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Caterpillar · Excavators

CAT 330 Medium Excavator

The CAT 330 has an operating weight of 69,200 lb and a 270 hp engine, with a maximum dig depth of 24.8 ft.

Updated October 2026

270 HP69,200 lbsMedium ClassEst. $180,000 – $300,000
Representative excavator
Representative excavator. Not a specific unit for sale.

How much is a used CAT 330 worth?

HeavyDutyYard estimates a used CAT 330 at $180,000–$300,000 (our estimate, not yet checked against recent sales).

HeavyDutyYard estimate
$180,000–$300,000
USD

Not yet checked against recent sales. Year, hours and condition decide where a unit lands.

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About the CAT 330 Medium Excavator

The CAT 330 Medium Excavator is a mid-size excavator. Versions you'll see on the used market include the 330D, 330F, 330 Next Gen.

Owners mostly put it to work on general excavation, demolition, quarrying.

Specifications

Engine & Power

Engine
Cat C7.1 ACERT
Horsepower
270 HP
Fuel Tank
125.2 gal

Dimensions & Weight

Operating Weight
69200 lbs

Performance

Max Dig Depth
24.8 ft
Max Reach
36.1 ft
Bucket Capacity
2.3 cu yd
Tail Swing
Standard

Configuration

Size Class
Medium

Weight, power, and capacity figures checked October 2026 against 330 (next gen). Older or newer generations of this model may differ.

Model Generations

330D330F330 Next Gen

Common Applications

  • General excavation
  • Demolition
  • Quarrying

Popular Attachments

Hydraulic ThumbQuick CouplerHammer

Common Configurations

Standard BoomLong Reach

How It Compares

SpecCAT 330 Medium ExcavatorKomatsu PC290LC-10 Medium ExcavatorVolvo EC300 Large ExcavatorHitachi ZX350 Large Excavator
Engine HP270 HP196 HP240.1 HP281.8 HP
Op. Weight69,200 lbs67,396 lbs78,485 lbs77,360 lbs
Max Dig Depth24.824.124.625.6
Est. Price Low$180,000$151,000$240,000$280,000
Est. Price High$300,000$330,000$400,000$460,000

Against the Komatsu PC290, the CAT 330 is 1,804 lb heavier, has 74 more hp and has 0.7 ft more max dig depth.

Against the Volvo EC300, the CAT 330 is 9,285 lb lighter, has 29.9 more hp and has 0.2 ft more max dig depth.

Against the Hitachi ZX350, the CAT 330 is 8,160 lb lighter, has 11.8 less hp and has 0.8 ft less max dig depth.

Frequently Asked Questions

How much does the CAT 330 weigh?

The CAT 330 has an operating weight of 69,200 lb and a 270 hp engine. Cab, counterweight, tracks, and attachments can move the real weight of a given unit up or down from this spec figure, so check the serial plate or the OEM spec sheet for the exact build before booking transport.

How much is a used CAT 330 worth?

HeavyDutyYard estimates a used CAT 330 at $180,000–$300,000 (our estimate, not yet checked against recent sales).

Where can I sell my CAT 330?

Send HeavyDutyYard the year, hours, and condition of your CAT 330 and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.

What is the CAT 330 used for?

The CAT 330 Medium Excavator is commonly used for general excavation, demolition, quarrying.