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2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 1

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 2

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 3

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 4

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 5

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 6

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard 7

2018 CAT 320CL Used Excavator 20 Tons Secondhand Hydraulic Crawler Digger High Quality in Shanghai Yard

Model:

CAT 320CL

Year:

2018

Engine power:

110 kW

Hours:

3500

Operating weight:

20000KG

Delivery time:

14-20days

Payment term:

T/T

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Inspected Quality, Easy Transport

This 2018 CAT 320CL 20-ton hydraulic crawler delivers reliable, high-output digging performance to keep your projects on schedule and under budget. Its compact crawler shape, robust CAT build and ergonomic operator cabin provide durable quality, efficient operation and easy maintenance from our Shanghai yard. Supplied as a high-quality secondhand unit with thorough inspection, secure export packaging and loading support, it’s ready for fast transport and immediate site deployment.

Here are five 4-word subtitle options:

The 2018 CAT 320CL is a 20-ton used hydraulic crawler excavator located in the Shanghai yard, built on Caterpillar’s robust chassis with a reinforced boom, arm and undercarriage that ensure stable, high-quality structural performance. Equipped with a powerful hydraulic system and broad attachment compatibility, it delivers efficient excavation, trenching, lifting and grading capabilities for diverse construction and earthmoving tasks. Designed for straightforward maintenance with widely available parts and a comfortable operator cab, this secondhand machine offers reliable on-site productivity and strong cost-to-value benefits.

2018 CAT 320CL Excavator

The 2018 CAT 320CL is a high-quality, secondhand hydraulic crawler excavator rated around 20 tons and located in the Shanghai yard. This used machine delivers reliable CAT performance with robust hydraulics and a durable undercarriage ideal for heavy digging and earthmoving. Well maintained and ready for inspection, it offers a cost-effective option for contractors seeking a dependable mid-tonnage excavator.

◎ Heavy-Duty Digging Power

◎ Reliable Hydraulic Performance

◎ Inspected Ready Shipment

Powerful Durable Efficient Value

Built by Caterpillar in 2018, the CAT 320CL 20-ton hydraulic crawler reflects proven heavy-duty engineering and a robust undercarriage paired with a factory-grade hydraulic system that underscores the brand’s reputation for durability and global parts support. Key features include a high-torque CAT diesel engine, precision hydraulic controls, reinforced boom and arm, quick-coupler compatibility, an ergonomic operator cab, and a documented service and inspection history at the Shanghai yard. Together these elements deliver strong digging power, fuel-efficient and reliable operation, simplified maintenance, and excellent resale value across diverse excavation and loading applications.

Material introduction

The 2018 CAT 320CL features a high-strength welded alloy steel boom, arm, and chassis engineered for rigidity and long service life. Wear parts such as the bucket, cutting edge, and teeth are manufactured from heat-treated, abrasion-resistant steel, while the undercarriage uses heavy-duty steel links and track pads built for demanding terrain. Hydraulic cylinders, hoses, and fittings use OEM-grade seals and steel housings with corrosion-resistant coatings to maintain reliable performance in the Shanghai yard and beyond.

◎ Product overview

◎ High Strength Steel

◎ Robust Hydraulic Components

FAQ

What kinds of jobs is the 2018 CAT 320CL 20-ton excavator best suited for?

As a 20‑ton hydraulic crawler excavator, the CAT 320CL is well suited for medium-to-large earthmoving tasks: foundation digging, trenching for utilities, road and site preparation, landscaping, pipe laying, drainage and ditch work, small- to medium-scale quarrying, and selective demolition when fitted with appropriate attachments.

Can this excavator handle urban or confined-site work?

Yes — the crawler undercarriage provides good stability on uneven ground and the machine is practical for many urban jobs. It will require careful site planning on very tight sites (narrow alleys, extremely restricted swing zones). Using smaller buckets, compact attachments, or planning swing arcs helps it work efficiently in constrained areas.

What attachments are commonly used with this model to expand application scenarios?

Typical attachments include standard and heavy-duty buckets (various sizes), hydraulic breakers for concrete and rock, grapples and thumbs for material handling, augers for piling and drilling, rippers for tough ground, tilt couplers/tiltrotators where fitted, and quick couplers for fast changeover. These attachments let the machine pivot between digging, demolition, drilling, and material handling tasks.

Is the 320CL suitable for long-term heavy-duty quarrying or mining work?

The 320CL is rugged and can be used for sustained heavy work if it has been well maintained and wear components (undercarriage, bucket, pins/bushings) are in good condition. For continuous, high‑impact mining or very high-production quarrying, larger-class excavators are often preferred; always inspect history and component wear before deploying in extreme heavy-duty applications.

What site conditions can this hydraulic crawler excavator handle and what are its limitations?

Crawlers give excellent traction on soft, muddy, and uneven ground and good performance on slopes. It can work in shallow water or wet environments if appropriately prepared, but it is not designed for deep submersion. Limitations include extreme rock abrasion without protective measures, very tight urban footprints without logistics planning, and sensitive surfaces where track mats or low-ground-pressure solutions may be required.

What should operators and fleet managers do to maximize performance and uptime on jobsites?

Ensure trained operators follow safe digging and lifting practices and use proper attachments and load charts. Implement regular maintenance: daily inspections, greasing, fluid and filter changes, and frequent undercarriage checks. Use genuine CAT or equivalent parts for wear items, perform a pre-use test run (especially for a used unit from a Shanghai yard), and plan for transport logistics between sites. Routine preventive care and prompt repairs keep a secondhand 2018 320CL productive and reliable.

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