Cat ®

M315D2
WHEEL EXCAVATOR

FEATURES:
Engine – Emits at levels equivalent to U.S. EPA Tier III and EU Stage IIIA Serviceability – For increased safety, all daily maintenance points
emission standard. The C4.4 offers increased performance and are accessible from ground level. A centralized greasing system allows
reliability while reducing fuel consumption and sound levels. lubrication of critical points.
Environmentally Responsible Design – Helping to protect our Operator Comfort – The operator station maximizes comfort while
environment, the engine has low operator and spectator sound increasing safety. Safety is enhanced by the new color monitor and
levels, longer filter change intervals and is more fuel-efficient. standard rear-mounted camera.
Hydraulics – The state of the art load-sensing hydraulic system
combined with a separate dedicated swing pump provides fast
cycle times, increased lift capacity and high bucket and stick forces.
This combination maximizes your productivity in any job.

Specifications
Engine Weights
Engine Model Cat® C4.4 with VA Boom*
ACERT™ Technology Rear Dozer Only 13 800 kg
Ratings 2,000 rpm Front Blade, Rear Outriggers 14 750 kg
Gross Power 102 kW (139 hp) One-Piece Boom*
Net Power Rear Dozer Only 13 500 kg
ISO 9249 95 kW (129 hp) Front Blade, Rear Outriggers 14 450 kg
80/1269/EEC 95 kW (129 hp) Sticks
Bore 105 mm Short (2000 mm) 370 kg
Stroke 127 mm Medium (2300 mm) 390 kg
Displacement 4.4 L Dozer Blade 750 kg
Cylinders 4 Outriggers 960 kg
Maximum Torque at 1,400 rpm 550 N·m Counterweight
Standard 2900 kg
• All engine horsepower (hp) are metric. Optional 3300 kg
• Emits at levels equivalent to U.S. EPA Tier III and EU Stage IIIA
emission standard. * Machine weight with medium stick, 3300 kg counterweight, with
• Full engine net power up to 3000 m altitude. operator and full fuel tank, without work tool. Weight varies depending
on configuration.
Hydraulic System
Tank Capacity 95 L
System 180 L
Maximum Pressure
Implement Circuit
Normal 350 bar
Heavy Lift 375 bar
Travel Circuit 350 bar
Auxiliary Circuit
High Pressure 350 bar
Medium Pressure 185 bar
Swing Mechanism 350 bar
Maximum Flow
Implement/Travel Circuit 190 L/min
Auxiliary Circuit
High Pressure 190 L/min
Medium Pressure 40 L/min
Swing Mechanism 80 L/min
M315D2 Wheel Excavator

Transmission Undercarriage
Forward/Reverse Ground Clearance 370 mm
1st Gear 9 km/h Maximum Steering Angle 35°
2nd Gear 37 km/h Oscillation Axle Angle ± 9°
Creeper Speed Minimum Turning Radius
1st Gear 3 km/h Outside of Tire 6200 mm
2nd Gear 13 km/h
End of VA Boom 6700 mm
Drawbar Pull 76 kN
End of One-Piece Boom 8100 mm
Maximum Gradeability 58%

Swing Mechanism Service Refill Capacities

Swing Speed 10.5 rpm Fuel Tank 235 L
Swing Torque 35 kN·m Cooling 31 L
Engine Crankcase 8L
Tires Rear Axle Housing (differential) 11.2 L
Standard Front Steering Axle (differential) 9L
• 10.00-20 (dual pneumatic) Final Drive 2.4 L
Powershift Transmission 2.5 L
Sound Levels
Exterior Sound Cab/FOGS
• The labeled spectator sound power level measured according to the • Cab with Falling Object Guard Structure (FOGS) meets ISO 10262.
test procedures and conditions specified in 2000/14/EC is 102 dB(A).

2 2
4 4

1 6 1 6

5 5

3 3

Dimensions (All dimensions are approximate.)

