CAT Excavators: Models, Specs and More

CAT excavators are known for their unmatched power and precision, making them the preferred choice for construction professionals worldwide. Built with advanced engineering, they offer a wide range of models, from compact mini excavators to massive machines capable of handling the toughest jobs. Their durability and reliability ensure peak performance even in the most demanding environments, reducing downtime and increasing productivity on the job site. With cutting-edge technology and a commitment to innovation, CAT excavators continue to set the standard for excellence in the heavy machinery industry.

About CAT Excavators

Caterpillar Inc. is the world’s leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. For nearly 100 years, they’ve been helping customers build a better, more sustainable world and are committed and contributing to a reduced-carbon future. Caterpillar Inc.’s innovative products and services, backed by their global dealer network, provide exceptional value that helps customers succeed. CAT offers a wide range of excavators including mini excavators, small excavators, medium excavators, large excavators, demolition excavators, long reach excavators, and wheel excavators.

CAT excavators

What Kind of Jobs Can CAT Excavators Be Used For?

CAT excavators are versatile machines designed to perform a wide variety of tasks. Some common uses for CAT excavators include:

  • Earthmoving & Grading
  • Landscaping
  • Demolition
  • Mining and Quarrying
  • Material Handling
  • Utility Installation
  • Road Construction
  • Forestry

CAT Excavator Models & Specs

Here are a few of the many excavator models that CAT offers:

CAT 300.9D

CAT 300.9D, Mini Excavator
Net Power13 hp
Max. Weight2,061 lb
Max. Dig Depth68 in.

CAT 301.5

CAT 301.5, Mini Excavator
Net Power21 hp
Max. Weight3,913 lb
Max. Dig Depth100 in.

CAT 301.7 CR

CAT 301.7, Mini Excavator
Net Power21 hp
Max. Weight4,222 lb
Max. Dig Depth100 in.

CAT 301.8

CAT 301.8, Mini Excavator
Net Power21 hp
Max. Weight4,473 lb
Max. Dig Depth101.2 in.

CAT 302 CR

CAT 302 CR, Mini Excavator
Net Power21 hp
Max. Weight4,987 lb
Max. Dig Depth101.2 in.

CAT 302.7 CR

CAT 302.7 CR, Mini Excavator
Net Power23.6 hp
Max. Weight6,703 lb
Max. Dig Depth106.7 in.

CAT 303 CR

CAT 303 CR, Mini Excavator
Net Power23.6 hp
Max. Weight7,817 lb
Max. Dig Depth116.1 in.

CAT 303.5 CR

CAT 303.5 CR, Mini Excavator
Net Power23.6 hp
Max. Weight9,239 lb
Max. Dig Depth122.4 in.

CAT 320 GC – Tier 4

CAT 320 GC
Net Power146 hp
Max. Weight48,500 lb
Max. Dig Depth22 ft

CAT 350 – Tier 4

CAT 350
Net Power413 hp
Max. Weight105,100 lb
Max. Dig Depth26.11 ft

CAT Excavator Attachments

The variety of attachments that can be used with CAT excavators is what makes these machine so versatile. Visit the CAT Excavator Attachments page to learn more about compatible excavator attachments.

Some common attachments that can be used with CAT excavators include:

Hammers
Multi-Processors
Shears

Demolition Grapples
Sorting Grapples
Orange Peel Grapples

Buckets
Pulverizers
Compactors

Thumbs
Couplers

CAT Excavator Warranty

Caterpillar Limited Warranty covers the cost of parts and labor for 12 or 24 months or a specific number of operating hours for new Cat equipment and engines. For specific details, visit the CAT Warranty page.

CAT Excavator Review

According to a review of the CAT 336E L excavator by Equipment World, they found that customers have a very high overall satisfaction with the machine. Reviewers rated performance an 8.9 out of 10, noting that the highest rated aspects of performance were swing speed/torque, bucket breakout force and dump height and reach. “When it comes to performance… the 336E L is unparalleled,” comments a reviewer who uses the CAT 336E L on his job sites regularly.
When asked if they would buy another CAT excavator, one reviewer said, “I would buy another 336 if given the choice. Uptime and parts availability make Cat the only choice I would make. Very high quality.” (Equipment World, Caterpillar 336E L Excavator Review)

CAT Excavator Maintenance & Care

  • Daily checks of fluid levels, tires, lights and signals.
  • Regular cleaning to prevent corrosion
  • Regular lubrication of all moving parts
  • Changing engine oil regularly

For more details, check out CAT’s article; Your Six Step Excavator Maintenance Checklist.

Check out this video detailing how to maintain your excavator from CAT:

CAT Excavators For Sale

Here are some examples of CAT excavators for sale through FleetNow:

FleetNow Cat Excavator Listing
FleetNow Cat Excavator Listing 2
CAT excavator FleetNow
CAT excavator FleetNow

Where Can I Find CAT Excavators For Sale?

CAT excavators can be bought through online marketplaces, like FleetNow, heavy equipment dealers, like Hillview Equipment, or local dealers, which can be found through the CAT “Find Dealer” page.

FleetNow Scholarship
Hillview Equipment
CAT logo

Check out this test run of the CAT 306 CR Compact Excavator:

Frequently Asked Questions (FAQs):

Who builds CAT excavators?

CAT excavators are made by Caterpillar Inc.

How do I choose the right CAT excavator for my project?

The right excavator depends on factors like the size of the job site, the type of material you’ll be working with, and the specific tasks you need to perform. Consider the machine’s operating weight, power, and available attachments to match your project requirements.

Need help finding the right excavator for your needs? Contact our equipment experts today! 

What safety features are included in CAT excavators?

CAT excavators come equipped with various safety features, including backup cameras, enhanced visibility, rollover protection systems (ROPS), and advanced stability controls. Additionally, some models offer operator monitoring systems to ensure safe operation.

What is the typical lifespan of a CAT excavator?

The lifespan of a CAT excavator can vary depending on usage, maintenance, and operating conditions. With proper care, many CAT excavators can last for thousands of hours, often exceeding 10,000 operating hours.

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