- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 311D LRR ➔
The Caterpillar 311D LRR Excavator offers exceptional performance and versatility for various construction and excavation projects. With multiple boom/stick options providing impressive maximum cutting heights, loading heights, and digging depths, this excavator is designed to handle a wide range of tasks with ease. Its powerful engine, efficient hydraulic system, and solid construction make it a reliable choice for demanding job sites. From its compact dimensions to its comfortable cab and advanced features, the Caterpillar 311D LRR ensures smooth operation and enhanced productivity on every project.
Boom/Stick Excavator Option 1
| Max Cutting Height | 25.60 ft (7.80 m)
|
| Max Loading Height | 17.90 ft (5.46 m)
|
| Max Vertical Wall Digging Depth | 14.70 ft (4.48 m)
|
| Shipping Height of Unit | 9.40 ft (2.87 m)
|
| Shipping Length of Unit | 22.70 ft (6.92 m)
|
Boom/Stick Excavator Option 2
| Max Cutting Height | 26.30 ft (8.02 m)
|
| Max Digging Depth | 17.70 ft (5.39 m)
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| Max Loading Height | 18.60 ft (5.67 m)
|
| Max Reach Along Ground | 26.00 ft (7.92 m)
|
| Max Vertical Wall Digging Depth | 15.70 ft (4.79 m)
|
| Shipping Height of Unit | 10.00 ft (3.05 m)
|
| Shipping Length of Unit | 22.60 ft (6.89 m)
|
Boom/Stick Excavator Option 3
| Max Cutting Height | 26.70 ft (8.14 m)
|
| Max Digging Depth | 18.40 ft (5.61 m)
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| Max Loading Height | 19.00 ft (5.79 m)
|
| Max Reach Along Ground | 26.60 ft (8.11 m)
|
| Max Vertical Wall Digging Depth | 16.40 ft (5.00 m)
|
| Shipping Height of Unit | 10.40 ft (3.17 m)
|
| Shipping Length of Unit | 22.40 ft (6.83 m)
|
Bucket
| Maximum Bucket Capacity | 1.00 cu yd (0.76 cu m)
|
| Minimum Bucket Capacity | 0.40 cu yd (0.31 cu m)
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| Reference Bucket Capacity | 0.60 cu yd (0.46 cu m)
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Dimensions
| Counterweight Clearance | 3.00 ft (0.91 m)
|
| Ground Clearance | 1.50 ft (0.46 m)
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| Height - Top of Cab | 9.10 ft (2.77 m)
|
| Length of Track on Ground | 9.20 ft (2.80 m)
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| Removal Counterweight Clearance | 3.00 ft (0.91 m)
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| Shipping Height | 9.50 ft (2.90 m)
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| Tail Swing Radius | 5.80 ft (1.77 m)
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| Transport Width | 8.50 ft (2.59 m)
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| Width to Outside of Tracks | 8.50 ft (2.59 m)
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DRIVE SYSTEM
| Maximum Drawbar Pull | 25,600.00 lbs (11,611.98 kg)
|
| Travel Speed | 3.10 mph (4.99 kph)
|
Engine
| Bore | 4.00 in (10.16 cm)
|
| Displacement | 259.00 cu in (4,244.26 cu cm)
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| Engine Model | Cat C4.2 ACERT
|
| Flywheel Power | 80.00 hp (59.66 kw)
|
| Gross Power | 86.00 hp (64.13 kw)
|
| ISO 9249 | 80.00 hp (59.66 kw)
|
| Net Power | 80.00 hp (59.66 kw)
|
| Net Power - SAE J1349 | 80.00 hp (59.66 kw)
|
| SAE J1349 | 80.00 hp (59.66 kw)
|
| Stroke | 5.10 in (12.95 cm)
|
Hydraulic System
| Boom Cylinder - Bore | 3.90 in (9.91 cm)
|
| Boom Cylinder - Stroke | 39.40 in (100.08 cm)
|
| Bucket Cylinder - Bore | 3.90 in (9.91 cm)
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| Bucket Cylinder - Stroke | 37.00 in (93.98 cm)
|
| Main Implement System - Maximum Flow (2x) | 30.90 gpm (116.96 lpm)
|
| Maximum Pressure - Implements | 4424 psi
|
| Maximum Pressure - Swing | 3336 psi
|
| Maximum Pressure - Travel | 5076 psi
|
| Stick Cylinder - Bore | 4.30 in (10.92 cm)
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| Stick Cylinder - Stroke | 47.00 in (119.38 cm)
|
Operating Specifications
| Cooling System Fluid Capacity | 4.80 gal (18.17 l)
|
| Engine Oil Capacity | 5.10 gal (19.30 l)
|
| Fuel Capacity | 55.50 gal (210.07 l)
|
| Hydraulic Pump Flow Capacity | 31.00 gpm (117.34 lpm)
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| Hydraulic System Fluid Capacity | 38.40 gal (145.34 l)
|
| Hydraulic System Relief Valve Pressure | 5076.4 psi
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| Swing Drive Fluid Capacity | 0.80 gal (3.03 l)
|
Service Refill Capacities
| Cooling System | 5.00 gal (18.93 l)
|
| Engine Oil | 5.00 gal (18.93 l)
|
| Final Drive - Each | 1.00 gal (3.79 l)
|
| Fuel Tank | 55.00 gal (208.18 l)
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| Hydraulic System - Including Tank | 38.00 gal (143.83 l)
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| Hydraulic Tank | 21.00 gal (79.49 l)
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| Swing Drive - Each | 1.00 gal (3.79 l)
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Standards
| Cab/FOGS | SAE J1356 FEB88/ISO 10262
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Swing Mechanism
Undercarriage
| Drawbar Pull | 25,628.30 lbs (11,624.82 kg)
|
| Ground Pressure | 5 psi
|
| Max Travel Speed | 3.20 mph (5.15 kph)
|
| Shoe Size | 23.70 in (60.20 cm)
|
| Track Gauge | 6.60 ft (2.01 m)
|
Weights
| Operating Weight | 27,514.00 lbs (12,480.16 kg)
|
| Operating Weight - Long Undercarriage | 27,514.00 lbs (12,480.16 kg)
|
