311F RR Hydraulic Excavator
360° Exterior View
360° Interior View
At a Glance
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Overview
The Cat 311F RR delivers fuel savings and performance – two attributes you need to be successful in your business.
Expand All +
Engine
+ -| Engine Model | Cat® C3.4B |
| Engine Model | Cat® C3.4B |
| Flywheel Power | 70.0hp |
| Flywheel Power | 70mm H2O |
| Bore | 3.9in |
| Bore | 3.9in |
| Stroke | 4.33in |
| Stroke | 4.33in |
| Displacement | 207.0in3 |
| Displacement | 207in³ |
| Gross Power - SAE J1995 | 74.0hp |
| Net Power - SAE J1349 | 70.0hp |
| Gross Power - SAE J1995 | 74mm H2O |
| Net Power - SAE J1349 | 70mm H2O |
Weights
+ -| Operating Weight | 30600.0lb |
| Operating Weight | 30600lb |
| Maximum Operating Weight | 30600.0lb |
| Minimum Operating Weight | 27300lb |
| Maximum Operating Weight | 30600lb |
Drive
+ -| Maximum Drawbar Pull | 25700.0lb |
| Maximum Drawbar Pull | 25700lb |
| Maximum Travel Speed | 3.4mph |
| Maximum Travel Speed - High | 3.4mph |
| Maximum Travel Speed - Low | 2.2mph |
| Maximum Travel Speed | 3.4mile/h |
| Maximum Travel Speed - High | 3.4mile/h |
| Maximum Travel Speed - Low | 2.2mile/h |
Hydraulic System
+ -| Maximum Pressure - Travel | 5076.0psi |
| Maximum Pressure - Travel | 5076psi |
| Maximum Pressure - Swing | 3336.0psi |
| Maximum Pressure - Swing | 3336psi |
| Pilot System - Maximum Pressure | 598.0psi |
| Pilot System - Maximum Pressure | 598psi |
| Boom Cylinder - Bore | 4.0in |
| Boom Cylinder - Bore | 4in |
| Boom Cylinder - Stroke | 39.0in |
| Boom Cylinder - Stroke | 39in |
| Stick Cylinder - Bore | 4.0in |
| Stick Cylinder - Bore | 4in |
| Stick Cylinder - Stroke | 47.0in |
| Stick Cylinder - Stroke | 47in |
| Bucket Cylinder - Bore | 4in |
| Bucket Cylinder - Stroke | 37in |
| Main System - Maximum Flow (Total) | 125 × 2 L/min (33 × 2 gal/min) |
| Maximum Pressure - Equipment | 4424.0psi |
| Pilot System - Maximum Flow | 21.9 L/min (1,336 in3/min) |
| Main System - Maximum Flow - Total | 125 × 2 L/min (33 × 2 gal/min) |
| Maximum Pressure - Equipment | 4424psi |
Service Refill Capacities
+ -| Cooling System | 4.76gal |
| Cooling System | 4.76gal (US) |
| Swing Drive (each) | 0.79gal |
| Swing Drive - Each | 0.79gal (US) |
| Final Drive (each) | 0.79gal |
| Final Drive - Each | 0.79gal (US) |
| Hydraulic System (including tank) | 42.3gal |
| Hydraulic System - Including Tank | 42.3gal (US) |
| Hydraulic Tank | 25.1gal |
| Hydraulic Tank | 25.1gal (US) |
| Engine Oil (with filter) | 2.1gal |
| Fuel Tank Capacity | 55.48gal |
| Engine Oil - With Filter | 2.1gal (US) |
| Fuel Tank Capacity | 55.48gal (US) |
Sound
+ -| ISO 6395 - Spectator Noise | 99.0dB(A) |
| ISO 6396 - Operator Noise (Closed) | 72.0dB(A) |
| ISO 6395 - Spectator Noise | 99dB(A) |
| ISO 6396 - Operator Noise (Closed) | 72dB(A) |
Track
+ -| Number of Carrier Rollers (each side) | 1 piece |
| Number of Shoes (each side) | 43 pieces |
| Number of Track Rollers (each side) | 6 pieces |
| Number of Carrier Rollers - Each Side | 1 piece |
| Number of Shoes - Each Side | 43 pieces |
| Number of Track Rollers - Each Side | 6 pieces |
Swing
+ -| Swing Speed | 10.0RPM |
| Swing Torque | 22791.0lb ft |
| Swing Speed | 10r/min |
| Swing Torque | 22791ft-lb |
Standard Equipment:
Cab
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Pressurized operator station with positive filtration
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Sliding upper door window (left-hand cab door)
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Removable lower windshield with in cab storage bracket
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Coat hook
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Beverage holder
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Literature holder
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AM/FM radio
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Radio with MP3 auxiliary audio port
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Two stereo speakers
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Storage shelf suitable for lunch or toolbox
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Color LCD display with indicators, filter/fluid change, and working hour information
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Adjustable armrest
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Height adjustable joystick consoles
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Neutral lever (lock out) for all controls
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Travel control pedals with removable hand levers
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Capability of installing additional pedal
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Two power outlets, 10 amp (total)
