How Much Does A Cat 308 Excavator Weigh?

You’re in the market for an excavator, and you’ve got your eyes set on the Cat 308. That’s a great choice, but you might be wondering how much this machine weighs — and for good reason.

Excavator weight is an important factor to take into account because it affects everything from transportation and logistics to performance on the job site. In this article, we’ll explore the Cat 308 excavator’s weight, the impact of different attachments, and how it compares to other excavator models, so you can make an informed decision before making your purchase.

We’ll start by discussing the importance of excavator weight and dive into the specifications of the Cat 308. From there, we’ll examine how weight can vary based on attachments, and what that means for your work needs.

Finally, we’ll compare the Cat 308 to other excavator models, helping you understand how this machine stacks up against the competition. By the end of this article, you’ll have a clear understanding of the Cat 308 excavator’s weight and how it can impact your projects.

Importance of Excavator Weight

You might be wondering why an excavator’s weight is such a big deal, and it’s because it can impact the machine’s performance, stability, and transportation requirements.

Excavator efficiency is directly influenced by the weight of the machine, as a heavier excavator may offer more stability and lifting capacity. However, it could also require more fuel to operate and cause more wear and tear on the machinery. Additionally, operator comfort is affected by the weight, as a well-balanced machine will provide a smoother and safer experience for the operator.

On the other hand, a lighter excavator is easier to transport and maneuver, which can be essential for working in tight spaces or on uneven terrain. It’s important to strike a balance between weight and performance, ensuring that the excavator can handle the tasks at hand while maintaining efficiency and operator comfort.

Ultimately, knowing the weight of a Cat 308 excavator or any other model is crucial for making informed decisions about your equipment needs and ensuring that you’re using the right tool for the job.

Cat 308 Excavator Specifications

Imagine the power and versatility you’ll experience with a 308 excavator, as it boasts an impressive operating weight of around 20,000 pounds (9 metric tons) in its class. The Cat 308 efficiency makes it an ideal choice for various applications, such as landscaping, utility work, and construction. It’s designed to deliver high performance in limited space, with its compact radius design allowing you to work in tight areas without compromising on power or stability.

To keep your Cat 308 running smoothly, follow some essential maintenance tips. Regularly check the hydraulic system, engine oil, and coolant levels to ensure optimal performance. Don’t forget to inspect the tracks, undercarriage, and boom for any signs of wear or damage.

By staying on top of the maintenance, you’ll ensure your Cat 308 excavator stays reliable, efficient, and ready to tackle any job you throw its way.

Weight Variations Based on Attachments

As you consider the weight variations for your Cat 308 excavator, keep in mind that different attachments can significantly impact the overall weight. Bucket options, hydraulic hammers, and grapples all play a role in determining the final weight of your equipment.

Understanding these variations will help you make informed decisions about the right attachments for your specific needs and job site requirements.

Bucket Options

Various bucket options are available for a Cat 308 excavator, allowing operators to customize their machine for optimal performance in different digging and loading scenarios. Choosing the right bucket size and type is crucial for both productivity and excavator maintenance. It’s important to consider factors such as the type of material you’ll be working with, job site conditions, and the desired production goals when selecting a bucket for your Cat 308 excavator.

Bucket capacity plays a significant role in the overall weight of the excavator, as well as in the efficiency of your work. In addition to bucket capacity, other factors such as bucket shape and design can also impact the excavator’s weight and performance. General-purpose buckets are versatile and suitable for most applications, while heavy-duty buckets are designed for more abrasive materials and challenging job site conditions. There are also specialized buckets, such as ditch cleaning or grading buckets, which are tailored for specific tasks.

By taking the time to select the right bucket for your Cat 308 excavator, you’ll ensure that your machine performs efficiently and reliably, helping you to avoid unnecessary wear and tear and reduce maintenance costs.

