence.

Durability and Longevity of the Zaxis 470

Hitachi machines are built to last, and the Zaxis 470 is no exception. Designed with durability in mind, this excavator can withstand harsh working conditions, reducing the risk of downtime and ensuring long-term reliability.

Durability Features:

• Reinforced Undercarriage: The Zaxis 470 features a durable undercarriage designed to handle rough terrain and heavy loads. The tracks, sprockets, and rollers are built to last, ensuring smooth and stable operation even in challenging environments.

• Long-Lasting Engine: Powered by a reliable engine, the Zaxis 470 is capable of delivering thousands of hours of service with proper maintenance. The engine’s durability and power ensure that the excavator remains efficient and effective over the long term.

• Hydraulic System Durability: The hydraulic components of the Zaxis 470 are designed to withstand high pressures and heavy use. The robust hydraulic system ensures that the machine can handle tough tasks without compromising performance.

Comfort and Safety of the Zaxis 470

The Zaxis 470 is designed with operator comfort and safety as top priorities. Its spacious cabin, advanced visibility features, and safety enhancements ensure that operators can work safely and comfortably, even during long shifts.

Comfort and Safety Features:

• Spacious and Ergonomic Cabin: The Zaxis 470 offers an operator-friendly cabin with adjustable seating and controls designed for comfort. The cabin provides excellent visibility of the work area, helping operators navigate challenging environments with ease.

• Noise and Vibration Reduction: The cabin is equipped with noise and vibration reduction technology, reducing operator fatigue and making the work environment more comfortable. This feature is especially useful when working in noisy or rough conditions.

• Safety Features: The Zaxis 470 is equipped with Roll Over Protection (ROPS) and Falling Object Protection (FOPS) to safeguard the operator in hazardous conditions. Additionally, the machine has a low center of gravity and a stable design, improving safety when working on uneven terrain.

Versatility and Attachments for the Zaxis 470

The Zaxis 470 is highly versatile and can be equipped with a range of attachments to handle various tasks. Whether you're digging, lifting, grading, or demolishing, the Zaxis 470 can be outfitted with the right tools for the job.

Common Attachments for the Zaxis 470:

• Buckets: The Zaxis 470 can be fitted with a variety of bucket attachments, including general-purpose, heavy-duty, and grading buckets. These attachments have capacities typically ranging from 1.3 to 2.0 cubic meters (46 - 70 cubic feet).

• Hydraulic Breakers: For demolition tasks, the Zaxis 470 can be equipped with hydraulic breakers that can easily break through concrete, rock, and other tough materials.

• Augers: The Zaxis 470 can be equipped with auger attachments for precise digging. These are perfect for applications that require deep, narrow holes, such as foundation work and pole installations.

• Grapples: For material handling, the Zaxis 470 can be equipped with grapple attachments, allowing it to lift and transport heavy materials such as logs, scrap metal, or debris.

• Quick Couplers: Quick couplers enable operators to change attachments quickly, minimizing downtime and boosting overall productivity on the job site.

Benefits of Purchasing a Refurbished Hitachi Zaxis 470 Excavator

Opting for a refurbished Hitachi Zaxis 470 offers several advantages over purchasing a new machine, especially for businesses that need to optimize their equipment budget.

Key Benefits:

• Cost Savings: Refurbished Zaxis 470 machines are much more affordable than new models, offering significant savings without sacrificing performance. Refurbishment ensures that the machine operates like new by replacing all worn-out parts with genuine Hitachi components.

• Thorough Reconditioning: Each refurbished Zaxis 470 undergoes a rigorous inspection and reconditioning process to bring the machine back to factory specifications. This ensures that the excavator is reliable and ready for demanding work.

• Warranty: Many refurbished Zaxis 470 excavators come with a warranty, offering buyers peace of mind that their investment is protected in case of unexpected mechanical issues.

• Sustainability: Purchasing refurbished equipment is an environmentally responsible choice, as it helps reduce waste and extends the life of existing machinery. This contributes to sustainability within the construction and heavy equipment industries.

Maintenance Tips for the Hitachi Zaxis 470 Excavator

To keep the Zaxis 470 in optimal condition, regular maintenance is key. Adhering to a preventive maintenance schedule will help extend the life of the machine and ensure that it operates efficiently for years.

Maintenance Recommendations:

• Engine Maintenance: Regularly check and change engine oil, replace air filters, and monitor coolant levels. This ensures that the engine runs smoothly and prevents overheating.

• Hydraulic System: Inspect hydraulic hoses and fittings for leaks and replace hydraulic filters as needed. Keeping the hydraulic system in good working order ensures maximum performance.

• Undercarriage: Inspect the undercarriage regularly for signs of wear. Replace damaged tracks, sprockets, and rollers to maintain smooth operation.

• Attachments: Regularly check the condition of attachments such as buckets and grapples. Replace or repair worn parts to keep attachments functional and efficient.

Conclusion

The Hitachi Zaxis 470 Excavator is a powerful and reliable machine, perfect for large-scale excavation, material handling, and construction projects. Purchasing a refurbished Zaxis 470 provides the same performance and durability as a new machine but at a significantly lower cost. With regular maintenance and proper care, the refurbished Zaxis 470 can continue to deliver high performance for many years, making it a smart investment for any heavy-duty operation. Whether you're digging, lifting, or demolishing, the Zaxis 470 is a versatile and efficient solution for all your equipment needs.

Our Commitment

1. 2 years / 4000 hours warranty.
2. EPA certified.
3. No sweatshop labor.

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• Navigation: G206 (Sishu Bridge) in Changfeng County, Hefei City, Anhui Province, 200 meters north to the east