M315D

Wheel Excavator

Cat® C4.4 engine with ACERT™ Technology

Net power (ISO 9249) at 2000 rpm 101 kW/137 hp
Operating weight 16 100 to 18 300 kg
Bucket capacities 0.38 to 1.26 m3
Maximum reach at ground level 9380 mm
Maximum digging depth 6090 mm
Maximum travel speed 34 km/h
 M315D Wheel Excavator
The D Series incorporates innovations for improved performance and versatility.

Engine Hydraulics Operator Comfort

✔ Caterpillar’s exclusive ACERT™ ✔ The state of the art load-sensing ✔ The totally redesigned operator station
Technology surpasses the most stringent hydraulic system combined with a maximizes comfort while increasing
emissions requirements in the construction separate dedicated swing pump provides safety. The available auto-weight
industry. The EU Stage IIIA compliant fast cycle times, increased lift capacity adjusted air-suspension seat with heated
C4.4 offers increased performance and and high bucket and stick forces. and cooled ventilated cushions improves
reliability while reducing fuel consump- This combination maximizes your operator comfort. Safety is enhanced
tion and sound levels. pg. 4 productivity in any job. pg. 5 by the new color monitor and optional
rear-mounted camera. pg. 6

Environmentally Responsible Design SmartBoom™

✔ Helping to protect our environment, ✔ More productive. Faster cycle times
the engine has low operator and for truck loading and rock scraping.
spectator sound levels, longer filter Maintains optimum hammering
change intervals and is more fuel- frequency for effective, steady
efficient. pg. 4 productivity. pg. 5

Increased lifting capacity,

improved cycle times
and ease of operation
lead to increased productivity
and lower operating costs.

✔ New Feature

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Undercarriage Booms and Sticks Work Tools
Various undercarriage configurations Caterpillar excavator booms and
® The combination of Caterpillar machines
are available to provide the best solution sticks are built for performance and and work tools provide a total solution
for your work environment; these long service life. The box section design for any application. A variety of
configurations can include a dozer blade provides the strength needed for even couplers, buckets, hammers, grapples,
and/or outriggers depending on your the toughest applications. Multiple boom shears, multi-processors to name a few
needs. pg. 8 and stick options allow you to pick the are offered to optimize your machine’s
best match for your job. pg. 8 versatility. pg. 9

Versatility Serviceability
Caterpillar offers a wide variety of For increased safety, all daily
factory-installed attachments that maintenance points are accessible
enhance performance and job site from ground level. A centralized
management. pg. 12 greasing system allows lubrication
of critical points. pg. 10

Complete Customer Service

Your Cat® dealer offers a wide range
of services that can be set up under
a customer support agreement when you
purchase your equipment. Your dealer
will help you choose a plan that can
cover everything from machine and
attachment selection to replacement.
pg. 10

3
Engine
Built for power, reliability, low maintenance, excellent fuel economy
and low emissions.

This combination provides outstanding fuel

consumption during both production and
travel. When the system recognizes roading
application the engine will operate at
the most efficient system operating point
to save fuel without compromising road
performance.
Low Noise, Low Vibration.
The Cat C4.4 design improves operator
comfort by reducing sound and vibration.
Cooling System.
An electronically controlled, hydraulic
motor drives a variable speed on-demand
fan for engine coolant and hydraulic oil.
The optimum fan speed is determined based
Powerful Performance. EU Stage IIIA engine emission on coolant and hydraulic oil temperature
The Cat C4.4 engine with ACERT regulations. The Cat C4.4 engine resulting in reduced fuel nsumption and
Technology introduces a series of in the M315D delivers a maximum lower sound levels. The electronic engine
evolutionary, incremental improve- gross power of 108 kW at a rated control continuously compensates for the
ments that provide breakthrough speed of 2000 rpm. This is 13% more varying fan load, providing consistent net
engine performance. The building horsepower as compared to the 3054E power, regardless of operating conditions.
blocks of ACERT Technology in the M315C.
One-Touch Low Idle Control.
are fuel delivery, air management
Low Fuel Consumption. The two stage, one-touch Automatic Engine
and electronic control. ACERT
The C4.4 is electronically controlled Speed Control reduces engine speed if no
Technology optimizes engine
and uses the new Cat Common Rail operation is performed, maximizing fuel
performance while meeting
Fuel System and fuel pump. efficiency and reducing sound levels.

