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SPECS / MID-SIZE EXCAVATORS
Caterpillar 312C Specs
Caterpillar 312C mid-size excavator specifications: excavator type Mid-Size Excavator, weight 12433 kg, horsepower 67 kW, digging depth 558 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mid-Size Excavator | |
| Weight | 12433 kg | 27410 lbs |
| Horsepower | 67 kW | 90 HP |
| Digging Depth | 558 cm | 220 in. |
| Max Digging Depth | 558 cm | 220 in. |
| Max Loading Height | 609.6 cm | 240.0 in. |
| Max Reach Along Ground | 819.9 cm | 322.8 in. |
| Max Digging Reach | 579.1 cm | 228.0 in. |
| Max Vertical Wall Digging Depth | 499.9 cm | 196.8 in. |
| Overall Length | 759.0 cm | 298.8 in. |
| Track Length | 3352.8 cm | 1320.0 in. |
| Length of Track on Ground | 280.4 cm | 110.4 in. |
| Reference Bucket Capacity | 0.6 m2 | 0.8 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 | 213.4 cm | 84.0 in. |
| Overall Width | 259.1 cm | 102.0 in. |
| Engine Make | Caterpillar | |
| Engine Model | 3046 T | |
| Net Power | 67 kW | 90 HP |
| Gross Power | 70 kw | 94 hp |
| Rated Power | 1950 RPM | |
| Hydraulic Pump Flow Capacity | 125 LPM | 33.5 GPM |
| Hydraulic System Capacity | 162.0 l | 42.8 gal |
| Relief Valve Pressure | 343 Bar | 4980 psi |
| Operating Weight | 12433 kg | 27410 lbs |
| Max Travel Speed | 5.6 km | 3.5 mph |
| Swing Speed | 12.9 RPM | |
| Cab Height | 277.4 cm | 109.2 in. |
| Aspiration | Turbocharged | |
| Cooling Capacity | 17.8 l | 4.7 gal |
| Fuel Capacity | 250.2 l | 66.1 gal |
| Swing Drive Capacity | 3.0 l | 0.8 gal |
| Engine Oil Capacity | 17.8 l | 4.7 gal |
| Ground Pressure | 33.1 kPa | 4.8 psi |
| Displacement | 4250.8 cc | 259 cu. in. |
| Shoe Size | 61.0 cm | 24.0 in. |
| Max Cutting Height | 850.4 cm | 334.8 in. |
| Alternator | 55 A | |
| Track Gauge | 201.2 cm | 79.2 in. |
| Drawbar Pull | 11.217 kg | 24729 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.
