No current Caterpillar 330GC Excavators listings
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Key specifications
- Engine
- Cat C7.1
- Net Power
- 201 hp / 150 kW
- Operating Weight
- 68,100 lb / 30,900 kg
- Max Digging Depth
- 23.8 ft / 7,260 mm
- Fuel Tank
- 125.2 gal / 474 L
- Hydraulic Flow
- 560 L/min / 148 gal/min
Model overview
The Cat 330 GC is a value-focused 31-ton class medium excavator powered by a 201 hp Cat C7.1 engine meeting Tier 4 Final emissions. The GC (Grade Control) designation indicates a model optimized for everyday excavation, trenching, and loading work with lower operating costs while maintaining Cat quality and reliability.
At a glance
Power Class201 hp (value model)
Weight Class30.9 metric tons
Model PositioningGC = Grade Control value line
TechnologyVisionLink, Remote Flash, Cat Stick Steer
Specifications sourced from cat.com (official manufacturer page).