Environmentally Responsible Design

The M315D helps build a better world and preserve the fragile environment.

Fuel Efficiency. The D-Series Wheel Quiet Operation. Operator and spectator Fewer Leaks and Spills. Lubricant fillers
Excavators are designed for outstanding noise levels are extremely low as and drains are designed to minimize spills.
performance with high fuel efficiency. a result of the new variable speed fan Cat O-Ring Face Seals, Cat XT™ Hose
This means more work done in a day, and remote cooling system. and hydraulic cylinders are all designed
less fuel consumed and minimal impact to help prevent fluid leaks that can reduce
Biodegradable Hydraulic Oil.
on our environment. the machine performance and cause harm
The optional biodegradable hydraulic
to the environment.
Low Exhaust Emissions. The EU oil (HEES™) is formulated to provide
Stage IIIA compliant Cat C4.4 offers excellent high-pressure and high Longer Service Intervals. Working closely
increased performance and reliability temperature characteristics, and is fully with your Caterpillar Dealer can help
while reducing fuel consumption compatible with all hydraulic components. extend service intervals for engine oil,
and sound levels. HEES is fully decomposed by soil or hydraulic oil, axle oil and coolant.
water microorganisms, providing a Meaning fewer required fluids and
more environmentally sound alternative fewer disposal, all adding up to lower
to mineral-based oils. operating costs.

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Hydraulics
Load-sensing hydraulic system provides fast cycle times, increased lift capacity and
high bucket and stick forces to maximize your productivity in any job.

Dedicated Swing Pump. A dedicated variable

displacement piston pump and fixed dis-
placement piston motor power the swing
mechanism. This closed hydraulic circuit
maximizes swing performance without
reducing power to the other hydraulic
functions, resulting in smoother combined
movements.
Heavy Lift Mode. This mode maximizes
lifting performance by boosting the lifting
capability of the excavator by 7%.
Heavy loads can be easily moved in the full
working range of the machine, maintaining • A dedicated Hammer circuit is Stick Regeneration Circuit. The stick
excellent stability. the best option for tools that require regeneration circuit increases efficiency
one-way flow only, and do not and helps increase controllability for higher
Adjustable Hydraulic Sensitivity.
require the flexibility provided by productivity and lower operating costs.
This function allows the operator to adjust
the Multi-Combined Valve.
the aggressiveness of the machine according Quick Coupler. The machine can be
• The Medium Pressure Function
to the application. For precision work, optionally equipped with a dedicated
Valve provides proportional flow
one of four different levels of aggressiveness hydraulic circuit to operate hydraulic
that is ideal for tilting buckets or
can be preselected. quick couplers.
rotating tools.
Proportional Auxiliary Hydraulics. • A new feature for the D-Series Hydraulic Snubbers. Caterpillar integrates
Versatility of the hydraulic system can be Wheel Excavators is the optional its cylinder snubber technology into all
expanded to utilize a wide variety of hydraulic second High Pressure valve. Wheel Excavator boom, stick and bucket
work tools using multiple valve options. In combination with the Multi- cylinders. These snubbers help cushion
• The Multi-Combined Valve is the core Combined Valve, it provides the shocks, reduce sound and increase
of the Tool Control System, allowing possibility to operate the machine cylinder life.
the operator to select up to ten pre- with work tools or in applications
Caterpillar XT-6 ES Hoses. Premium
programmed work tools from the monitor. requiring a third auxiliary hydraulic
quality rubber, precision 4-ply wire
These preset hydraulic parameters support function, such as a tilting/rotating
reinforcement and exclusive reusable
either one-way or two-way flow. quick coupler.
couplings are all unique features that
The joystick sliding switches allow
deliver top performance and long life.
modulated control of the work tool.

