Excavator
2 photosCaterpillar · Excavators
CAT 345 Large Excavator
The CAT 345 has an operating weight of 93,000 lb and a 346 hp engine, with a maximum dig depth of 23.6 ft.
Updated October 2026
346 HP93,000 lbsLarge Class
How much is a used CAT 345 worth?
No price data yet. Get an offer for a real number.
Used price
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8 photosAbout the CAT 345 Large Excavator
The CAT 345 Large Excavator is a full-size excavator. Versions you'll see on the used market include the 345C, 345D, 345F, 345 Next Gen.
Owners mostly put it to work on mining, quarrying, heavy excavation.
Specifications
Engine & Power
- Engine
- Cat C9.3 ACERT
- Horsepower
- 346 HP
- Fuel Tank
- 158.5 gal
Dimensions & Weight
- Operating Weight
- 93000 lbs
Performance
- Max Dig Depth
- 23.6 ft
- Max Reach
- 39.4 ft
- Bucket Capacity
- 3.15 cu yd
- Tail Swing
- Standard
Configuration
- Size Class
- Large
Weight, power, and capacity figures checked October 2026 against 345 (next gen; Cat dealer WesTrac, Cat model 127920). Older or newer generations of this model may differ.
Model Generations
345C345D345F345 Next Gen
Common Applications
- Mining
- Quarrying
- Heavy excavation
Popular Attachments
Hydraulic ThumbQuick CouplerHammer
Common Configurations
Standard BoomLong Reach
How It Compares
| Spec | CAT 345 Large Excavator | Volvo EC480 Very Large Excavator |
|---|---|---|
| Engine HP | 346 HP | 373 HP |
| Op. Weight | 93,000 lbs | 100,310 lbs |
| Max Dig Depth | 23.6 | 25.7 |
| Est. Price Low | — | $329,500 |
| Est. Price High | — | $720,000 |
Against the Volvo EC480, the CAT 345 is 7,310 lb lighter, has 27 less hp and has 2.1 ft less max dig depth.
Frequently Asked Questions
How much does the CAT 345 weigh?
The CAT 345 has an operating weight of 93,000 lb and a 346 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 345 worth?
No price data yet. Get an offer for a real number.
Where can I sell my CAT 345?
Send HeavyDutyYard the year, hours, and condition of your CAT 345 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 345 used for?
The CAT 345 Large Excavator is commonly used for mining, quarrying, heavy excavation.