311C Utility


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Increased horsepower, better controllability, extended service intervals and a redesigned operator station increase your productivity and lower your operating costs.


Engine Model Cat® 3064T Cat® 3064T Less
Flywheel Power 79.0 hp 59.0 kW Less
Gross Power 82.0 hp 61.0 kW Less
ISO 9249 79.0 hp 59.0 kW Less
SAE J1349 79.0 hp 59.0 kW Less
EEC 80/1269 79.0 hp 59.0 kW Less
Bore 4.0 in 102.0 mm Less
Stroke 5.1 in 130.0 mm Less
Displacement 259.0 in3 4.25 L Less


Operating Weight 26410.0 lb 11980.0 kg Less
Operating Weight – Standard Undercarriage 26410.0 lb 11980.0 kg Less

Swing Mechanism

Swing Torque 23060.0 lb ft 31270.0 kN·m Less
Swing Speed 10.6 RPM 10.6 RPM Less


Maximum Drawbar Pull 20680.0 lb 92.0 kN Less
Travel Speed 3.4 mph 5.6 km/h Less

Hydraulic System

Main Implement System – Maximum Flow (2x) 28.0 gal/min 108.0 L/min Less
Maximum Pressure – Implements 4340.0 psi 29900.0 kPa Less
Maximum Pressure – Travel 4980.0 psi 34300.0 kPa Less
Maximum Pressure – Swing 3410.0 psi 23500.0 kPa Less
Pilot System – Maximum Flow 6.4 gal/min 24.3 L/min Less
Pilot System – Maximum Pressure 600.0 psi 4120.0 kPa Less
Blade – Maximum Flow 14.1 gal/min 53.2 L/min Less
Blade System - Maximum Pressure 2990.0 psi 20594.0 kPa Less
Boom Cylinder – Bore 4.0 in 100.0 mm Less
Boom Cylinder – Stroke 40.0 in 1002.0 mm Less
Stick Cylinder – Bore 4.3 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

Service Refill Capacities

Fuel Tank 51.5 gal 195.0 L Less
Cooling System 4.6 gal 17.5 L Less
Engine Oil 5.2 gal 19.5 L Less
Swing Drive (each) 0.8 gal 3.0 L Less
Final Drive (each) 0.8 gal 3.0 L Less
Hydraulic System (including tank) 42.3 gal 160.0 L Less
Hydraulic Tank 24.3 gal 92.0 L Less


Transport width 98.03 in 2490.0 mm Less
Length to Center of Rollers 8.56 ft 2610.0 mm Less
Shipping Height 9.09 ft 2770.0 mm Less


The four cylinder turbocharged Cat 3064 T engine is built for power, reliability, economy and low emissions.


Caterpillar hydraulics deliver power and control to keep material moving at high volume.

Undercarriage and Structures

Durable undercarriage absorbs stresses and provides excellent stability.

Front Linkage

Designed-in flexibility to help bring higher production and efficiency to all jobs.

Operator Station

Designed for simple operation, the 311C U operator station allows the operator to focus on production.


Simplified service and maintenance features save you time and money.

Complete Customer Support

Cat dealer services help you operate longer with lower costs.

311C Utility Standard Equipment

Alternator, 50 amp

One touch low idle

Automatic swing brake

Automatic work modes

Auxiliary hydraulic valve (1)

Bolt-on Falling Objects Guard System (FOGS) capability

  • - AM/FM radio, 24-volt
  • - Ashtray with cigar lighter
  • - Air Conditioner with defroster
  • - Drink holder
  • - Floor mat
  • - Horn
  • - Hydraulic neutralizer lever for all controls
  • - Instrument panel and gauges
  • - Joysticks, adjustable pilot-operated
  • - Light, interior
  • - Light, box mounted (1)
  • - Literature holder
  • - Openable front windshield
  • - Openable skylight
  • - Suspension seat
  • - Travel control pedals with removable hand levers

Doors and caps lock with one-key security system

Mirrors (frame and cab)

  • - Cat 3064T diesel engine
  • - Water separator

  • - 20" (500 mm) triple grouser shoes
  • - Hydraulic track adjusters
  • - Idler section track guiding guards
  • - Track-type undercarriage with grease lubricated seals

311C Utility Optional Equipment

Air prefilter

Auxiliary hydraulics - for hydraulic hammer and thumb (combined)

Auxiliary hydraulics for hydraulic hammer

Auxiliary hydraulics for hydraulic thumb

Auxiliary hydraulic lines for booms and sticks

Blade, 8'2" (2500 mm) with replaceable cutting edges (for 20" (500 mm) triple grouser shoes)

Blade, 8'6" (2600 mm) with replaceable cutting edges (for 24" (600 mm) triple grouser shoes)

Blade, 8'10" (2700 mm) with replaceable cutting edges (for 28" (700 mm) and 30" (770 mm) triple grouser shoes)

Bucket linkage

Cab fan

Cab front mesh guard for use with hammers

Cab mounted working lights

Cab with polycarbonate windows (mandatory in certain countries)

Cold weather start

Falling Objects Guard System

Front windshield guard

Hand control pattern changer

Heavy-duty bottom guard

High ambient cooling system

KAB 527 seat

KAB 527 seat with heater

Power supply 12V-5A

Rain protector

Rear window with external opening provisions (mandatory in British Columbia)

Right side boom lights

Secondary exit, rear window (mandatory in certain countries)

Steel side bumpers

Stick and boom combinations:
  • - 14'1" (4.3 m) boom with left side light
  • - 9'2" (2.8 m) stick
  • - 7'5" (2.25 m) stick

Straight travel pedal

Sun visor

Swivel guard

  • - 24" (600 mm) triple grouser shoes
  • - 28" (700 mm) triple grouser shoes
  • - 30" (770 mm) triple grouser shoes
  • - 20" (500 mm) segment rubber track

Track guiding guard, center

Travel alarm (mandatory in certain countries)

Vandalism protection

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