Used Hitachi ZX200-3G Excavator

Reading: 2036

Detailed Introduction to HITACHI ZX200-3G Excavator

The Hitachi ZX200-3G is a 20-ton class medium crawler excavator developed by Hitachi Construction Machinery, tailored for heavy-duty construction scenarios. As a classic model in Hitachi's ZX-3G product line, it is widely recognized globally for its outstanding reliability, fuel efficiency, and adaptability to harsh working conditions, and remains one of the best-selling products in the 20-ton excavator segment.

1. Core Specifications

Parameter	Specific Details
Operating Weight	19.8 – 20.5 t (varies with bucket and track configuration)
Standard Bucket Capacity	0.91 m³ (optional 0.8–1.0 m³ buckets for diversified scenarios)
Engine Model	Isuzu AA-6BG1T 4-stroke turbocharged direct-injection diesel engine
Rated Power	122 kW / 2000 rpm
Max Torque	550 N·m / 1600 rpm
Emission Standard	EU Stage III A / China National III
Travel Speed	High: 5.5 km/h; Low: 3.3 km/h
Max Digging Depth	6660 mm
Max Digging Radius	9820 mm
Max Digging Height	10040 mm
Fuel Tank Capacity	400 L
Hydraulic Oil Tank Capacity	135 L

2. Core Performance Advantages

2.1 Power System

The ZX200-3G is equipped with a field-proven Isuzu 6BG1T mechanical direct-injection engine, which has strong adaptability to low-quality fuel in remote construction sites, greatly reducing the risk of fuel system failures compared with electronically controlled injection engines. It is also optimized as follows:

Auto-idle function: automatically reduces engine speed after 3 seconds of no operation, cutting idle fuel consumption by 20%
Parallel high-efficiency cooling system: supports stable operation under ambient temperatures up to 45°C, suitable for high-temperature construction environments in tropical and desert regions
Optimized combustion system: reduces comprehensive fuel consumption by 6-10% compared with previous generation models of the same class, while ensuring sufficient power output for heavy-duty operations

2.2 Hydraulic System

It adopts Hitachi's proprietary HIOS III hydraulic system, which realizes perfect matching between engine output and hydraulic load:

Low pressure loss design: reduces overflow loss by 15%, further improving fuel efficiency
Smooth compound action: supports simultaneous operation of boom lifting, arm retraction and swing without lag or jitter, with a standard digging-lifting-swing cycle time of only 4.4 seconds, greatly improving operation efficiency
Multiple working modes: P mode (full power for heavy load conditions such as rock digging and gravel loading), E mode (economic mode for light load conditions such as earthwork leveling, with fuel saving as priority), and optional breaker mode for demolition operations

2.3 Structural Reliability

The ZX200-3G is designed for long-term heavy load operation, and the service life of structural parts is greatly extended:

The boom and arm are made of high-strength wear-resistant steel, with thickened reinforcement plates at stress concentration points, and stress relief treatment after welding, effectively avoiding deformation and cracking under long-term impact loads
X-type lower frame and integrally welded upper platform have high torsional rigidity, and can maintain stable operation under uneven and rugged working conditions
High manganese steel track plate and sealed lubricated track chain, with service life 30% longer than ordinary models; optional reinforced track assembly for mine scenarios
High-chromium alloy bucket teeth and wear-resistant steel bucket, suitable for abrasive working conditions such as hard soil and gravel

2.4 Operator Comfort & Safety

The cab meets ROPS (Roll Over Protective Structure) and FOPS (Falling Object Protective Structure) international safety standards, effectively protecting the operator's safety in case of rollover or falling rock accidents
Fully enclosed cab with sound insulation design, internal operating noise as low as 72 dB, equipped with multi-outlet automatic air conditioning, adjustable shock-absorbing seat, and large storage space, greatly reducing long-term operating fatigue
Light-weight pilot control handle with precise control feedback, suitable for fine operation scenarios such as pipe trenching and slope finishing
LCD intelligent instrument panel, real-time display of fuel consumption, water temperature, oil pressure, fault codes and other operating data, convenient for operators to grasp the equipment status

2.5 Maintenance Convenience

All daily maintenance points are arranged at ground-accessible positions, no need to climb the upper platform to replace filters, greatly improving maintenance efficiency
Two-stage air filter with high dust holding capacity, suitable for high-dust construction scenarios such as mines and quarries, with extended replacement cycle
Long maintenance interval: engine oil and filter are replaced every 500 working hours, hydraulic oil is replaced every 4000 working hours, greatly reducing later maintenance costs
Optional Hitachi remote monitoring system, which can realize real-time tracking of equipment location, working hours, fuel consumption and fault alarm, convenient for fleet managers to carry out asset management and fault pre-diagnosis

3. Applicable Scenarios

The Hitachi ZX200-3G covers a wide range of construction scenarios:

Municipal engineering: road construction, pipeline trenching, landscaping, old city renovation
Infrastructure construction: subgrade construction of high-speed railways, highways and bridges, earthwork excavation and transportation
Mining and quarrying: topsoil stripping, gravel loading, auxiliary operation in open-pit mines
Demolition work: equipped with hydraulic breaker for small and medium-sized building demolition
Agricultural and forestry engineering: land consolidation, forest land clearing, water conservancy facility construction

4. Market Evaluation

As a benchmark product in Hitachi's 20-ton excavator lineup, the ZX200-3G has a very high global market share, with abundant spare parts supply and low after-sales maintenance costs. Its excellent durability and low comprehensive use cost also give it a very high residual value in the second-hand equipment market, making it the first choice for small and medium-sized engineering contractors and individual operators.

Non flooded

No accident

Original product

Used Hitachi ZX200-3G Excavator

RELATED PRODUCTS

Hitachi ZX70

Hitachi ZX120

Hitachi ZX120

Hitachi ZX70