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311D LRR
| Engine | |
| Engine Model | Cat® C4.2 ACERT |
| Flywheel Power | 80 hp |
| Gross Power | 86 hp |
| ISO 9249 | 80 hp |
| SAE J1349 | 80 hp |
| Bore | 4 in |
| Stroke | 5.1 in |
| Displacement | 259 in3 |
| Net Power (SAE J1349) | 80 hp |
| Weights | |
| Operating Weight | 27514 lb |
| Operating Weight - Long Undercarriage | 27514 lb |
| Swing Mechanism | |
| Swing Torque | 22825 lb ft |
| Swing Speed | 11.4 RPM |
| Drive | |
| Maximum Drawbar Pull | 25600 lb |
| Travel Speed | 3.1 mph |
| Hydraulic System | |
| Main Implement System - Maximum Flow (2x) | 30.9 gal/min |
| Maximum Pressure - Implements | 4424 psi |
| Maximum Pressure - Travel | 5076 psi |
| Maximum Pressure - Swing | 3336 psi |
| Pilot System - Maximum Flow | 6.08 gal/min |
| Pilot System - Maximum Pressure | 598 psi |
| Boom Cylinder - Bore | 3.9 in |
| Boom Cylinder - Stroke | 39.4 in |
| Stick Cylinder - Bore | 4.3 in |
| Stick Cylinder - Stroke | 47 in |
| Bucket Cylinder - Bore | 3.9 in |
| Bucket Cylinder - Stroke | 37 in |
| Service Refill Capacities | |
| Fuel Tank | 55 gal |
| Cooling System | 5 gal |
| Engine Oil | 5 gal |
| Swing Drive (each) | 1 gal |
| Final Drive (Each) | 1 gal |
| Hydraulic System (Including Tank) | 38 gal |
| Hydraulic Tank | 21 gal |
| Standards | |
| Cab/FOGS | SAE J1356 FEB88/ISO 10262 |
| Sound Performance | |
| Performance | ANSI/SAE J1166 OCT 98 |
| Dimensions | |
| Transport width | 102 in |
| Alternator, 50 amp |
| Automatic engine speed control |
| Bolt-on Falling Object Guard System (FOGS) capability |
| Cab |
| Language display monitor (full graphic/full color display) |
| Light, interior |
| Literature holder |
| Openable front windshield |
| Openable skylight with sun shade |
| Storage compartment |
| Travel control pedals with removable hand levers |
| Door locks and cap locks with one-key security system |
| Light, storage box mounted (1) |
| Mirrors (frame and cab) |
| Power Train |
| Radial seal air filter |
| Undercarriage |
| AccuGrade |
| Air prefilter |
| Auxiliary hydraulics |
| Auxiliary hydraulic lines from booms and sticks |
| Boom lowering and overload warning control device |
| Bucket linkage |
| Cab mounted working lights |
| Cab mounted working lights with time delay function |
| Cold weather start |
| E-Ceiling and cab avoidance |
| Fine swing control |
| Front windshield gaurd |
| Hand control pattern changer |
| Heavy-duty bottom guard |
| High ambient cooling system |
| Power supply 7A-12V |
| Pull down sunscreen |
| Rain protector |
| Right side boom lights |
| Side steel bumper |
| Secondary exit, rear window |
| Stick and boom configurations |
| Sun visor |
| Swivel guard |
| Vandalism protection |
| Water level indicator for water separator |
| AccuGrade |
| Air prefilter |
| Auxiliary hydraulics |
| Auxiliary hydraulic lines from booms and sticks |
| Boom lowering and overload warning control device |
| Bucket linkage |
| Cab mounted working lights |
| Cab mounted working lights with time delay function |
| Cold weather start |
| E-Ceiling and cab avoidance |
| Fine swing control |
| Front windshield gaurd |
| Hand control pattern changer |
| Heavy-duty bottom guard |
| High ambient cooling system |
| Power supply 7A-12V |
| Pull down sunscreen |
| Rain protector |
| Right side boom lights |
| Side steel bumper |
| Secondary exit, rear window |
| Stick and boom configurations |
| Sun visor |
| Swivel guard |
| Vandalism protection |
| Water level indicator for water separator |