| Manufacturer | Cat |
|---|---|
| Model | 311D LRR |
| Excavator Type | Mid-Size Excavator |
| Weight | 27500 lbs (12474 kg) |
| Horsepower | 80 HP (60 kW) |
| Digging Depth | 199 in. (506 cm) |
| Max Digging Depth | 199 in. (506 cm) |
| Max Loading Height | 214,8 in. (545,6 cm) |
| Max Reach Along Ground | 319,2 in. (810,8 cm) |
| Max Vertical Wall Digging Depth | 176,4 in. (448,1 cm) |
| Overall Length | 272,4 in. (691,9 cm) |
| Track Length | 1320,0 in. (3352,8 cm) |
| Length of Track on Ground | 110,4 in. (280,4 cm) |
| Reference Bucket Capacity | 0,6 cu yds (0,5 m2) |
| Max Bucket Capacity | 1,0 cu yds (0,8 m2) |
| Min Bucket Capacity | 0,4 cu yds (0,3 m2) |
| Ground Clearance | 18,0 in. (45,7 cm) |
| Tail Swing Radius | 69,6 in. (176,8 cm) |
| Overall Width | 102,0 in. (259,1 cm) |
| Engine Make | Caterpillar |
| Engine Model | C4.2 ACERT |
| Net Power | 80 HP (60 kW) |
| Gross Power | 86 hp (64 kw) |
| Hydraulic Pump Flow Capacity | 31 GPM (117 LPM) |
| Hydraulic System Capacity | 38,4 gal (145,4 l) |
| Relief Valve Pressure | 5077 psi (350 Bar) |
| Operating Weight | 27500 lbs (12474 kg) |
| Max Travel Speed | 3.2 mph (5,1 km) |
| Swing Speed | 11.4 RPM |
| Cab Height | 109,2 in. (277,4 cm) |
| Cooling Capacity | 4,8 gal (18,2 l) |
| Fuel Capacity | 55,5 gal (210,1 l) |
| Swing Drive Capacity | 0,8 gal (3,0 l) |
| Engine Oil Capacity | 5,1 gal (19,3 l) |
| Ground Pressure | 5,0 psi (34,5 kPa) |
| Stroke | 5,1 in (13,0 cm) |
| Bore | 4,0 in (10,2 cm) |
| Displacement | 259 cu. in. (4244,2 cc) |
| Shoe Size | 23,7 in. (60,2 cm) |
| Max Cutting Height | 307,2 in. (780,3 cm) |
| Track Gauge | 79,2 in. (201,2 cm) |
| Removal Counterweight Clearance | 36,0 in. (91,4 cm) |
| Drawbar Pull | 25600 lbs (11,612 kg) |
Cat 311D LRR Specs (Weight, Lift Capacity, Hp, Dimensions)
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