Used CAT 320 Excavator for Sale – Refurbished 20 Ton Crawler Excavator
The CAT 320 Excavator combines powerful digging performance, reliable hydraulic control and excellent fuel efficiency. Designed for demanding construction, earthmoving, quarry and mining applications, it delivers stable operation and high productivity in tough working conditions.
- Powerful and efficient CAT engine
- Smooth, responsive hydraulic system
- Strong digging force and fast cycle times
- Durable undercarriage for harsh job sites
- Comfortable cab with excellent visibility
- Easy maintenance and widely available spare parts
- Professionally inspected and refurbished before shipment
- Suitable for construction, mining, quarrying and roadwork
- Overview
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Product Description
CAT 320 Excavator is a reliable 20 ton class crawler excavator designed for demanding excavation, earthmoving, construction, quarry, mining support, and infrastructure projects. For overseas buyers looking for a practical excavator with strong digging performance, stable operation, and broad application capability, the CAT 320 is a competitive choice in the global used heavy equipment market. It is widely used for digging foundations, excavating trenches, loading trucks, clearing land, handling materials, and supporting road and building construction projects.
As a 20 ton class excavator, the CAT 320 offers a good balance of digging power, operating stability, working efficiency, and transportation convenience. It is suitable for contractors, equipment dealers, quarry operators, mining service companies, rental businesses, and construction companies that require a dependable machine for continuous daily operation. Compared with smaller excavators, this model provides stronger digging force, greater lifting capability, and better productivity in medium to heavy duty applications. Compared with larger excavators, it is easier to transport, more flexible on different jobsites, and more economical for many projects.
One of the main advantages of the CAT 320 crawler excavator is its versatility. The machine can be used for building construction, roadwork, foundation excavation, trenching, quarry operations, land clearing, truck loading, and general earthmoving. Buyers searching for an excavator for sale often focus on whether the machine can adapt to different working environments, and the CAT 320 is well suited for mixed jobsite conditions where digging performance, precise control, and machine durability are all important.
For customers who value working performance, the CAT 320 platform is widely recognized for its powerful digging capability, smooth hydraulic response, stable travelling performance, and efficient operating cycles. It is designed for repeated excavation and loading work under demanding outdoor conditions. The machine is suitable for digging hard soil, loading sand and gravel, excavating foundations, feeding materials, preparing construction sites, and supporting quarry or mining operations.
For buyers comparing used excavators or refurbished excavators, the CAT 320 also offers strong commercial value. Caterpillar has broad market recognition in many overseas regions, while 20 ton excavators remain one of the most widely used categories in the construction equipment market. This makes a used CAT 320 excavator attractive to contractors seeking a practical return on investment and to equipment dealers looking for machines with stable international demand and good resale potential.
From an operational perspective, the CAT 320 is suitable for customers who require convenient daily maintenance and reliable long-term machine management. Its service points are designed for regular inspection and maintenance, while CAT excavator parts and technical support are available in many international markets. A professionally inspected and refurbished CAT 320 can provide a cost-effective solution for customers who want to reduce initial equipment investment while maintaining useful working performance for construction, quarry, earthmoving, and material handling projects.
Before delivery, the used CAT 320 excavator can be inspected for engine condition, hydraulic system performance, boom and arm structure, bucket condition, slewing operation, travelling function, undercarriage wear, electrical systems, oil leakage, and abnormal operating noise. Refurbishment services such as cleaning, repainting, fluid and filter replacement, undercarriage repair, worn-part replacement, and attachment installation can be provided according to the machine’s actual condition and customer requirements. Actual machine photos, working videos, video inspections, and third-party inspections are also available.
If you are looking for a used CAT 320 excavator for sale, a 20 ton crawler excavator for construction, or a refurbished excavator for quarry and earthmoving work, the CAT 320 is a strong option to consider. It is especially suitable for buyers who need powerful digging performance, flexible jobsite application, reliable daily operation, and long-term commercial value. Contact us for available stock, production year, working hours, machine condition, attachments, inspection videos, shipping options, and the latest quotation.


Product Parameter Table
Product Name |
Used CAT 320 Excavator |
Brand |
XCMG |
Model |
CAT 320 |
Machine Type |
Crawler Excavator |
Operating Weight |
Approx. 22,600 kg |
Bucket Capacity |
Approx. 1.19 m³ |
Maximum Digging Depth |
Approx. 6,720 mm |
Maximum Digging Reach |
Approx. 9,860 mm |
Overall Dimensions |
Approx. 9,530 × 2,980 × 2,960 mm |
Condition |
Used / Refurbished |
Production Year |
Confirmed by Actual Machine |
Working Hours |
Confirmed by Actual Machine |
Application |
Construction, Earthmoving, Quarry and Mining |
Note: Specifications may vary slightly depending on configuration, production year, tire option, bucket type, and market version. Please contact us for the exact machine details.
MOQ: 1 Unit,Minimum Order Quantity: 1 Unit, bulk orders available


FAQ
1. What is the condition of the used CAT 320 excavator?
Each machine is inspected and tested before shipment. Refurbishment can include cleaning, repainting, maintenance and replacement of worn parts according to the machine’s condition.
2. What are the production year and working hours?
The production year and working hours vary between available machines. Please contact us for the exact information, serial number, photos and working videos of the current unit.
3. Can I inspect the excavator before purchasing?
Yes. We support on-site inspection, live video inspection and independent third-party inspection before shipment.
4. Which attachments are available for the CAT 320?
Available attachments include standard buckets, rock buckets, hydraulic breakers, grapples, rippers and quick couplers.
5. How will the CAT 320 excavator be shipped?
The machine can be shipped by container, flat rack or bulk vessel. We will recommend a suitable shipping method according to the destination port and transportation cost.
6. How can I get the latest price?
Please send us your destination port, preferred production year, required attachments and working application. We will provide available machine options, inspection details and a quotation.
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