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Engine Model Cat® C4.2 ACERT™ Cat® C4.2 ACERT™ Less
Flywheel Power 115.0 hp 86.0 kW Less
Gross Power 122.0 hp 91.0 kW Less
ISO 9249 115.0 hp 86.0 kW Less
Bore 4.02 in 102.0 mm Less
Stroke 5.12 in 130.0 mm Less
Displacement 259.3 in3 4.25 L Less
Net Power - SAE J1349 115.0 hp 86.0 kW Less


Operating Weight 38095.0 lb 17280.0 kg Less
Operating Weight - Long Undercarriage 38095.0 lb 17280.0 kg Less

Swing Mechanism

Swing Torque 32010.0 lb ft 43400.0 kN·m Less
Swing Speed 10.2 RPM 10.2 RPM Less


Maximum Drawbar Pull 35295.0 lb 157.0 kN Less
Travel Speed 3.5 mph 5.6 km/h Less

Hydraulic System

Main Implement System - Maximum Flow (2x) 39.6 gal/min 150.0 L/min Less
Maximum Pressure - Implements 5076.0 psi 35000.0 kPa Less
Maximum Pressure - Travel 5076.0 psi 35000.0 kPa Less
Maximum Pressure - Swing 3271.0 psi 22550.0 kPa Less
Pilot System - Maximum Flow 6.9 gal/min 26.2 L/min Less
Pilot System - Maximum Pressure 598.0 psi 4120.0 kPa Less
Boom Cylinder - Bore 4.3 in 110.0 mm Less
Boom Cylinder - Stroke 47.0 in 1193.0 mm Less
Stick Cylinder - Bore 4.7 in 120.0 mm Less
Stick Cylinder - Stroke 52.4 in 1331.0 mm Less
Bucket Cylinder - Bore 3.9 in 100.0 mm Less
Bucket Cylinder - Stroke 41.0 in 1048.0 mm Less

Service Refill Capacities

Fuel Tank 79.3 gal 300.0 L Less
Cooling System 5.8 gal 22.0 L Less
Engine Oil 4.6 gal 17.5 L Less
Swing Drive (each) 0.8 gal 3.0 L Less
Final Drive (each) 1.3 gal 5.0 L Less
Hydraulic System (including tank) 50.2 gal 190.0 L Less
Hydraulic Tank 28.0 gal 106.0 L Less


Cab/FOGS SAE J1356 FEB88/ISO 10262 SAE J1356 FEB88/ISO 10262 Less


Transport width 102.0 in 2590.0 mm Less
Counterweight Clearance 41.0 in 1030.0 mm Less
Length to Center of Rollers 10.42 ft 3170.0 mm Less
Shipping Height 9.5 ft 2930.0 mm Less

Operator Station

New levels of comfort, visibility and operation.


Clean, quiet operation with superior power.


High efficiency and performance with low effort and precise control.

Undercarriage and Structures

Excellent stability and maneuverability.

Front Linkage

Performance, reliability and durability.


Do more with Cat Work Tools.


Simplified service and maintenance saves time and money.

Technology Products

Advanced technologies improve productivity and simplify serviceability.

Customer Support

Unmatched support makes the difference.

315D L Standard Equipment

Alternator, 50 amp

Automatic engine speed control

Automatic swing brake

Bolt-on Falling Object Guard Sywstem (FOGS) capability

  • AM/FM radio, 24-volt
  • Ashtray with cigar lighter
  • Coat hook
  • Drink holder
  • Economy mode
  • Horn

Language display monitor (full graphic/full color display)
  • Clock
  • Filter/fluid change information
  • Level check for hydraulic oil, engine oil and coolant
  • Warning messages

Light, interior

Literature holder

Openable front windshield

Openable skylight with sunshade

Positive filtered ventilation

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
  • Cat® C4.2 engine with ACERT™ Technology
  • 24-volt electric starter
  • Air intake heater
  • Water separator

Radial seal air filter, double element

Reverse swing damping valve

  • Hydraulic track adjusters
  • Idle and center section track guiding guards
  • Track-type undercarriage with grease lubricated seals

Water level indicator with water separator

315D L Optional Equipment

AccuGrade™ Basic, Laser and GPS ready

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

Electric refueling pump with automatic shutoff

Fine swing control

Front windshield guard

Hand control pattern changer

Heavy-duty bottom guard

High ambient cooling system

Power supply 12V-7A

Pull down sunscreen

Rain protector

Right-side boom lights

Secondary exit, rear window

Steel bumper

Stick and boom combinations
  • 3.1 m (10 ft 2 in) stick
  • 2.9 m (9 ft 6 in) stick
  • 2.6 m (8 ft 6 in) stick
  • 2.25 m (7 ft 5 in) stick

Sraight travel pedal

Sun visor

Swivel guard

Vandalism protection