SmartBoom. Reduces stress and vibrations transmitted to the machine and provides a more
comfortable environment.

Rock Scraping. Scraping rock and Hammer Work. The front parts auto-
finishing work is easy and fast. matically follow the hammer while pene-
SmartBoom simplifies the task and trating the rock. Blank shots or excessive Truck Loading. Loading trucks from
allows the operator to concentrate force on the hammer are avoided a bench is more productive and fuel
on stick and bucket, while boom resulting in longer life for the hammer efficient as the return cycle is reduced
freely goes up and down without and the machine. Similar advantages while the boom down function does
using pump flow. with vibratory plate compactors. not require pump flow.

5
Operator Comfort
The interior layout maximizes operator space, provides exceptional comfort and
reduces operator fatigue.

Viewing Area. To maximize visibility,

all glass is affixed directly to the cab,
eliminating the use of window frames.
Choice of fixed or easy-to-open split
front windshield meet operator
preference and application conditions.
• The 50/50 split front windshield
allows both upper and lower portions
to be stored in an overhead position
Interior Operator Station. Improved Cab Construction. The exterior
and features the one-touch action
visibility and ergonomics are some of design uses thick steel tubing along
release system.
the many new features of the D-Series the bottom perimeter of the cab,
• The 70/30 split front windshield stores
Wheel Excavators. The pressurized improving the resistance to fatigue
the upper portion above the operator.
operator station provides maximum and vibration. This design allows
The lower front windshield features a
space and is designed for simplicity and the falling object guards to be bolted
rounded design to maximize downward
functionality. Frequently used switches directly to the cab. The cab shell is
visibility and improves wiper coverage.
are centralized and are situated on the attached to the frame with rubber
Also features the one-touch action
right-hand switch console. The left-hand mounts that limit vibration and
release system.
seat console controls dozer blade and/or sound transmitted from the frame,
• The fixed front windshield comes with
outriggers, and is tiltable for easy access substantially reducing interior
high impact resistant laminated glass.
to the cab. The fully automatic climate noise levels.
• A unique large skylight without cross
control adjusts temperature and air flow
bar provides superb upward visibility.
for exceptional operator comfort. Other
The retractable sunscreen blocks
comfort features include a cigar lighter,
direct sunlight.
ashtray, cup/can holder, magazine rack
and integrated mobile phone holder.

6
Monitor. The new compact color monitor New Deluxe Seat. The new optional Lunch Box. A large, cooled storage
displays information in local language that deluxe seat, equipped with an active compartment is located behind the
is easy to read and understanding. seat climate system, improves operator operator’s seat. The compartment
Functions include: comfort. Cooled air flows through provides sufficient room to store items
• 5 programmable “Quick Access” buttons the seat cushions to reduce body such as a lunch box. An optional cover
for one-touch selection of favorite perspiration. On cold days, a two-step secures the contents during machine
functions. seat heater keeps the operator warm operation.
• Filter and oil change warnings are and comfortable. The fully adjustable
Foot Pedals. Two-way pedals for
displayed when the number of hours seat with adjustable lumbar support
travel and auxiliary circuits provide
reaches the maintenance interval. automatically adjusts to the driver’s
increased floor space, reducing the
• Tool select function allows the operator weight providing a more relaxed and
need to change positions. The foot
to select up to 10 pre-defined hydraulic comfortable environment.
pedal for auxiliary high-pressure
work tools.
Heated Mirrors. Another new feature circuit can be locked in the off
• Adjustable braking characteristics enable
is electrically heated mirrors, increasing position and used as a footrest for
the operator to select three levels of
safety and visibility in cold conditions. greater operator comfort.
travel motor retarder aggressiveness
when releasing the travel pedal. Wipers. The parallel wiper system
• Provides a rear camera view that is maximizes visibility in poor weather
activated through the monitor menu. conditions. The wiper virtually covers
The optional camera is mounted on the entire front windshield, cleaning
the counterweight. the operator’s immediate line of sight.

