The CAT 312 is a series of mid-sized hydraulic excavators from Caterpillar. The specifications can vary significantly between different generations and specific models like the 312D2 GC and the newer 312 GC.
Features and Applications
Beyond raw specifications, CAT 312 excavators are designed for efficiency and durability in various applications.
Common Applications: These machines are well-suited for a range of tasks, including road construction, pipeline projects, and municipal engineering due to their balanced size and power.
| Spécification | CAT 312D2 GC (Older Model) | CAT 312 GC (Newer Model) |
|---|---|---|
| Approximate Introduction Year | Around 2012 | 2022 |
| Modèle de moteur | Cat 3054C | Cat C3.6 |
| Puissance nominale | 56 kW (75 hp) | 74.4 kW (approx. 100 hp) |
| Poids opérationnel | 12,500 kg | 11,600 kg |
| Capacité du godet standard | 0.53 m³ | 0.53 m³ |
| Bucket Digging Force | 95 kN | 85.9 kN |
| Stick Digging Force | 65 kN | 62.2 kN |
| Max. Travel Speed | 5.1 km/h | Information missing |
| Capacité du réservoir de carburant | 250 L | 237 L |
| Emission Standard | Tier 2 / Stage II | China National IV (Equivalent to Tier 4 Final) |
How to Choose and Find More Information
Given the differences between models, your choice may depend on your specific needs regarding emissions regulations, budget for a new or used machine, and required performance.
For Current Specifications: If you are considering a new purchase, the CAT 312 GC is the current model designed for low operating costs and meets modern emission standards without requiring Diesel Exhaust Fluid (DEF). You should consult the official Caterpillar website or a local dealer for the most accurate and up-to-date information.
For Older Models: The 312D2 GC and other “D-series” models are well-regarded older versions. If you are looking at the used equipment market, these can be a reliable option, but it’s crucial to verify the machine’s condition and maintenance history.
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