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Travel alarm
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Laminated glass front upper window and tempered other windows
Counterweight
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2.45 mt (2.7 t) without lifting eye
Electrical
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80 amp alternator
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Circuit breaker
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Capability to electrically connect a beacon
Engine
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C3.4B diesel engine
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Biodiesel capable
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Meets EPA Tier 4 Final emission standards
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2300 m (7,500 ft) altitude capability
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Manual priming pump
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Automatic engine speed control
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Economy and high power modes
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Two-speed travel
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Side-by-side cooling system
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Radial seal air filter
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Primary filter with water separator and water separator indicator
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Secondary filter
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Standard battery -18° C (0° F)
Hydraulic System
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Regeneration circuit for boom and stick
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Reverse swing dampening valve
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Automatic swing parking brake
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High-performance hydraulic return filter
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Fine swing control
Lights
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Halogen boom light (left side)
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Time delay function for boom light and cab light
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Exterior light
Undercarriage
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Center track guiding guard
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Grease Lubricated Track GLT2, resin seal
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Towing eye on base frame
Security
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Cat one key security system
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Door locks
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Cap locks on fuel and hydraulic tanks
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Lockable external tool/storage box
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Signaling/warning horn
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Secondary engine shutoff switch
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Openable skylight for emergency exit
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Rearview camera-ready
Optional Equipment:
Cab
Rear window for emergency exit
Seat, high-back air suspension with heater and cooling
Seat, high-back mechanical suspension
Straight travel pedal
Rain protector
Cab mirror
Ashtray
Sunscreen
Engine
Cold weather battery -25° C (-13° F)
Jump start receptacle
Front Linkage
Quick coupler
Bucket linkage
4.3 m (14'1") Reach Boom
2.8 m (9'2") stick
Hydraulic System
Control pattern quick-changer, two way
Auxiliary hydraulics
Boom and stick lines
High-pressure line
Medium-pressure line
Quick coupler line
Boom lowering and stick lowering control valve
Security
FOGS, bolt-on
Guard, cab front, mesh
Guard, vandalism
Side steel bumper
Security system fitted (MSS)
Bottom guards, heavy duty
Rearview camera
Technology
Product Link
Lights
Working light, cab mounted with time delay
Halogen boom lights (right side)
Undercarriage
500 mm (20") triple grouser shoes
600 mm (24") triple grouser shoes
700 mm (28") triple grouser shoes
770 mm (30") triple grouser shoes
Rubber pad for 500 mm (20") triple grouser shoes
2500 mm (8'2") blade with replaceable cutting edge
2600 mm (8'6") blade with replaceable cutting edge
2700 mm (8'10") blade with replaceable cutting edge
Swivel guard
*This estimate is for the base rental charge only. Other fees and charges may apply and will be calculated at the time of rental. Does not include delivery fees.
*Images are for general reference only. Individual product models may vary. Please consult with your dealer to verify machine configuration.
*Images are for general reference only. Individual product models may vary. Please consult with your dealer to verify machine configuration.