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SPECS / MID-SIZE EXCAVATORS
Caterpillar 311C U Specs
Caterpillar 311C U mid-size excavator specifications: excavator type Mid-Size Excavator, weight 11980 kg, horsepower 59 kW, digging depth 561 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mid-Size Excavator | |
| Weight | 11980 kg | 26411 lbs |
| Horsepower | 59 kW | 79 HP |
| Digging Depth | 561 cm | 221 in. |
| Max Digging Depth | 561 cm | 221 in. |
| Max Loading Height | 579.1 cm | 228.0 in. |
| Max Reach Along Ground | 810.8 cm | 319.2 in. |
| Max Vertical Wall Digging Depth | 496.8 cm | 195.6 in. |
| Overall Length | 691.9 cm | 272.4 in. |
| Track Length | 3139.4 cm | 1236.0 in. |
| Length of Track on Ground | 262.1 cm | 103.2 in. |
| Reference Bucket Capacity | 0.5 m2 | 0.7 cu yds |
| Ground Clearance | 45.7 cm | 18.0 in. |
| Tail Swing Radius | 176.8 cm | 69.6 in. |
| Overall Width | 249.9 cm | 98.4 in. |
| Engine Make | Caterpillar | |
| Engine Model | 3064 T | |
| Net Power | 59 kW | 79 HP |
| Gross Power | 62.9 kW | 84.3 HP |
| Rated Power | 1800 RPM | |
| Hydraulic Pump Flow Capacity | 216 LPM | 57.1 GPM |
| Relief Valve Pressure | 343 Bar | 4975 psi |
| Operating Weight | 11980 kg | 26411 lbs |
| Max Travel Speed | 5.6 km | 3.5 mph |
| Displacement | 4250.8 cc | 259 cu. in. |
| Shoe Size | 50.0 cm | 19.7 in. |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
