Kubota’s larger excavators are engineered with advanced technology and design features, such as a roomier cabin with a comfortable, fully adjustable suspension seat, and numerous other amenities, including a high capacity fuel tank, remote hydraulic oil filter, and a tilting cab for easy access to the hydraulic pumps. Not to mention, all of Kubota’s excavators are protected by a strong Kubota warranty. No matter what size excavator a job calls for, Kubota has the ideal machine for the task at hand.
It’s worth noting that largest Kubota excavators have a substantial selling advantage. Once you take a seat in the cabin, it’s immediately obvious that Kubota’s 20-ton and larger excavators are designed with class leading operator comfort such as: all the controls are at your finger tips, plenty of room in the cabin, a fully adjustable suspension seat and plenty of other amenities that come standard with every Kubota excavator, such as a high capacity fuel tank, remote hydraulic oil filter and even a tilting cab for easy access to the hydraulic pumps.
Not to mention, all Kubota excavators come with a strong Kubota warranty. No matter what size excavator a job calls for, Kubota has the ideal excavator for the job.
1. KX080-4 – A Largest Kubota Excavator Powerhouse for Construction and Earthmoving
Kubota has always been known for its commitment to delivering the highest quality compact machinery, from tractors to construction equipment to UTV’s. Kubota has always made quality a top priority. Kubota is now raising the standard even higher with the KX080-4, a perfect example of Kubota’s commitment to excellence.
Key Features of the KX080-4:
- Engine Power: 55.4 HP
- Operating Weight: 8,000 kg (17,637 lbs)
- Max Digging Depth: 4,730 mm (15.5 feet)
- Max Reach: 6,550 mm (21.5 feet)
- Bucket Digging Force: 5,430 kg (11,982 lbs)
The best versatility in a city. Kubota’s KX080-4 gives you features that are not found in another excavator. When you consider its compact size to get in and out of—or around—tight job sites, powerful breakout force, and precise control and smooth operation, the KX080-4 finally gives you something no other excavator can.
2. Kubota KX121-3 – Efficient Performance for Large-Scale Operations
Kubota has long been a trusted name in the world of compact machinery, particularly known for its highly efficient mini excavators. However, Kubota also offers a range of larger models capable of handling heavy-duty applications. These machines are designed with increased power, superior lifting capacity, and enhanced durability, making them well-suited for large-scale construction projects, earthmoving, and heavy excavation tasks.
Key Features of the KX121-3:
- Engine Power: 63 HP
- Operating Weight: 12,100 kg (26,710 lbs)
- Max Digging Depth: 5,640 mm (18.5 feet)
- Max Reach: 7,670 mm (25.2 feet)
- Bucket Digging Force: 7,000 kg (15,432 lbs)
Kubota’s larger excavators have advanced hydraulic systems, which provide excellent value for the customer, working to provide more power while using less fuel. This makes the KX121-3 ideal for projects such as precision excavation, site preparation, and road construction.
3. Kubota U55-4 – A High-Performance Excavator for Heavy Lifting
Another top choice for those who tackle heavy-duty jobs is Kubota’s U55-4. With the U55-4, you can conquer the most challenging tasks by taking advantage of its advanced stability and powerful hydraulics.
Key Features of the U55-4:
- Engine Power: 55.4 HP
- Operating Weight: 5,400 kg (11,905 lbs)
- Max Digging Depth: 4,080 mm (13.4 feet)
- Max Reach: 6,180 mm (20.3 feet)
- Bucket Digging Force: 4,000 kg (8,818 lbs)
The U55-4 is the excavator powerful enough to tackle the tough jobs but nimble enough to work in the tight spots. With its compact size, the U55-4 can squeeze into and out of spots where bigger excavators just can’t.
4. Kubota KX080-4S – Specialized for Heavy Earthmoving
The KX080-4S is even better than the KX080-4. A large excavator, but with exceptional handling and lift capabilities with a rugged dependability to make this zero tail swing unit a perfect choice for the tough jobs in the city.
Key Features of the KX080-4S:
- Engine Power: 55.4 HP
- Operating Weight: 8,500 kg (18,739 lbs)
- Max Digging Depth: 5,100 mm (16.7 feet)
- Max Reach: 6,800 mm (22.3 feet)
- Bucket Digging Force: 6,100 kg (13,445 lbs)
In the pedestrian part of the city, there is no better choice (improved lifting performance and increased digging
depth) than the KX080-4. With its heavy- duty performance, high versatility, and operator comfort, plus a strong warranty, it finally stands toe to toe with all of the others.
Performance in Heavy-Duty Applications
The KX080-4 and KX121-3 models come with an angle blade as standard equipment, and either enclosed cab or open station. Both these and the U55-4 and new KX080-4S offer advanced features not found on many as well as outstanding operator comfort. All are perfect fits for those doing a lot of heavy-duty work. These models offer:
- High Lifting Capacity: Capable of handling large volumes of material.
- Increased Digging Depth: Suitable for deep excavation and trenching.
- Hydraulic Efficiency: Designed for precision and smooth operation in tough environments.
- Versatility: Capable of handling a wide variety of attachments for different tasks.
Operators love the big Kubota excavator models because they give them more control, more stability, and more performance with lower overhead costs. The big engines and hydraulic systems are why these machines can operate in tough condition-grading, digging footings, digging foundations, and leveling land to grade.
Kubota’s Largest Excavators Compared
| Model | Engine Power | Operating Weight | Max Digging Depth | Max Reach | Bucket Digging Force | Key Applications |
|---|
| KX080-4 | 55.4 HP | 8,000 kg (17,637 lbs) | 4,730 mm (15.5 feet) | 6,550 mm (21.5 feet) | 5,430 kg (11,982 lbs) | Construction, earthmoving, foundations |
| KX121-3 | 63 HP | 12,100 kg (26,710 lbs) | 5,640 mm (18.5 feet) | 7,670 mm (25.2 feet) | 7,000 kg (15,432 lbs) | Heavy excavation, land leveling, road construction |
| U55-4 | 55.4 HP | 5,400 kg (11,905 lbs) | 4,080 mm (13.4 feet) | 6,180 mm (20.3 feet) | 4,000 kg (8,818 lbs) | Demolition, construction, site preparation |
| KX080-4S | 55.4 HP | 8,500 kg (18,739 lbs) | 5,100 mm (16.7 feet) | 6,800 mm (22.3 feet) | 6,100 kg (13,445 lbs) | Earthmoving, excavation, foundation work |
Conclusion
These large Kubota excavator models are designed to deliver exceptional power, capability, and performance when you need to do heavy-duty work. Whether you are running big construction jobs, doing deep excavations, or moving lots of dirt, these machines are built for some of the toughest jobs you can do.
If you want to work heavy-duty, think about buying Kubota excavators with bigger engines, heavier operating weight, greater digging depth and a variety of applications you can tackle successfully. These machines have each been designed to handle different types of jobs. In short, if you want to get the most out of your equipment investment, make sure you select the right ones to fill your needs.
Go with Kubota large model excavators. They’re notorious for high-quality, synonymous with durable, and synonymous with reliable. Fit if you have an operation that needs smooth, efficient, and reliable operation in a very severe environment.
