The Ultimate Guide to Hitachi EX120 Excavators
Hitachi has long been a leader in the construction equipment industry, with the EX120 series standing out for its durability, efficiency, and versatility. This guide aims to provide an in-depth look at the various models, features, performance metrics, and applications of the Hitachi EX120 excavators. Whether you’re a contractor looking to purchase or an enthusiast wanting to learn more, this comprehensive resource will serve your needs.
Comparison of Hitachi EX120 Models
| Model | Year Range | Operating Weight | Engine Power | Max Digging Depth | Boom Length | Stick Length |
|---|---|---|---|---|---|---|
| EX120-2 | 1988 – 1990 | 12,000 lbs | 100 HP | 19.5 ft | 10.5 ft | 6.5 ft |
| EX120-3 | 1991 – 1999 | 12,500 lbs | 110 HP | 20.0 ft | 11.0 ft | 7.0 ft |
| EX120-5 | 2000 – 2008 | 13,000 lbs | 120 HP | 20.5 ft | 11.5 ft | 7.5 ft |
| EX120-6 | 2009 – Present | 13,500 lbs | 130 HP | 21.0 ft | 12.0 ft | 8.0 ft |
Overview of Hitachi EX120 Excavators
The Hitachi EX120 series is known for its compact size and robust performance, making it ideal for various construction applications. From residential projects to large-scale industrial tasks, the EX120 excavators blend power with precise control. The series includes multiple models, each tailored to meet specific operational demands.
Key Features of Hitachi EX120 Excavators
-
Hydraulic System: The EX120 series is equipped with advanced hydraulic systems that maximize efficiency and power. This allows for smoother operation and better lifting capabilities, making it suitable for heavy-duty tasks.
-
Cab Comfort: Operators will appreciate the spacious cabins designed for comfort and visibility. Features like adjustable seating and intuitive controls enhance productivity and reduce fatigue during long hours of operation.
-
Versatility: With various attachments available, the EX120 models can be adapted for digging, grading, and demolition tasks. This versatility makes them a valuable asset for any contractor.
Applications of Hitachi EX120 Excavators
Construction Sites
The EX120 excavators are widely used in construction settings for tasks such as digging foundations, trenching, and site clearing. Their compact size allows them to operate in tight spaces.
Landscaping
Landscapers often utilize the EX120 models for tasks such as grading, soil excavation, and planting. The precise control and adaptability to different attachments make them ideal for detailed work.
Demolition
The robust build and powerful hydraulic system make the EX120 series suitable for demolition tasks. They can easily handle heavy materials and navigate challenging environments.
Utility Work
The Hitachi EX120 excavators are also commonly used in utility work, including water line installation and maintenance. Their ability to dig deep and narrow trenches is a significant advantage in these applications.
Technical Features Comparison
| Feature | EX120-2 | EX120-3 | EX120-5 | EX120-6 |
|---|---|---|---|---|
| Operating Weight | 12,000 lbs | 12,500 lbs | 13,000 lbs | 13,500 lbs |
| Engine Power | 100 HP | 110 HP | 120 HP | 130 HP |
| Max Digging Depth | 19.5 ft | 20.0 ft | 20.5 ft | 21.0 ft |
| Boom Length | 10.5 ft | 11.0 ft | 11.5 ft | 12.0 ft |
| Stick Length | 6.5 ft | 7.0 ft | 7.5 ft | 8.0 ft |
| Fuel Tank Capacity | 24.5 gallons | 25.0 gallons | 26.0 gallons | 27.0 gallons |
Maintenance Tips for Hitachi EX120 Excavators
-
Regular Inspections: Conduct frequent checks on hydraulic systems, tracks, and attachments to ensure everything is functioning correctly. Early detection of issues can prevent costly repairs.
-
Fluid Changes: Follow the manufacturer’s guidelines for oil and hydraulic fluid changes. Keeping fluids clean is crucial for optimal performance.
-
Track Maintenance: Inspect the tracks regularly for wear and tear. Proper tensioning and alignment can prolong their lifespan.
-
Operator Training: Ensure that operators are well-trained in the use of the EX120 models. Proper operation can significantly reduce wear and tear and improve efficiency.
-
Storage Considerations: When not in use, store the excavator in a sheltered area to protect it from the elements. This can help maintain its condition over time.
Related Video
Conclusion
The Hitachi EX120 excavators are well-regarded for their performance and versatility in various applications. With several models available, users can select the best fit for their specific needs. Regular maintenance and operator training are essential for maximizing the lifespan and effectiveness of these machines. Whether for construction, landscaping, or utility work, the EX120 series offers reliable solutions that stand the test of time.
FAQ
What is the weight of the Hitachi EX120-5 excavator?
The Hitachi EX120-5 excavator has an operating weight of approximately 13,000 lbs, making it suitable for a range of construction tasks.
What engine power do EX120 excavators typically have?
Engine power varies by model, ranging from 100 HP in the EX120-2 to 130 HP in the EX120-6, ensuring adequate power for demanding jobs.
How deep can a Hitachi EX120 excavator dig?
The maximum digging depth ranges from 19.5 ft in the EX120-2 to 21.0 ft in the EX120-6, allowing for various excavation needs.
Are there attachments available for the Hitachi EX120?
Yes, the EX120 models can accommodate a variety of attachments, including buckets, hammers, and grapples, enhancing their versatility on the job site.
What type of hydraulic system do Hitachi EX120 excavators use?
The EX120 series utilizes advanced hydraulic systems designed for efficiency and power, facilitating smoother operation and better lifting capabilities.
How can I maintain my Hitachi EX120 excavator?
Regular inspections, fluid changes, track maintenance, operator training, and proper storage are key to maintaining your Hitachi EX120 excavator.
Where can I find specifications for the Hitachi EX120 series?
Specifications for the Hitachi EX120 excavators can be found on various platforms, including www.ritchiespecs.com and www.constructionequipmentguide.com.
What are the common applications for Hitachi EX120 excavators?
Common applications include construction, landscaping, demolition, and utility work due to their compact size and robust performance.
What is the difference between the EX120-3 and EX120-5 models?
The EX120-3 has an operating weight of 12,500 lbs and 110 HP, while the EX120-5 is slightly heavier at 13,000 lbs with 120 HP, providing greater digging depth and performance.
What should I do if my excavator is showing signs of wear?
If you notice signs of wear, conduct a thorough inspection and perform necessary repairs or consult a professional service to address the issues promptly.