7
Undercarriage
Undercarriage and axle design provides maximum strength, flexibility and mobility on wheels.

Heavy-Duty Axles and Stabilizers. Fenders. The optional fenders provide

The D-Series undercarriage with pin on/ excellent coverage of the front and rear tires,
bolt on design provides excellent flexibility, protecting the machine from mud and dirt.
rigidity and long life. Effective hydraulic Water cannot splash up on the windscreen
line routing, transmission protection and or cooler. The fenders further protect the
heavy-duty axles make the undercarriage machine from stones and debris being
perfect for wheel excavator applications. thrown up by the tires, providing additional
The front axle offers wide oscillating safety for the machine, other vehicles and
and steering angles. The transmission personnel working close to the excavator.
is mounted directly on the rear axle for
Adjustable Travel Alarm. An adjustable
protection and optimum ground clearance.
travel alarm is available to warn people
Advanced Disc Brake System. when the machine is moving. Three settings
The disc brake system acts directly on can be selected through the monitor:
the hub instead of the drive shaft to avoid • Auto mode – alarm will stop sounding
planetary gear backlash. This solution immediately when the machine is no
eliminates the rocking effect associated longer traveling, or has been sounding
with working free on wheels. The axle for an uninterrupted 10-second interval.
design lowers maintenance and lifetime • Standard mode – alarm operates
costs. Oil change intervals are at 2000 constantly during moving, with only
working hours, further reducing owning manual cancellation.
and operating costs. • Off mode – travel alarm is disabled.

Booms and Sticks

Designed for maximum flexibility to keep production high on all jobs.

Offset Boom. The large offset

dimensions (left/right 2460/2760 mm)
allow you to dig along walls, over
obstacles, to grade while driving,
and to dig under laid tubes without
damaging them. The combination with
a tiltable ditch cleaning bucket lets
you operate a highly versatile system.
Sticks. Four different stick lengths are
offered to match different application
requirements:
Design. Booms and sticks are welded, Variable Adjustable (VA) Boom. The VA
• Short stick (2100 mm) for maximum
box section structures with thick, boom offers improved right side visibility
breakout force and lifting capability.
multiplate fabrications in high stress and machine roading balance. When working
• Medium stick (2400 mm) for greater
areas, for rugged performance and in tight quarters or lifting heavy loads,
crowd force and lift capacity.
long service life. the VA boom offers the best flexibility.
• Long stick (2600 mm) for greater
Flexibility. The choice of three booms One-Piece Boom. The one-piece boom fits depth and reach requirements.
and four sticks provides the right best for all standard applications such as truck • Industrial stick (3100 mm) for use
balance of reach and digging forces loading and digging. A unique straight section with free-swinging grapples in
for all applications. in the curve of the side plate reduces stress material handling and industrial
flow and helps increase boom life. applications.

8
Work Tools
A wide variety of Work Tools help optimize machine performance. Purpose designed and
built to Caterpillar’s high durability standards.

