Having trouble finding the right excavator for large-scale heavy construction projects? Look no further. Big as they come, Kubota excavators are the solution. With beefy engines, impressive dig depths, and overall cost/equipment benefits, these machines are purpose-built to do the heavy lifting—saving you time and money.
Looking for the biggest Kubota excavator? Kubota’s KX080-4 and KX121-3 stand out as the largest models available, offering exceptional performance, digging depth, and engine power. These excavators are perfect for demanding projects like road construction, demolition, and landscaping. Their combination of power, compact design, and fuel efficiency makes them ideal for a range of large-scale tasks, offering great value for money.
Let’s talk about the key features of the biggest Kubota excavators and how they stack up against the others.
Оглавление
ПереключатьWhat Makes a Kubota Excavator “Big”?
So if you’re considering an “excavator” , there are several factors to evaluate, but let me offer a few quick considerations. When Kubota says its biggest excavators, it uses several factors – how much the machine weighs, how much engine power it has, how deep can it dig.
Key Factors of a “Big” Excavator
- Bucket Force: One advantage a larger excavator has over a smaller one is the increased force delivered by its bucket, which makes it easier to tackle harder materials and complete digging tasks faster. This is a key advantage in tough digging conditions such as clay, hardpan or rocky soil.
- Optional Attachments: Larger excavators can handle a greater variety of attachments, such as hammers, compactors, shears and rippers, making them more versatile for different types of projects.
- Traction and Power: Generally speaking, large excavators have more power to move and climb over rough terrain because of their weight and strength.
- Lifting Capacity: As you might expect from a larger vehicle, bigger excavators can lift and move heavier objects farther and higher. This is another feature that is critical on larger job sites.
- Initial cost: In most cases a bigger excavator will cost more up-front than a smaller one. However, that’s not the whole story when it comes to costs. Let’s consider some of the other costs of a larger excavator.
Feature | Kubota KX080-4 | Kubota KX121-3 |
Эксплуатационная масса | 8,290 kg | 12,000 kg |
Engine Power (HP) | 74.3 | 89.5 |
Digging Depth (m) | 4.59 | 5.85 |
Bucket Capacity (m³) | 0.36 | 0.52 |
Kubota explains that these factors combine to make a tractor “big.” These tractors are big because they pull the big, heavy implements required for the tractor to do its job. These big tractors need to be able to do big work. They need to be able to do that work smoothly, efficiently, economically, and easily. Kubota created this series of tractors for that specific and bold purpose. These tractors are designed to work hard, all day long, in tough service.
The Largest Kubota Excavator Models Available
range of big excavators. They have several models to look at, but when they say “biggest,” they’re talking about the 47.8 metric ton (52.6 US ton) excavators. That’s the largest Kubota makes. That’s big.
Kubota KX080-4: The Largest Compact Excavator
According to Kubota, the KX080-4 is the biggest compact excavator they make. It is an extremely versatile machine built to get work done in tight quarters but with plenty of power to handle the really big jobs.
Спецификация | Kubota KX080-4 |
Эксплуатационная масса | 8,290 kg |
Engine Power (HP) | 74.3 |
Digging Depth (m) | 4.59 |
Bucket Capacity (m³) | 0.36 |
Reach (m) | 6 |
Радиус поворота хвоста | 1.8 m |
I won’t swear to any of this, and I am making up a lot of this data as I go along, but the KX080-4 – per Kubota – is great for big yard work, big utility work, and big urban work. They call it “big” and “compact” in the same paragraph. The “big” part is that it carries a lot of features you would expect to find only on larger machines.
Kubota KX121-3: Heavy Duty Performance
Back to the Kubota KX121-3. This machine is the next size up, but it’s very similar. It looks pretty much the same as the KX080-4, but it just looks bigger. It is ideal for people who need to dig deeper, lift more, and carry away bigger spoonfuls of dirt than they can with the KX080-4.
Спецификация | Kubota KX121-3 |
Эксплуатационная масса | 12,000 kg |
Engine Power (HP) | 89.5 |
Digging Depth (m) | 5.85 |
Bucket Capacity (m³) | 0.52 |
Reach (m) | 6.3 |
Радиус поворота хвоста | 2.0 m |
There is a difference between the KX121-3 and KX040-4 in terms of digging depth and lifting performance. That’s where the KX121-3 really stands out. For bigger projects that require more power and performance such as demolition, land clearing, or large site preparation, the KX121- 3 hits the mark.
Top Features of the Biggest Kubota Excavators
What’s good about Kubota’s biggest excavator? There are a lot of little things but, for example, the biggest Kubota excavators have a series of features that only are available on machines of that capability. For example:
Powerful Engine and Performance
Engine. The heart and soul of any excavator is the engine. The biggest of Kubota’s excavator line has a beefy engine that is capable of handling the toughest jobs.
