Caterpillar 312D2 GC Hydraulic Excavator Technical Specifications Table |
| Parameter Category | Specification Item | Detailed Parameters | Notes/Remarks |
| General Information | Model | 312D2 GC | GC = General Construction |
| Operating Weight | 13,800 kg | Standard configuration |
| Bucket Capacity | 0.10 – 0.67 m³ | Common configuration approx. 0.52 m³ |
| Engine Model | Cat C4.4 | |
| Engine System | Type | In-line 4-cylinder, Water-cooled, Turbocharged | |
| Displacement | 4.4 L | |
| Rated Power/Speed | 69 kW / 1,800 rpm | Approx. 92.5 HP |
| Emission Standard | Meets China National III/EU Stage IIIA | |
| Dimensions | Transport Length | 8,550 mm | Includes bucket and boom |
| Transport Width | 2,590 mm | 600mm track shoe width |
| Transport Height | 2,840 mm | To top of cab |
| Hydraulic System | Main Pump Type | Variable Displacement Axial Piston Pump | |
| Main System Working Pressure | 34.3 MPa | |
| Arm Digging Force | 56 kN | |
| Bucket Digging Force | 76 kN | |
| Max. Swing Speed | 11.5 rpm | |
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