Work Tools. Caterpillar work tools are Hammers. Cat hammer series deliver Multi-Processors. Thanks to its single
designed to function as an integral part very high blow rates, increasing the basic housing design, the Multi-
of your excavator and to provide the best productivity of your tool carriers in Processor series of hydraulic demolition
possible performance in your particular demolition and construction applications. equipment makes it possible to use
application. All work tools are per- Wide oil flow acceptance ranges make a range of jaw sets that can handle any
formance-matched to Cat machines. the Caterpillar hammers suitable for a demolition job. The Multi-Processor
wide range of carriers and provide a is the most versatile demolition tool
Quick Couplers. Quick Couplers enable
system solution from one safe source. on the market.
the operator to simply release one work
tool and connect to another, making your Orange Peel Grapples. The Orange Peel Vibratory Plate Compactors.
hydraulic excavator highly versatile. Grapple is constructed of high-strength, Cat compactors are performance-
Productivity also increases, as a carrier wear-resistant steel, with a low and matched to Cat machines, and integrate
no longer needs to be idle between jobs. compact design that makes it ideal for perfectly with the Cat hammer line –
Caterpillar offers hydraulic and spindle dump clearance. There are several brackets and hydraulic kits are fully
quick coupler versions. choices of tine and shell versions. interchangeable between hammers
and compactors.
Buckets. Caterpillar offers a wide range Multi-Grapples. The Multi-Grapple
of specialized buckets, each designed with unlimited left and right rotation Shears. Cat shears provide superior
and tested to function as an integral part is the ideal tool for stripping, sorting, and effective scrap processing, and
of your excavator. Buckets feature handling and loading. The powerful are highly productive in demolition
the new Caterpillar K Series™ Ground closing force of the grab shells environments. Shears are compatible
Engaging Tools. combined with fast opening/closing with a matching Cat excavator, and
time ensures rapid cycle time which bolt-on brackets are available for either
1 Excavation (X)
translates to more tons per hour. stick or boom-mounted options.
2 Extreme Excavation (EX)
3 Excavation Leveling
4 Ditch Cleaning
5 Quick Coupler

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Serviceability and Complete Customer Support
Simplified and easy maintenance save you time and money.
Cat dealer services help you operating longer with lower costs.

Ground Level Maintenance. Caterpillar Air Filters. Caterpillar air filters eliminate Front Compartment. The front compart-
designed its D-Series Wheel Excavators the use of service tools, reducing main- ment hood can be opened vertically,
with the operator and service technician tenance time.The air filter features a providing outstanding ground level access
in mind. Gull-wing doors, with pneu- double-element construction with wall to the batteries, air-to-air after cooler,
matically-assisted lift cylinders, effort- flow filtration in the main element and air conditioner condenser and the air
lessly lift up to allow critical maintenance built-in mini-cyclone precleaners for cleaner filter.
to be performed quickly and efficiently superior cleaning efficiency. The air filters
Swing-out Air Conditioner Condenser.
while maintaining operator safety. are constantly monitored for optimum
The Air Conditioning condenser swings
performance. If airflow becomes
Extended Service Intervals. The D Series out horizontally to allow complete
restricted, a warning is displayed by
Wheel Excavator service and maintenance cleaning on both sides as well as excellent
the way of the in-cab monitor.
intervals have been extended to reduce access to the air-to-air aftercooler.
machine service time, increase machine Capsule Filter. The hydraulic return filter,
Scheduled Oil Sampling. Caterpillar has
availability and reduce operating costs. a capsule filter, prevents contaminants
specially developed S•O•S Oil Sampling
Using S•O•S Scheduled Oil Sampling from entering the system when the
Analysis to help ensure better perfor-
analysis, hydraulic oil change intervals hydraulic oil is changed.
mance, longer life and increased customer
can be extended up to 4000 hours. Engine
Fuel Filters. Cat high efficiency fuel filters satisfaction. This thorough and reliable
coolant change intervals are 12 000 hours
with a Stay-Clean Valve™ features early warning system detects traces
with Cat Extended Life Coolant.
a special media that removes more than of metals, dirt and other contaminants
Engine Oil. Caterpillar engine oil is 98% of particles, increasing fuel injector in your engine, axle and hydraulic oil.
formulated to optimize engine life and life. Both the primary and secondary fuel It can predict potential trouble avoiding
performance. The specially formulated filters are located in the engine compart- costly failures. Your Caterpillar dealer
oil is more cost effective and increases ment and can be easily changed from can give you results and specific re-
engine oil change interval to 500 hours, ground level. commendations shortly after receiving
providing industry leading performance your sample.
Water Separator. The D Series is
and savings.
equipped with a primary fuel filter Engine Inspection. The engine can be
Self-Monitoring System with Auto- with water separator located in the accessed from both ground level and the
Diagnostics. The electronic engine and engine compartment. For ease of upper structure. The longitudinal layout
machine controllers provide detailed service, the water separator can be ensures that all daily inspection items
diagnostic capability for the service easily accessed from ground level. can be accessed from ground level.
technicians. The ability to store active and
Fuel Tank Drain. The durable, corrosion- Anti-Skid Plates. They cover the top
intermittent indicators simplifies problem
free tank has a remote drain located at of the steps and upper structure to help
diagnosis and reduces total repair time,
the bottom of the upper frame to remove prevent slipping during maintenance.
resulting in improved machine availability
water and sediment. The tank drain with The Anti-Skid plates reduce the accu-
and lower operating cost.
hose connection allows simple, spill-free mulation of mud on the upper structure,
fluid draining. improving the cleanliness and safety.

