Used Hitachi ZX120 Hydraulic High-Efficiency Excavator
Compact, Fuel-Efficient, and Reliable Hydraulic Excavator for Construction and Industrial Applications
The Used Hitachi ZX120 Hydraulic High-Efficiency Excavator is a medium-class, compact hydraulic excavator designed for high-performance construction, earthmoving, and industrial projects. Renowned for its fuel efficiency, robust design, and advanced hydraulic system, the ZX120 delivers precise digging, stable operation, and consistent productivity.
This article provides a comprehensive overview covering technical services, common operational issues, environmental performance, and practical product applications, optimized for Google SEO, and suitable for B2B platforms, construction companies, and equipment rental businesses.
The ZX120 is a versatile and high-efficiency excavator, ideal for small to medium-scale construction projects:
Fuel-Efficient Engine: Low-emission diesel engine optimized for cost-effective operation.
Advanced Hydraulic System: Ensures smooth, precise movements of boom, arm, and attachments.
Durable Undercarriage and Frame: Built to handle diverse terrains and maintain stability.
Ergonomic Operator Cabin: Provides comfort, safety, and excellent visibility during long shifts.
Multi-Purpose Attachments: Compatible with buckets, breakers, grapples, and shears.
Compact Design: Allows operation in tight spaces without sacrificing power or efficiency.
| Specification | Details |
|---|---|
| Model | Hitachi ZX120 Hydraulic High-Efficiency Excavator |
| Operating Weight | 12 Tons |
| Engine Type | Turbocharged diesel engine, low emission |
| Rated Power | 85 kW (114 HP) |
| Bucket Capacity | 0.45 – 0.65 m³ |
| Maximum Digging Depth | 5.0 meters |
| Maximum Reach at Ground Level | 8.5 meters |
| Hydraulic System Pressure | 32 MPa |
| Travel Speed | 4.5 km/h (high), 2.5 km/h (low) |
| Swing Speed | 10 rpm |
| Fuel Type | Diesel, fuel-efficient |
| Ground Clearance | 0.40 meters |
| Control System | Pilot-operated hydraulic levers |
| Attachments Compatibility | Buckets, breakers, grapples, shears |

Proper technical support ensures that the ZX120 operates reliably and efficiently:
Regularly check engine oil, hydraulic fluid, and coolant levels.
Replace hydraulic hoses, filters, and lubricants as per manufacturer guidelines.
Inspect tracks, rollers, and undercarriage for wear and tear.
Professional guidance for hydraulic, engine, and electrical system issues.
Remote and onsite support to minimize downtime and maintain productivity.
Genuine Hitachi replacement parts for engines, hydraulics, and structural components.
Ensures fast repair and reduces operational disruptions.
Instructions on safe and efficient operation.
Training on attachment use for multi-purpose functionality.
Even well-maintained machines may encounter operational issues. Common problems and resolutions include:
| Issue | Possible Cause | Solution |
|---|---|---|
| Engine fails to start | Low battery, fuel contamination | Recharge or replace battery, clean fuel lines |
| Slow hydraulic arm movement | Low hydraulic fluid, worn pump | Refill hydraulic fluid, inspect pump for damage |
| Excessive vibration | Loose undercarriage bolts, worn tracks | Tighten bolts, replace worn tracks |
| Reduced digging power | Hydraulic leak, engine performance drop | Check for leaks, inspect engine and hydraulic system |
| Unusual noises | Damaged hoses, loose components | Inspect and replace damaged parts, tighten loose fittings |
Regular inspections and preventive maintenance reduce the likelihood of major failures.
The ZX120 is engineered for low environmental impact, complying with modern emission standards:
Low-Emission Engine: Reduces CO2, NOx, and particulate emissions.
Fuel-Efficient Design: Optimized combustion for reduced fuel consumption.
Noise Reduction: Cabin insulation and engine optimization minimize operational noise.
Hydraulic System Efficiency: Minimizes energy loss and reduces fluid leakage risk.
These features make the ZX120 suitable for urban construction, environmentally-sensitive sites, and regulatory-compliant projects.
The ZX120’s compact yet powerful design allows it to perform across multiple sectors:
Excavation of foundations, basements, and trenches.
Material handling and site preparation in residential and commercial projects.
Digging, lifting, and material movement in factories or storage yards.
Efficient operation in medium-scale industrial projects.
Road and pipeline construction in constrained urban areas.
Demolition and debris removal in confined spaces.
Earthmoving and soil preparation for landscaping or agricultural operations.
Installation of drainage, irrigation, and other civil structures.
Compact & Powerful: Ideal for tight spaces without sacrificing performance.
Fuel-Efficient: Reduces operational costs while maintaining productivity.
Durable & Reliable: Reinforced structure and advanced hydraulics withstand heavy workloads.
Multi-Purpose Functionality: Compatible with a variety of attachments for versatile operations.
Eco-Friendly: Low emissions and noise reduce environmental impact.
The Used Hitachi ZX120 Hydraulic High-Efficiency Excavator is a versatile, reliable, and environmentally-friendly solution for medium-scale construction, industrial, and urban projects. With comprehensive technical support, proactive maintenance guidelines, and multi-purpose applications, the ZX120 ensures long-term operational efficiency, safety, and cost-effectiveness.
For contractors, industrial operators, and rental companies seeking a high-performance, fuel-efficient, and durable used hydraulic excavator, the ZX120 provides maximum productivity and reduced operational costs, making it a top choice in its class.
RELATED
RELATED
RELATED
RELATED
We provide pre-sales and after-sales service to all our valued clients who trust our professional team. We spare no effort in answering our clients' questions and meeting their needs. We also assist our clients with the loading and transportation process and provide original equipment parts.
E-mail: fanmanager@jmusedexcavator.com
Add: Miaogendixia, Shuangdun Town, Changfeng County, Hefei City, Anhui Province
Copyright © 2025 Hefei Jiuming Engineering Machinery Co., Ltd. All rights reserved
SitemapThis website uses cookies to ensure you get the best experience on our website.