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Caterpillar 312D Specs
Caterpillar 312D mid-size excavator specifications: excavator type Mid-Size Excavator, weight 12920 kg, horsepower 67 kW, digging depth 555 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mid-Size Excavator | |
| Weight | 12920 kg | 28484 lbs |
| Horsepower | 67 kW | 90 HP |
| Digging Depth | 555 cm | 218 in. |
| Max Digging Depth | 555 cm | 218 in. |
| Max Loading Height | 612.6 cm | 241.2 in. |
| Max Reach Along Ground | 819.9 cm | 322.8 in. |
| Max Vertical Wall Digging Depth | 499.9 cm | 196.8 in. |
| Overall Length | 762.0 cm | 300.0 in. |
| Track Length | 3352.8 cm | 1320.0 in. |
| Length of Track on Ground | 280.4 cm | 110.4 in. |
| Reference Bucket Capacity | 0.5 m2 | 0.7 cu yds |
| Max Bucket Capacity | 0.8 m2 | 1.0 cu yds |
| Min Bucket Capacity | 0.3 m2 | 0.4 cu yds |
| Ground Clearance | 45.7 cm | 18.0 in. |
| Tail Swing Radius | 216.4 cm | 85.2 in. |
| Overall Width | 249.9 cm | 98.4 in. |
| Engine Make | Caterpillar | |
| Engine Model | C4.2 ACERT | |
| Net Power | 67 kW | 90 HP |
| Gross Power | 72 kw | 97 hp |
| Hydraulic Pump Flow Capacity | 125 LPM | 33.6 GPM |
| Hydraulic System Capacity | 162.0 l | 42.8 gal |
| Relief Valve Pressure | 350 Bar | 5077 psi |
| Operating Weight | 12920 kg | 28484 lbs |
| Max Travel Speed | 5.6 km | 3.5 mph |
| Swing Speed | 12.4 RPM | |
| Cab Height | 277.4 cm | 109.2 in. |
| Cooling Capacity | 18.2 l | 4.8 gal |
| Fuel Capacity | 250.2 l | 66.1 gal |
| Swing Drive Capacity | 3.0 l | 0.8 gal |
| Engine Oil Capacity | 19.7 l | 5.2 gal |
| Ground Pressure | 42.1 kPa | 6.1 psi |
| Displacement | 4250.8 cc | 259 cu. in. |
| Shoe Size | 50.0 cm | 19.7 in. |
| Max Cutting Height | 850.4 cm | 334.8 in. |
| Track Gauge | 201.2 cm | 79.2 in. |
| Removal Counterweight Clearance | 94.5 cm | 37.2 in. |
| Drawbar Pull | 11.625 kg | 25628.3 lbs |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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