Power and Performance: The heart of the 330D is its Caterpillar C9 ACERT diesel engine, a 6-cylinder powerplant designed to deliver strong performance . This engine provides the power for substantial bucket digging force of up to 222 kN .
Design and Applications: This model was built as a reliable workhorse for demanding applications like excavation, trenching, and material handling. Its operating weight of over 33 tons places it firmly in the 30-ton class, making it a common choice for medium to large-scale construction and mining projects .
Historical Context and Newer Models: The 330D has been succeeded by newer generations in Caterpillar’s lineup, such as the 330D2 and the current CAT 330 . These newer models feature more advanced engines (like the C7.1), significantly improved fuel efficiency, and integrated technology suites for grading and payload management .
The table below summarizes the core technical data for the CAT 330D. Note that some values may vary by machine configuration and region.
| Specification Category | Details |
|---|---|
| Engine Model | Caterpillar C9 ACERT |
| Rated Power | 200 kW (approx. 268 hp) |
| Operating Weight | Approx. 33,750 kg |
| Bucket Capacity | 1.4 – 2.0 m³ (standard around 1.4 m³) |
| Max. Digging Depth | Approx. 7,390 mm |
| Max. Reach at Ground Level | Approx. 10,920 mm |
| Main Hydraulic Pumps | Dual piston pumps, max flow 494 L/min |
| Fuel Tank Capacity | 620 L |
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