10
Easy to Clean Coolers. Flat fins on all New Auto-Lube System. The new auto- maintenance? Your Cat dealer can give
coolers reduce clogging, making it easier matic lubrication system provides the you precise answers to these questions to
to remove debris. The main cooling fan optimal amount of grease to all the main make sure you operate your machines at
and air conditioner condenser are both lubrication points, including the bucket the lowest cost.
hinged for easier cleaning. linkage. The lubrication interval can be
Purchase. Consider the financing options
adjusted through the monitor, and status
Remote Greasing Blocks. For those hard available as well as day-to-day operating
messages for the auto-lube system are
to reach locations, greasing blocks have costs. This is also the time to look at dealer
displayed.
been provided to reduce maintenance services that can be included in the cost of
time. One block is located in the engine Handrails and Steps. Large handrails the machine to yield lower equipment and
compartment with two grease points for and steps assist the operator in climbing owning and operating costs over the long run.
the swing bearing and front-end attach- on and off the machine.
Operation. Improving operating techniques
ment. For the undercarriage, two remote
Storage Box. There are two tool boxes can boost your profits. Your Cat dealer has
blocks provide easy access for greasing
integrated in the steps of the under- videotapes, literature and other ideas to help
the oscillating axle and, as an option,
carriage. Additionally, there is a water- you increase productivity, and Caterpillar
the dozer blade.
proof storage box integrated into the offers certified operator training classes to
New LED Rear Lights. Optional Light upper structure steps. help maximize the return on your machine
Emitting Diode (LED) rear lights investment.
Product Support. You will find nearly
replace the standard lights, for increased
all parts requirements at your local Maintenance. More and more equipment
visibility on the job site, higher
Caterpillar dealer parts counter. Cat buyers are planning for effective maintenance
durability and longer life.
dealers utilize a world-wide network to before buying equipment. Choose from your
find in-stock parts to minimize your dealer’s wide range of maintenance services
downtime. To save money use genuine at the time you purchase your machine.
Cat Reman parts. You will receive the Repair option programs guarantee the cost
same warranty and reliability as new of repairs up front. Diagnostic programs
products at a substantial cost savings. such as S•O•S Fluid Analysis and Technical
Analysis help you avoid unscheduled repairs.
Selection. Make detailed comparisons
of the machines you are considering Replacement. Repair, rebuild or replace?
before you buy. How long do components Your Cat dealer can help you evaluate the cost
last? What is the cost of preventive involved so you can make the right choice.

11
Versatility
A wide variety of optional factory-installed attachments are available to enhance
performance and improve job site management.