Hydraulic Hammer

You’ll find that a hydraulic hammer is an incredibly useful attachment for your Cat 308, making it easier to handle tough demolition and breaking tasks with ease. The hydraulic hammer is designed to deliver maximum impact force while maintaining hydraulic efficiency, ensuring that your excavator can perform at its best.

This powerful attachment enables you to break through concrete, asphalt, and even rock with ease, saving you time and effort on your job site.

To keep your hydraulic hammer performing at its best, it’s essential to perform regular hammer maintenance. This includes checking for wear and tear on the tool, greasing the bushings, and inspecting the hydraulic hoses and fittings for any signs of damage or leaks.

By taking the time to properly maintain your hydraulic hammer, you’ll ensure its longevity and effectiveness, making your Cat 308 excavator an even more versatile and valuable piece of equipment.


Grapples are an incredibly handy attachment for your 308, transforming it into a versatile machine capable of handling various tasks like debris removal, sorting, and material handling with ease.

With the right grapple maintenance, you can maximize your machine’s efficiency, save time on your projects, and ensure that your investment lasts for years to come. Regularly inspecting the grapple for wear and tear, lubricating the moving parts, and checking for proper hydraulic pressure will help keep it in top working condition.

To further enhance grapple efficiency, consider choosing a grapple that best suits the specific tasks you’ll be performing with your Cat 308 excavator. There are several types of grapples available, including demolition grapples, log grapples, and scrap grapples, each designed for a specific application.

By selecting the right grapple and maintaining it properly, you’ll be able to get the most out of your Cat 308 excavator. This will improve productivity and make your work more comfortable and efficient.

Transportation and Logistics Considerations

Transporting a Cat 308 excavator, which weighs around 20,000 pounds, requires careful planning and coordination to ensure safe and efficient logistics. Before you begin, it’s essential to obtain the necessary transport permits, as these heavy machines often exceed standard weight and size restrictions.

Additionally, you’ll need to secure appropriate loading equipment, such as a lowboy trailer or flatbed truck, to safely accommodate the excavator’s size and weight during transportation. When planning the transportation route, consider factors like road conditions, bridge weight limits, and potential obstacles that may require detours.

Collaborate with local authorities and transportation companies to ensure you’re adhering to all regulations and guidelines. Remember, proper planning and coordination will not only ensure the safe and timely arrival of your Cat 308 excavator but also help avoid costly fines or delays.

Comparing the Cat 308 to Other Excavator Models

So, how does the mighty Cat 308 stack up against other excavator models out there? In terms of a compact comparison, it’s important to consider the size and weight of each excavator model.

The Cat 308 has a weight of around 18,000 to 20,000 pounds, making it a medium-sized excavator perfect for a variety of job sites. In comparison, smaller models like the Cat 305.5E2 CR Mini Hydraulic Excavator weigh around 11,000 pounds, while larger models like the Cat 320F L Hydraulic Excavator weigh approximately 50,000 pounds.

The versatility aspects of the Cat 308 allow it to perform well in tight spaces while still providing the power necessary for larger jobs. When comparing the Cat 308 to other excavator models, it’s important to look at the performance and capabilities of each machine.

The versatility aspects of the Cat 308 include its powerful digging force, impressive reach, and the ability to accommodate a wide range of attachments. This makes the Cat 308 an ideal choice for tasks such as site preparation, utility trenching, and landscaping projects.

On the other hand, smaller excavators may be limited in their capabilities and reach, while larger excavators may be more powerful but less maneuverable in tight spaces. Ultimately, the Cat 308 strikes a great balance between size, power, and versatility, making it a popular choice for many construction professionals.


In conclusion, you’ve learned that the Cat 308 excavator’s weight plays a significant role in its performance and transportation logistics. Its operating weight ranges from 17,306 to 20,503 pounds, and it’s essential to account for any variations due to attachments and other factors.

By comparing the Cat 308 to other excavator models, you’ll be better equipped to choose the right machine for your specific needs. Remember, it’s all about finding the perfect balance for your project’s requirements.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top