| Manufacturer | Cat |
|---|---|
| Model | 311B |
| Excavator Type | Mid-Size Excavator |
| Weight | 24527 lbs (11125 kg) |
| Horsepower | 79 HP (59 kW) |
| Digging Depth | 187 in. (475 cm) |
| Max Digging Depth | 187 in. (475 cm) |
| Max Loading Height | 208,8 in. (530,4 cm) |
| Max Reach Along Ground | 288,0 in. (731,5 cm) |
| Max Vertical Wall Digging Depth | 164,4 in. (417,6 cm) |
| Overall Length | 285,6 in. (725,4 cm) |
| Track Length | 1236,0 in. (3139,4 cm) |
| Length of Track on Ground | 103,2 in. (262,1 cm) |
| Reference Bucket Capacity | 0,6 cu yds (0,5 m2) |
| Max Bucket Capacity | 1,1 cu yds (0,8 m2) |
| Min Bucket Capacity | 0,5 cu yds (0,4 m2) |
| Ground Clearance | 18,0 in. (45,7 cm) |
| Tail Swing Radius | 84,0 in. (213,4 cm) |
| Overall Width | 98,4 in. (249,9 cm) |
| Engine Make | Caterpillar |
| Engine Model | 3064T |
| Net Power | 79 HP (59 kW) |
| Gross Power | 85 hp (63 kw) |
| Rated Power | 1800 RPM |
| Hydraulic Pump Flow Capacity | 57.1 GPM (216 LPM) |
| Hydraulic System Capacity | 41,5 gal (157,1 l) |
| Relief Valve Pressure | 4980 psi (343 Bar) |
| Operating Weight | 24527 lbs (11125 kg) |
| Max Travel Speed | 3.5 mph (5,6 km) |
| Swing Speed | 10.8 RPM |
| Cab Height | 109,2 in. (277,4 cm) |
| Aspiration | Turbocharged |
| Cooling Capacity | 4,1 gal (15,5 l) |
| Fuel Capacity | 66,1 gal (250,2 l) |
| Swing Drive Capacity | 0,8 gal (3,0 l) |
| Engine Oil Capacity | 3,5 gal (13,2 l) |
| Operating Voltage | Operating Voltage 24 V |
| Ground Pressure | 5,6 psi (38,6 kPa) |
| Stroke | 5,1 in (13,0 cm) |
| Bore | 4,0 in (10,2 cm) |
| Displacement | 259 cu. in. (4244,2 cc) |
| Shoe Size | 19,7 in. (50,0 cm) |
| Max Cutting Height | 302,4 in. (768,1 cm) |
| Alternator | 50 A |
| Track Gauge | 79,2 in. (201,2 cm) |
| Removal Counterweight Clearance | 37,2 in. (94,5 cm) |
| Drawbar Pull | 20720 lbs (9,399 kg) |
Cat 311B Specs (Weight, Lift Capacity, Hp, Dimensions)
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