311F RR

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4 YEARS 0% APR + $5K WORK TOOL CREDIT + 3 YEARS EXTENDED PROTECTION
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Overview

The Cat 311F RR delivers fuel savings and performance - two attributes you need to be successful in your business.

Engine

Units:
Engine Model Cat® C3.4B Cat® C3.4B Less
Flywheel Power 70.0 hp 52.0 kW Less
Bore 3.9 in 99.0 mm Less
Stroke 4.33 in 110.0 mm Less
Displacement 207.0 in3 3.4 L Less
Gross Power - SAE J1995 74.0 hp 55.0 kW Less
Net Power - SAE J1349 70.0 hp 52.0 kW Less

Weights

Operating Weight 30600.0 lb 13900.0 kg Less
Maximum Operating Weight 30600.0 lb 13900.0 kg Less
Minimum Operating Weight 27300.0 lb 12400.0 kg Less

Swing

Swing Speed 10.0 RPM 10.0 RPM Less
Swing Torque 22791.0 lb ft 30.9 kN·m Less

Drive

Maximum Drawbar Pull 25700.0 lb 114.0 kN Less
Maximum Travel Speed 3.4 mph 5.4 km/h Less
Maximum Travel Speed - High 3.4 mph 5.4 km/h Less
Maximum Travel Speed - Low 2.2 mph 3.6 km/h Less

Hydraulic System

Pilot System - Maximum Pressure 598.0 psi 4120.0 kPa Less
Boom Cylinder - Bore 4.0 in 100.0 mm Less
Boom Cylinder - Stroke 39.0 in 1002.0 mm Less
Stick Cylinder - Bore 4.0 in 110.0 mm Less
Stick Cylinder - Stroke 47.0 in 1194.0 mm Less
Bucket Cylinder - Bore 4.0 in 100.0 mm Less
Bucket Cylinder - Stroke 37.0 in 939.0 mm Less
Main System - Maximum Flow (Total) 125 × 2 L/min (33 × 2 gal/min) 125 × 2 L/min (33 × 2 gal/min) Less
Maximum Pressure - Equipment 4424.0 psi 30.5 Mpa Less
Maximum Pressure - Swing 3336.0 psi 23.0 Mpa Less
Maximum Pressure - Travel 5076.0 psi 35.0 Mpa Less
Pilot System - Maximum Flow 21.9 L/min (1,336 in3/min) 21.9 L/min (1,336 in3/min) Less

Service Refill Capacities

Cooling System 4.76 gal 18.0 L Less
Swing Drive (each) 0.79 gal 3.0 L Less
Final Drive (each) 0.79 gal 3.0 L Less
Hydraulic System (including tank) 42.3 gal 160.0 L Less
Hydraulic Tank 25.1 gal 95.0 L Less
Engine Oil (with filter) 2.1 gal 8.0 L Less
Fuel Tank Capacity 55.48 gal 210.0 L Less

Sound

ISO 6395 - Spectator Noise 99.0 dB(A) 99.0 dB(A) Less
ISO 6396 - Operator Noise (Closed) 72.0 dB(A) 72.0 dB(A) Less

Track

Number of Carrier Rollers (each side) 1 piece 1 piece Less
Number of Shoes (each side) 43 pieces 43 pieces Less
Number of Track Rollers (each side) 6 pieces 6 pieces Less

Reduced Radius

The right choice for your space-restricted work


Engine

Powerful and fuel efficient to meet your expectations


Hydraulics

Made to move your material with speed and precision


Structures and Undercarriage

Built to work in your tough utility applications


Operator Station

Comfort and convenience to keep you productive


Front Linkage

Take on your far-reaching or up-close tasks


Integrated Technologies

Monitor, manage, and enhance your job site operations


Attachments

Tools to make you productive and profitable


Safety

Features to help protect you day in and day out


Serviceability

Designed to make your maintenance quick and easy


Complete Customer Care

Support you can count on


Sustainability

Generations ahead in every way


311F RR Standard Equipment

CAB
  • Pressurized operator station with positive filtration
  • Sliding upper door window (left-hand cab door)
  • Removable lower windshield with in cab storage bracket
  • Coat hook
  • Beverage holder
  • Literature holder
  • AM/FM radio
  • Radio with MP3 auxiliary audio port
  • Two stereo speakers
  • Storage shelf suitable for lunch or toolbox
  • Color LCD display with indicators, filter/fluid change, and working hour information
  • Adjustable armrest
  • Height adjustable joystick consoles
  • Neutral lever (lock out) for all controls
  • Travel control pedals with removable hand levers
  • Capability of installing additional pedal
  • Two power outlets, 10 amp (total)
  • Travel alarm
  • Laminated glass front upper window and tempered other windows

COUNTERWEIGHT
  • 2.45 mt (2.7 t) without lifting eye

ELECTRICAL
  • 80 amp alternator
  • Circuit breaker
  • Capability to electrically connect a beacon

ENGINE
  • C3.4B diesel engine
  • Biodiesel capable
  • Meets EPA Tier 4 Final emission standards
  • 2300 m (7,500 ft) altitude capability
  • Manual priming pump
  • Automatic engine speed control
  • Economy and high power modes
  • Two-speed travel
  • Side-by-side cooling system
  • Radial seal air filter
  • Primary filter with water separator and water separator indicator
  • Secondary filter
  • Standard battery -18° C (0° F)

HYDRAULIC SYSTEM
  • Regeneration circuit for boom and stick
  • Reverse swing dampening valve
  • Automatic swing parking brake
  • High-performance hydraulic return filter
  • Fine swing control

LIGHTS
  • Halogen boom light (left side)
  • Time delay function for boom light and cab light
  • Exterior light

UNDERCARRIAGE
  • Center track guiding guard
  • Grease Lubricated Track GLT2, resin seal
  • Towing eye on base frame

SECURITY
  • Cat one key security system
  • Door locks
  • Cap locks on fuel and hydraulic tanks
  • Lockable external tool/storage box
  • Signaling/warning horn
  • Secondary engine shutoff switch
  • Openable skylight for emergency exit
  • Rearview camera-ready

311F RR 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

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
4 YEARS 0% APR + $5K WORK TOOL CREDIT + 3 YEARS EXTENDED PROTECTION

When you combine industry-leading Cat® excavators with work tools that boost your productivity and profits, then back it with extended protection on powertrain and hydraulics, the benefits really add up.

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