Caterpillar
311C U
Excavator
21 specifications

49 data points
| Operating Weight | 43,872 lb |
|---|---|
| Fuel Capacity | 89.9 gal |
| Hydraulic Pump Flow Capacity | 119.5 gal/min |
| Hydraulic System Fluid Capacity | 43.9 gal |
| Hydraulic System Relief Valve Pressure | 5,050 psi |
| Engine Model | S6D102E |
|---|---|
| Displacement | 359 in³ |
| Power Measured @ | 2,000 rpm |
| Net Power | 128.8 hp |
| Ground Clearance | 18 in |
|---|---|
| Height - Top of Cab | 115 in |
| Length of Track on Ground | 130 in |
| Tail Swing Radius | 110 in |
| Width to Outside of Tracks | 114 in |
| Removal Counterweight Clearance | 43 in |
| Ground Pressure | 5,050 psi |
|---|---|
| Track Gauge | 86 in |
| Max Travel Speed | 2.4 mph |
| Shoe Size | 24 in |
| Max Digging Depth | 219 in |
|---|---|
| Max Reach Along Ground | 344 in |
| Max Loading Height | 239 in |
| Max Vertical Wall Digging Depth | 196 in |
| Max Cutting Height | 350 in |
| Shipping Length of Unit | 376 in |
| Shipping Height of Unit | 118 in |
| Reference Bucket Capacity | 0.99 yd³ |
|---|---|
| Maximum Bucket Capacity | 1.60 yd³ |
| Minimum Bucket Capacity | 0.71 yd³ |
| Swing Speed | 12 rpm |
|---|
| Max Digging Depth | 240 in |
|---|---|
| Max Vertical Wall Digging Depth | 210 in |
| Max Cutting Height | 356 in |
| Max Loading Height | 247 in |
| Max Reach Along Ground | 364 in |
| Shipping Length of Unit | 374 in |
| Shipping Height of Unit | 126 in |
| Max Digging Depth | 261 in |
|---|---|
| Max Cutting Height | 367 in |
| Max Loading Height | 256 in |
| Max Vertical Wall Digging Depth | 236 in |
| Max Reach Along Ground | 383 in |
| Shipping Length of Unit | 372 in |
| Max Digging Depth | 305 in |
|---|---|
| Max Cutting Height | 383 in |
| Max Reach Along Ground | 422 in |
| Max Loading Height | 275 in |
| Max Vertical Wall Dig Depth | 280 in |
| Shipping Length of Unit | 372 in |
Other excavators in a similar weight class.