
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

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).
Not yet checked against recent sales. Year, hours and condition decide where a unit lands.
Own a CAT 330 Medium Excavator? Get an offer or list it free →
HeavyDutyYard Marketplace
Excavators for sale now


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
Common Applications
- General excavation
- Demolition
- Quarrying
Popular Attachments
Common Configurations
How It Compares
| Spec | CAT 330 Medium Excavator | Komatsu PC290LC-10 Medium Excavator | Volvo EC300 Large Excavator | Hitachi ZX350 Large Excavator |
|---|---|---|---|---|
| Engine HP | 270 HP | 196 HP | 240.1 HP | 281.8 HP |
| Op. Weight | 69,200 lbs | 67,396 lbs | 78,485 lbs | 77,360 lbs |
| Max Dig Depth | 24.8 | 24.1 | 24.6 | 25.6 |
| 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.