VA Boom One-Piece Boom
Stick Length mm 2000 2300 2000 2300
1 Shipping Height mm 3120 3120 3120 3120
2 Shipping Length mm 8310 8300 8090 8080
3 Support Point mm 3820 3470 3480 3120
4 Tail Swing Radius mm 2060 2060
5 Counterweight Clearance mm 1230 1230
6 Cab Height mm 3120 3120

2
 M315D2 Wheel Excavator

Working Ranges

1
1

7 7
6 6
4 4

5 3 5
3

VA Boom One-Piece Boom

Stick Length mm 2000 2300 2000 2300
1 Digging Height mm 9670 9820 8600 8620
2 Dump Height mm 6900 7060 5910 5970
3 Digging Depth mm 5160 5450 4990 5290
4 Vertical Wall Digging Depth mm 3500 3600 3410 3370
5 Depth 2.5 m Straight Clean-Up mm 4920 5230 4750 5070
6 Reach mm 8670 8920 8420 8660
7 Reach at Ground Level mm 8490 8740 8230 8480
Bucket Forces (ISO 6015) kN 93 93 93 93
Stick Forces (ISO 6015) kN 73 67 73 67

Values 1-7 are calculated with bucket and quick coupler with a tip radius of 1400 mm.
Breakout force values are calculated with heavy lift on (no quick coupler) and a tip radius of 1236 mm.

3
M315D2 Wheel Excavator
STANDARD EQUIPMENT
ELECTRICAL OPERATOR STATION OPERATOR STATION (cont’d)
Alternator, 75 A Adjustable armrests Parking brake
Lights Air conditioner, heater and defroster Positive filtered ventilation
• Boom working light with automatic climate control Power supply, 12V-7A
• Cab interior light Ash tray with cigarette lighter (24 volt) Rear window, emergency exit
• Roading lights (front/rear) Beverage cup/can and bottle holder Retractable seat belt
• Working lights, cab mounted Bolt-on FOGS capability Skylight
(front and rear) Bottom mounted parallel wiping system Sliding door windows
Main shut-off switch Camera mounted on counterweight Steering column, tiltable
Heavy-duty maintenance free batteries Coat hook Storage area suitable for a lunch box
Signal/warning horn Floor mat, washable Sunshade for windshield and skylight
Fully adjustable suspension seat Travel speed lock
ENGINE Instrument panel and gauges Visor for rain protection
Automatic engine speed control • Information and warning messages
Automatic starting aid • Gauges for fuel level, engine coolant UNDERCARRIAGE
Cat C4.4 with ACERT Technology emits at and hydraulic oil temperature Heavy-duty axles, adjustable braking force
levels equivalent to U.S. EPA Tier III and • Filters/fluids change interval Oscillating front axle with remote greasing
EU Stage IIIA emission standard • Indicators for headlights, turning signal, Tires, 10.00-20 16 PR, dual
Fuel/water separator with level indicator low fuel, engine dial setting Two tool boxes in undercarriage
• Clock with 10-day backup battery Two-piece drive shaft
HYDRAULICS
Laminated front windshield
Heavy lift mode OTHER EQUIPMENT
Left side console, tiltable, with lock out
Load-sensing Plus hydraulic system Automatic swing brake
for all controls
Manual work modes (economy, power) Counterweight, 2900 kg
Literature compartment behind seat
Separate swing pump Mirrors, frame and cab
Literature holder in right console
Stick regeneration circuit Product Link™ ready
Mobile phone holder
Tool box in upperframe, lockable

KEY OPTIONAL EQUIPMENT

AUXILIARY CONTROLS AND LINES ELECTRICAL UNDERCARRIAGE
Auxiliary boom and stick lines Back-up alarm with three selectable modes Dozer blade, front or rear mounted
Basic control circuits: Rotating beacon Outriggers, rear mounted
• Medium pressure Refueling pump Spacer rings and tires
• Hammer only (one way HPF)
• Tool control/multi function, HP, OPERATOR STATION OTHER EQUIPMENT
programmable for up to 10 work tools Falling objects guard Cat Machine Security System
• Quick coupler control Joystick steering Cat Product Link
SmartBoom™ CD/MP3 Radio (12V) Counterweight, 3300 kg
Seat, adjustable high-back Ride Control
FRONT LINKAGE • mechanical suspension
Booms • air suspension (vertical)
• One-piece boom, 4815 mm 70/30 windshield
• VA boom (two piece), 5020 mm
Sticks (2000 mm or 2300 mm)

For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com AEHQ7141 (09-13)
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