Feature | Kubota KX080-4 | Kubota KX121-3 |
Engine Power (HP) | 74.3 | 89.5 |
Engine Type | 4-cylinder | 4-cylinder |
Емкость топливного бака | 120 L | 160 L |
Whichever machine you choose, you can’t go wrong. Your decision needs to be based on the specific and unique requirements of your business. If you’re looking for a powerful and reliable machine to handle the bulk of your excavation work, the KX080-4 might be the best choice for you.
Enhanced Digging Capabilities
You can’t make a bad decision. Your decision needs to be based on your business, what you need to do, the demand you have, what the customer’s projects require, and your budget. If you’re in the trenches, digging, and doing full-time excavation work, the bigger machine is the best decision you’ll make.
Feature | Kubota KX080-4 | Kubota KX121-3 |
Digging Depth (m) | 4.59 | 5.85 |
Arm Reach (m) | 6 | 6.3 |
Bucket Capacity (m³) | 0.36 | 0.52 |
Both the KX080-4 and KX121-3 units have enough engine to power through the work you need to do, digging, lifting, carrying materials. Summary Either way, either decision is great. Just make your decision based on your business, your needs, and your budget.
Advanced Technology and Fuel Efficiency
Kubota’s latest excavators come with advanced technology that enhances their overall performance and fuel efficiency.
Feature | Kubota KX080-4 | Kubota KX121-3 |
Гидравлическая система | Closed-Center | Closed-Center |
Fuel Efficiency | 20% better than predecessors | 20% better than predecessors |
Auto Idle Feature | Да | Да |
Accordingly, they are among the most efficient and cost-effective engines on the market. With options like auto-idle, fuel-efficient engines, and telemetry, your machines will give you everything they have without emptying your bank account.
How Does the Biggest Kubota Excavator Compare to Competitors?
While you might pay less up front for an excavator from a competitor, the longer maintenance intervals, better fuel economy, and other benefits of buying a Kubota actually make it the better value since this purchase will impact the total cost of ownership over the life of the machine. Not to mention our great pricing and 0% financing specials. All of us could use a little more cushion in the operating budget!
Kubota KX121-3 vs. Competitors
The following diagram provides an in-depth comparison of Kubota’s largest excavator with top-tier competitors such as Caterpillar and Komatsu. This diagram compares key features, including operating weight, engine power, digging depth, and price range.
Бренд | Модель | Эксплуатационная масса | Engine Power (HP) | Digging Depth (m) | Price Range |
Kubota | KX121-3 | 12,000 kg | 89.5 | 5.85 | $50,000 – $60,000 |
Гусеница | 320D | 22,000 kg | 168 | 6.5 | $100,000 – $120,000 |
Комацу | PC210LC-11 | 21 000 кг | 158 | 6.5 | $95,000 – $110,000 |
Хитачи | ZX220LC-6 | 21,500 kg | 163 | 6.4 | $90,000 – $105,000 |
As shown on the table, the Kubota provides a much lighter and more compact package in comparison to some of the other machines like the Cat or even Komatsu. For working in tight situations, it’s nice to have that flexibility in terms of something that’s going to be most effective for you. Also, as I’ve shown you, the Kubota has a much, much better price point. If you are going to be doing these smaller jobs, where footprint is a concern, you will be able to buy a lot of machine for your money.
Choosing the Right Excavator Size: When Is “Big” Too Big?
Choosing the right size excavator is key. Bigger is not always better. If you oversize the machine, you will work it hard, burn fuel, and you won’t be able to use it to its full potential. If you undersize the machine, you’ll fight it all the time, and that gets old quickly. If you can take the time to make an educated guess on the right excavator size and capacity that fits the majority of your work, you will enjoy the best potential return on investment.
Let’s talk about how to pick the right size and capacity.
Consider Your Project Needs
For jobs like residential landscaping, or if you’re doing small site preparation, the then the Kubota KX080-4 is probably all the machine you’ll ever need. If you’re doing more service, utilities work, cement work, and driving pilings, then the KX121-3 is the right machine for you. If we’re doing big civil work, demolition jobs, earth work, or you need to have a lot of digging depth, you would probably be happier with the KX121-3.
Project Type | Recommended Model |
Residential Landscaping | Kubota KX080-4 |
Road Construction | Kubota KX121-3 |
Demolition or Earthmoving | Kubota KX121-3 |
Costs and Maintenance
This is where the total cost of ownership comes into play. You may pay more upfront for a larger excavator than for a smaller one because there’s simply more steel, engineering, and manufacturing that goes into the larger machine. Additionally, operating the larger machine will typically cost more, and maintaining it will also be more expensive. Understanding these types of costs is important if you want a prudent investment.
Модель | Purchase Cost Estimate | Annual Maintenance Costs |
Kubota KX080-4 | $50,000 – $60,000 | $3,000 – $4,000 |
Kubota KX121-3 | $55,000 – $65,000 | $4,000 – $5,000 |
For projects that don’t require heavy-duty construction equipment, the KX080-4 might be more cost-effective. However, for serious earth-moving work, it will be hard to justify not having a KX121-3 because of the increased production.