Control Settings. There are 2 selectable

control settings and one automatic travel
setting. The new automatic travel mode is
activated with a button in the right hand
console. In this setting, the transmission
will automatically shift up or down,
depending on the speed conditions.
The operator can choose the best power
setting for both engine and hydraulic
power versus fuel efficiency.
• Economy Mode – used for lifting, pipe
setting, grading, slope finishing and
precise work while reducing fuel
consumption.
• Power Mode – used for normal truck
loading and digging applications,
trenching or hammer use.
• Travel Mode – automatically set
when the travel pedal is actuated.
It provides maximum speed and
drawbar pull.
Tool Control. The integrated Tool Control Joystick Steering. The unique joystick Product Link. Product Link can assist
system allows the operator to select up to steering option enables an operator to with Fleet Management to keep track
10 pre-set combinations. This eliminates reposition the machine while traveling of hours, location, security and product
the need to re-set the hydraulic parameters in first gear by the use of the slider health. The machine is pre-wired to
each time a tool is changed. Individual switch on the right joystick. accept Product Link systems to be
flow and pressure can be programmed This enables the operator to keep installed in the field. Product Link
easily as well as one-way/two-way both hands on the joysticks while is also available as a factory installed
hydraulic functions. Each of the ten- simultaneously moving the imple- attachment.
programmed tools can even be given ments and traveling. The operator can
Machine Security. An optional Machine
a specific name. The unique Cat pro- do more precise work faster with
Security System is available from the
portional sliding switches and optional increased safety around the machine.
factory. This system controls who can
auxiliary pedal provide modulation to
operate the machine when, and utilizes
the tool to make precision work easy.
specific keys to prevent unauthorized
machine use.

Ride Control. New for the D Series, the ride control system acting as shock absorbers to dampen
improves operator comfort and allows the machine to travel the front part motion. Ride control can
faster over rough terrain with improved ride quality for be activated through a button located
the operator. The ride control system features accumulators on the soft switch panel in the cab.

12
Engine Hydraulic System Cab
Cat C4.4 with ACERT Technology Tank capacity 135 liters FOGS meets ISO 10262.
Ratings 2000 rpm System 220 liters
Gross power 108 kW/147 hp Maximum pressure
Net power Implement circuit Sound Levels
ISO 9249 101 kW/137 hp normal 350 bar
80/1269/EEC 101 kW/137 hp heavy lift 375 bar Operator Sound
Bore 105 mm Travel circuit 350 bar The operator sound level measured
Stroke 127 mm Auxiliary circuit according to the procedures specified
Displacement 4.4 liters high pressure 350 bar in ISO 6394:1998 is 72 dB(A), for cab
Cylinders 4 medium pressure 185 bar offered by Caterpillar, when properly
installed and maintained and tested with
Maximum torque at 1400 rpm 550 Nm Swing mechanism 370 bar
the doors and windows closed.
• All engine horsepower (hp) are metric Maximum flow
Implement/travel circuit 220 l/min Exterior Sound
including front page.
The labeled spectator sound power
• EU Stage IIIA compliant. Auxiliary circuit
level measured according to the test
• Full engine net power up to high pressure 220 l/min procedures and conditions specified
3000 m altitude. medium pressure 50 l/min in 2000/14/EC is 102 dB(A).
Swing mechanism 80 l/min

Transmission Swing Mechanism Undercarriage

km/h Swing speed 10.5 rpm mm
Forward/reverse Swing torque 40 kNm Ground clearance 370
1st gear 8 Maximum steering angle 35°
2nd gear 34 Oscillation axle angle ± 9°
Creeper speed Tires Minimum turning radius
1st gear 3 Standard axle
2nd gear 13 Standard outside of tire 6300
Drawbar pull 97 kN • 10.00-20 (dual pneumatic) end of VA boom 6900
Maximum Gradeability 69% end of one-piece boom 8300
Optional
• 11.00-20 (dual pneumatic) Wide axle
• 18 R 19.5 XF (single pneumatic) outside of tire 6500
• 600/40-22.5 (single pneumatic) end of VA boom 7100
• 10.00-20 (dual solid rubber) end of one-piece boom 8400

