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M315D

Wheel Excavators

The D Series incorporates innovations for improved performance and versatility. High lifting capacity, short cycle times and ease of operation lead to increased productivity and lower operating costs.

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Engine Model Cat® C4.4 with ACERT™ Technology
Net Power 101 kW
Gross Power 108 kW
Bore 105 mm

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FEATURES & BENEFITS

Engine

Powerful PerformanceThe Cat® C4.4 engine with ACERT™ Technology includes a series of evolutionary, incremental improvements that provide breakthrough engine performance.... Read more

Hydraulics

Dedicated Swing PumpA dedicated variable displacement piston pump and fixed displacement piston motor power the swing drive. This closed hydraulic circuit maximizes swing... Read more

SmartBoom™

Rock ScrapingScraping rock and finishing work is easy and fast. SmartBoom simplifies the task and allows the operator to concentrate on stick and bucket, while boom freel... Read more

Environmentally Responsible Design

Fuel EfficiencyThe D Series Wheel Excavators are designed for outstanding performance with high fuel efficiency. This means more work done in a day, less fuel consumed an... Read more

Operator Comfort

Interior Operator StationImproved visibility and ergonomics are some of the many features of the D Series Wheel Excavators. The operator station provides maximum space an... Read more

Undercarriage

Increased Travel SpeedThe maximum travel speed for the M315D is 34 km/h (21 mph), reducing travel time between sites and increasing productivity.Heavy-Duty Axles and Stab... Read more

Booms and Sticks

DesignBooms and sticks are welded, box section structures with thick, multiplate fabrications in high stress areas, for rugged performance and long service life.Flexibili... Read more

Work Tools

Work ToolsCat work tools are designed to function as an integral part of your excavator and to provide the best possible performance in your particular application. All w... Read more

Serviceability and Complete Customer Support

Ground Level MaintenanceCaterpillar designed its D Series Wheel Excavators with the operator and service technician in mind. Gull-wing doors, with pneumatically-assisted... Read more

SPECIFICATIONS FOR M315D

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Engine
Engine Model Cat® C4.4 with ACERT™ Technology
Net Power 101 kW
Gross Power 108 kW
Bore 105 mm
Stroke 127 mm
Displacement 4.4 l
Cylinders 4
Maximum Torque - 1,400 rpm 550 N·m
Net Power - ISO 9249 101 kW
Ratings 2000 r/min
Net Power - 2,000 rpm - ISO 9249 (DIN) 101 kW
Weights
Dozer Blade 750 kg
Outriggers 960 kg
Sticks - Long (2600 mm) 530 kg
Operating Weight 16 100 to 18 300 kg (35,450 to 40,300 lb)
Counterweights - Standard 3500 kg
VA Boom* - Rear Dozer, Front Outriggers 16790 kg
Counterweights - Optional 3900 kg
Offset Boom* - Rear Dozer Only 16290 kg
VA Boom* - Front and Rear Outriggers 17090 kg
One-Piece Boom* - Front and Rear Outriggers 16590 kg
Sticks - Medium (2400 mm) 514 kg
Sticks - Short (2100 mm) 470 kg
Offset Boom* - Rear Dozer, Front Outriggers 17240 kg
One-Piece Boom* - Rear Dozer Only 15340 kg
One-Piece Boom* - Rear Dozer, Front Outriggers 16290 kg
Offset Boom* - Front and Rear Outriggers 17540 kg
VA Boom* - Rear Dozer Only 15840 kg
Swing Mechanism
Swing Speed 10.5 r/min
Swing Torque 40 kN·m
Hydraulic System
Maximum Pressure - Implement Circuit - Heavy Lift 375 bar
Maximum Pressure - Travel Circuit 350 bar
Tank Capacity 135 l
Maximum Flow - Auxiliary Circuit - High Pressure 220 l/min
Maximum Flow - Auxiliary Circuit - Medium Pressure 50 l/min
Maximum Flow - Implement/Travel Circuit 220 l/min
Maximum Flow - Swing Mechanism 80 l/min
Maximum Pressure - Implement Circuit - Normal 350 bar
Maximum Pressure - Swing Mechanism 370 bar
Maximum Pressure - Auxiliary Circuit - Medium Pressure 185 bar
Maximum Pressure - Auxiliary Circuit - High Pressure 350 bar
System 255 l
Transmission
Drawbar Pull 97 kN
Maximum Gradeability 69%
Forward/Reverse - 2nd Gear 34 km/h
Forward/Reverse - 1st Gear 8 km/h
Creeper Speed - 2nd Gear 13 km/h
Creeper Speed - 1st Gear 3 km/h
Service Refill Capacities
Cooling 33 l
Engine Crankcase 8 l
Rear Axle - Housing (Differential) 14 l
Front Steering Axle - Differential 10.5 l
Final Drive 2.5 l
Powershift Transmission 2.5 l
Fuel Tank 240 l
Tires
Standard 1) 10.00-20 (dual pneumatic)
Optional 1) 11.00-20 (dual pneumatic) 2) 18 R 19.5 XF (single pneumatic) 3) 10.00-20 (dual solid rubber)
Undercarriage
Ground Clearance 370 mm
Minimum Turning Radius - End of VA Boom 6900 mm
Oscillation Axle Angle ±9°
Minimum Turning Radius - End of One-Piece Boom 8300 mm
Minimum Turning Radius - Outside of Tire 6300 mm
Maximum Steering Angle 35°
Bucket Specifications
Bucket Capacities 0.38 to 1.26 m3 (0.5 to 1.65 yd3)
Working Ranges
Maximum Digging Depth 6070 mm
Maximum Reach - Ground Level 9380 mm
Drive
Maximum Travel Speed 34 km/h
Sound Levels
Exterior Sound Exterior Sound
Cab/ROPS/FOGS
Standards Standards

SELECT MODELS TO COMPARE

Wheel Excavators

M313D

Engine Model Cat® C4.4 ACERT™
Net Power 95 kW
Gross Power 102 kW
ISO 9249 95 kW
Wheel Excavators

M315C

Wheel Excavators

M316D VPT TEST

Wheel Excavators

M318

Engine Power - ISO 14396 129 kW
Engine Model C4.4
Bore 105 mm
Displacement 4.4 l
Wheel Excavators

M315D2

Engine Model Cat C4.4
Net Power 101 kW
Bore 105 mm
Stroke 127 mm
Wheel Excavators

M315

Engine Model C4.4
Engine Power - ISO 14396 110 kW
Net Power - ISO 9249 108 kW
Bore 105 mm
Wheel Excavators

M317D2

Engine Model Cat® C4.4 ACERT™ Technology
Net Power 108 kW
Bore 105 mm
Stroke 127 mm
Wheel Excavators

M318F

Engine Model Cat® C7.1 ACERT™
Net Power 126 kW
Bore 105 mm
Stroke 135 mm
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