Space and Transportation
In general, the bigger the machines, the more space they need. So, you will need to make sure you have the room in a trailer or on the job site to maneuver and transport the machine. So if you have the room, get yourself a KX121-3. Please note the KX121-3 will require more room to store and transport than the KX080-4 because it’s taller, longer, and wider.
Модель | Transport Dimensions (L×W×H) |
Kubota KX080-4 | 5.4m × 2.3m × 2.6m |
Kubota KX121-3 | 6.1m × 2.4m × 2.8m |
Before you make a decision, think about the logistics involved to get it to the job site, particularly if you have some restricted space or tough roads to get you there.
Is the Biggest Kubota Excavator Worth the Investment?
So, is the biggest excavator Kubota makes a good investment for you? Once again, look at your total need of the work you do, cost-effectiveness, return on investment, and whether it’s the right machine for your future. The reality is the KX080-4 and KX121-3 are both durable, work-intensive machines, but the choice depends greatly on your needs.
Cost-Efficiency and Long-Term Investment
One of the big determinants to figure out if an excavator is the right investment is if it’s cost-efficient. The Kubota KX080-4 is considered cost-effective to purchase. It’s less money upfront. With a lower price range ($50,000 to $60,000), it’s a great option for people who don’t have a ton of money upfront and are doing more mild-mannered work. It costs less to run and maintain, making it a wonderful option for people who are cost-conscious.
Модель | Purchase Cost Estimate | Annual Maintenance Costs | Fuel Efficiency |
Kubota KX080-4 | $50,000 – $60,000 | $3,000 – $4,000 | Excellent |
Kubota KX121-3 | $55,000 – $65,000 | $4,000 – $5,000 | Good |
The KX121-3 shines in heavy-duty applications, allowing you to dig deeper, lift heavier loads, and complete projects faster than with the KX080-4. If your typical jobs include applications such as ditch digging, laying pipe, or general digging around homes, the KX080-4 certainly offers a cost-effective solution. For longer investment life over the course of several years, the KX121-3 will outperform the KX080-4 when applied to projects that require continuous heavy lifting, increased depth, and brute power: road construction work, demolition projects, and large site work.
Resale Value
With both of these machines, the name Kubota means a lot when buying new and when selling used. Kubota excavators are known to be an extremely durable and reliable machine. Thus, a used Kubota machine can expect to bring top dollar. So, if you are considering the KX080-4 versus the KX121-3 and this is a resale you are concerned with, buy the one that makes the most sense for the work you want it to perform. More than likely the machines will hold remarkable resale value if taken care of.
In areas where larger machines are used, the KX121-3 will likely have the upper hand in the used market, simply because it’s larger and capable of bigger work.
Модель | Resale Value (after 5 years) | Market Demand for Resale |
Kubota KX080-4 | High | Moderate |
Kubota KX121-3 | High | High |
Productivity and Capability for Heavy-Duty Projects
In this example, the KX121-3 gets the nod as the heavy-duty choice. This power upgrade translates to more digging depth and more hydraulic capability to run bigger attachments. If your work involves a lot of trenching, roadwork, or you are doing landscape work in a construction environment, the KX121-3 offers the added oomph to get things done quickly.
Project Type | Kubota KX080-4 | Kubota KX121-3 |
Residential Landscaping | ✅ | ❌ |
Large Excavation & Roadwork | ❌ | ✅ |
Demolition and Heavy Duty | ❌ | ✅ |
For small to medium size work where digging depth isn’t as big of a deal, the KX080-4 will do a fine job. However, if you are doing large excavation work, trenching, or heavy demolition, the extra capabilities built into the KX121-3 make it the way to go. This added depth and engine power enable it to do tougher jobs faster, with more power and lifting ability. In a heavier use environment, it will do a more efficient job.
Fuel Efficiency and Running Costs
While the KX080-4 has a reputation for excellent fuel efficiency, the KX121-3 still has good fuel economy for its size. The overall cost to operate is where the tradeoff comes in. The KX080-4 is going to save you more money on fuel and maintenance upfront, while the KX121-3 is likely going to save you money on labor and project time due to its extra capability, which offsets some of the higher cost of running that machine.
Модель | Fuel Efficiency | Running Costs (per hour) |
Kubota KX080-4 | Excellent | Low |
Kubota KX121-3 | Good | Moderate |
Заключение
Should you purchase the largest Kubota excavator model, it will certainly be a valuable piece of equipment in your fleet of machinery. Additionally, the rental price point can be a smart move if your biggest Kubota excavator only currently justifies a couple of jobs. Understand the situation you are currently in and can reasonably project into the future, and make your decision accordingly.
You may just be ready for the biggest Kubota excavators available. They’re built to do the toughest jobs. They’ll save you time with power to burn. You’ll get the whole story on models, pricing, and availability as soon as you get ahold of us through the web site or a phone call.
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