Used Hitachi ZX210-3 Excavator

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Here is a detailed English introduction for the Hitachi ZX210-3 excavator.

Hitachi ZX210-3 Excavator: A Comprehensive Introduction

The Hitachi ZX210-3 is a 21-tonne class hydraulic excavator belonging to the globally acclaimed Zaxis-3 series. Launched as an evolution of the popular ZX200 series, this machine quickly established a reputation as a versatile, fuel-efficient, and exceptionally reliable workhorse for heavy construction, earthmoving, quarrying, and demolition projects. Built with Hitachi’s advanced engineering, the ZX210-3 combines powerful performance with operator-centric comfort and reduced environmental impact.

1. Powerful and Efficient Powertrain

At the heart of the ZX210-3 lies an Isuzu 4HK1X diesel engine, a 4-cylinder, water-cooled, direct-injection unit with a turbocharger and intercooler. This engine is Tier 3 compliant and delivers:

Net Output: 122 kW (164 HP) at 2,000 rpm
Displacement: 5.193 litres
Max Torque: 618 Nm at 1,500 rpm

The engine is specifically tuned for excavator duty, offering a flat torque curve that delivers powerful digging force at low engine speeds. This translates to excellent fuel efficiency without sacrificing breakout power. Hitachi’s E-mode (Economy Mode) further reduces fuel consumption by optimising engine speed for lighter work, making the ZX210-3 one of the most economical machines in its class during its era.

2. Advanced HIOS III Hydraulic System

The ZX210-3 is equipped with the Hitachi Intelligent Optimization System (HIOS III), an advanced load-sensing hydraulic system that intelligently matches hydraulic flow and pressure to the exact demands of the job.

Key hydraulic features include:

Variable Displacement Pumps: Two axial piston pumps and one gear pump provide precise flow control, reducing energy loss and ensuring smooth, simultaneous operation of boom, arm, bucket, and swing.
Power Boost: A one-touch power boost button delivers an immediate surge of digging force for 8–10 seconds, ideal for penetrating hard ground or lifting heavy loads.
Auto Idle & Auto Shutdown: These features reduce engine speed to idle when the control levers are in neutral and can shut down the engine after a set period, further saving fuel and reducing noise.

The system provides a maximum pump flow of 2 × 226 L/min, ensuring rapid cycle times and exceptional multifunction capability.

3. Robust Undercarriage and Structure

Designed for durability in tough environments, the ZX210-3 features:

Reinforced X-beam Track Frame: Fabricated with thick steel plates, it resists twisting and bending when working on uneven ground.
Lubricated Track Chain: Grease-sealed links and rollers extend undercarriage life by preventing internal wear.
Travel Motors: Two-speed axial piston motors provide a drawbar pull of 188 kN and travel speeds of 3.5 km/h (low) / 5.5 km/h (high), allowing the machine to climb steep grades (70% / 35°) with ease.

The robust dozer blade option (on some configurations) adds versatility for backfilling and grading tasks.

4. Spacious and Ergonomic Operator Cab

Hitachi placed a strong emphasis on operator comfort and safety in the ZX210-3 cab:

ISO-certified ROPS/FOPS Cab: The large, pressurised cab is isolated from the frame by viscous dampening mounts, drastically reducing vibration and noise (in-cab noise as low as 69 dBA).
Air Suspension Seat: A fully adjustable, high-back seat with integrated armrests reduces fatigue during long shifts.
Excellent Visibility: A large glass area, narrow front pillars, and a curved windshield provide outstanding all-round visibility. An optional rear-view camera enhances safety further.
Intuitive Controls: Pilot-operated joysticks with proportional controls and a multi-function LCD monitor allow the operator to easily monitor machine health, adjust work modes, and access maintenance alerts.

5. Simplified Maintenance and Reliability

The ZX210-3 was engineered for reduced downtime and easy servicing:

Centralized Grease Banks: Boom and arm grease points are grouped for quick daily lubrication.
Wide-Opening Service Doors: The engine hood and side doors open vertically, providing ground-level access to the engine, filters, and radiators.
Extended Intervals: Engine oil and hydraulic oil change intervals are extended to 500 hours and 5,000 hours respectively, lowering operating costs.
High-Mounted Air Cleaner: Located inside the cab fresh air intake, it draws in cleaner air and extends filter life.
Reversible Cooling Fan (Optional): Automatically reverses to blow dust from the radiator and oil cooler, essential when working in dusty demolition or forestry applications.

6. Key Specifications at a Glance

Parameter	Specification
Operating Weight	20,600 – 21,500 kg
Engine Model	Isuzu 4HK1X
Engine Power (Net)	122 kW / 164 HP @ 2,000 rpm
Bucket Capacity (Heaped)	0.8 – 1.0 m³
Max Digging Depth	6,670 mm
Max Reach at Ground Level	9,970 mm
Max Dumping Height	6,830 mm
Bucket Breakout Force	143 kN (ISO)
Arm Crowd Force	103 kN (ISO)
Travel Speed (Low/High)	3.5 / 5.5 km/h
Tail Swing Radius	2,750 mm

7. Versatile Applications

The ZX210-3’s combination of power, precision, and balance makes it ideal for a wide range of tasks:

General Earthworks: Trenching, basement excavation, and site levelling.
Heavy Construction: Road building, bridge foundations, and pipeline work.
Quarrying and Mining: Loading trucks and breaking oversize rock with an optional hydraulic breaker.
Demolition and Recycling: When equipped with high-reach booms or grapples (requires proper guarding).
Forestry and Landscaping: Clearing land, ditching, and pond building.

Conclusion

The Hitachi ZX210-3 remains a benchmark for mid-size excavators due to its legendary Isuzu-Hitachi drivetrain reliability, fuel-sipping HIOS III hydraulics, and operator-focused design. Even as a used machine in today’s market, a well-maintained ZX210-3 offers outstanding value, low operating costs, and the rugged durability that the Hitachi brand has built its reputation upon. Whether on an urban construction site or a remote quarry, the ZX210-3 delivers consistent, high-productivity performance day after day.

Non flooded

No accident

Original product

Used Hitachi ZX210-3 Excavator

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