Choosing the right engine for your mini excavator is an important decision that can affect your work performance, fuel efficiency, and overall satisfaction with the machine. Two popular options are the Kubota 902 diesel engine vs. Kubota D722 engine.
In this blog post, we will look at the specifications of both engines to help you decide which one.
Understanding Mini Excavators
Before we dive into the specifics of the engines, let’s quickly review what a mini excavator is. Mini excavators are small, versatile machines used for digging, lifting, and moving materials.
Therefore, they are commonly found on construction sites, landscaping projects, and in other tight spaces where larger machines cannot operate. However, the engine is a important component of any mini excavator because it powers all its functions.
Kubota 902 Diesel Engine Vs. Kubota D722 Engine: Which One to Choose?
Quick Comparison of Kubota 902 diesel engine and Kubota D722 engine:
| Specifications | Kubota 902 Diesel Engine | Kubota D722 Engine |
| Cylinders | 3 | 3 |
| Power | 15.8 hp @ 2300 rpm | 16.4 hp @ 3600 rpm |
| Bore | 72mm | 67mm |
| Stroke | 73.6 mm | 68 mm |
| Displacement | 0.898 liters | 0.719 liters |
Key Features of the Kubota 902
Powerful Performance
With a power output of around 24.8 horsepower, the Kubota 902 is designed to handle heavier tasks. This can be particularly beneficial if your work involves digging deeper or moving heavier loads.
Fuel Efficiency
The Kubota 902 is known for its good fuel efficiency. It can save you money over time, especially if you use your mini excavator regularly.
Durability
Kubota engines are built to last, and the 902 is no different. It can also withstand tough working conditions. Resultantly, it requires fewer repairs and longer service life.
Size
The engine features a compact design. It allows it to fit well into various mini excavator models without taking up too much space.
Key Features of the Kubota D722
Adequate Power
So, the D722 engine produces about 16.4 horsepower, which is suitable for lighter tasks. If your projects do not require heavy lifting or deep digging, then this engine can be a good fit.
Compact and Lightweight
This engine is also compact. That is why it is suitable for smaller excavators and tight spaces. Its lighter weight can also contribute to better overall maneuverability.
Versatility
The D722 engine is versatile and can be used in a variety of applications beyond mini excavators. So, this could be an advantage if you have other machinery that could benefit from this engine type.
Fuel Efficiency
It may not be as fuel-efficient as the 902. However, the D722 still offers good fuel economy for its power output.
Final Thoughts
Overall, selection between the Kubota 902 diesel engine vs. Kubota D722 engine for your mini excavator depends on your specific needs. If you require more power and fuel efficiency for heavier tasks, the Kubota 902 is likely the better choice. However, for a lighter and more budget-friendly option, the D722 may be sufficient.