Service Refill Capacities Weights

Liter VA boom* kg Sticks kg
Fuel tank 235 rear dozer only 15 700 short (2100 mm) 470
Cooling 30 rear dozer, front outriggers 16 650 medium (2400 mm) 514
Engine crankcase 8 front and rear outriggers 16 950 long (2600 mm) 530
Rear axle housing (differential) 14 One-piece boom* industrial (3100 mm) 450
Front steering axle (differential) 10.5 rear dozer only 15 250 Dozer blade 750
Final drive 2.5 rear dozer, front outriggers 16 200 Outriggers 960
Powershift transmission 2.5 front and rear outriggers 16 500 Counterweight
Offset boom* standard 3500
rear dozer only 16 200 optional 3900
rear dozer, front outriggers 17 150 * Machine weight with medium stick, 3900 kg counter-
front and rear outriggers 17 450 weight, full fuel tank and operator, without work tool.

13
Dimensions
All dimensions are approximate.

VA Boom One-piece Boom Offset Boom

Stick length mm 2100 2400 2600 *3100 2100 2400 2600 *3100 2100 2400
1 Shipping height mm 3150 3150 3150 3150 3150 3150 3150 3150 3150 3150
2 Shipping length mm 8480 8480 8470 8450 8320 8330 8330 8350 8480 8470
3 Support point mm 3910 3660 3560 3640 3560 3280 3160 3240 4030 3780
4 Tail swing radius mm 2215 2215 2215
5 Counterweight clearance mm 1260 1260 1260
6 Cab height mm 3150 3150 3150
with 1200 mm fixed cab riser mm 4350 4350 4350
Overall machine width mm 2550 2550 2550
Wide gauge axle mm 2750 2750 2750
* Industrial stick
** Maximum tire clearance
with outrigger fully down
Roading position
with 2400 mm stick

Undercarriage with Undercarriage with 2 sets Undercarriage with 1 set

dozer only of outriggers of outriggers and dozer

14 M315D Wheel Excavator specifications

Working Ranges

VA Boom One-piece Boom Offset Boom

Stick length mm 2100 2400 2600 *3100 2100 2400 2600 *3100 2100 2400

1 Digging height mm 10040 10230 10380 8950 8980 9070 9190 7700 10040 10230

2 Dump height mm 6950 7140 7300 3960 6000 6110 6230 3200 6950 7140

3 Digging depth mm 5590 5890 6090 5040 5390 5690 5890 4840 5590 5890

4 Vertical wall digging depth mm 3720 3920 4090 – 3510 3650 3820 – 3720 3920

5 Depth 2.5 m straight clean-up mm 5370 5690 5900 – 5170 5490 5700 – 5370 5690

6 Reach mm 9100 9360 9560 8370 8900 9160 9350 8130 9100 9360

7 Reach at ground level mm 8910 9190 9380 8170 8710 8970 9170 7920 8910 9190

Bucket forces (ISO 6015) kN 101 101 101 – 101 101 101 – 101 101

Stick forces (ISO 6015) kN 81 74 71 – 81 74 71 – 81 74

Values 1-7 are calculated with bucket and quick coupler with a tip radius of 1552 mm. * Industrial stick has no bucket linkage.
Breakout force values are calculated with heavy lift on (no quick coupler) and a tip radius of 1405 mm. All dimensions refer to sticknose.

M315D Wheel Excavator specifications 15

Bucket Specifications
Contact your Caterpillar dealer for special bucket requirements.

Variable Adjustable Boom One-piece Boom

Pin-on Buckets 5200 mm 5050 mm
Stick length 2100 mm 2400 mm 2600 mm 2100 mm 2400 mm 2600 mm

1 set of stabilizer lowered

1 set of stabilizer lowered

1 set of stabilizer lowered

1 set of stabilizer lowered

1 set of stabilizer lowered

1 set of stabilizer lowered

Capacity (ISO)

Free on wheels
Free on wheels

Free on wheels

Free on wheels

Free on wheels

Free on wheels
Dozer lowered

Dozer lowered

Dozer lowered

Dozer lowered

Dozer lowered

Dozer lowered
Fully stabilized

Fully stabilized

Fully stabilized

Fully stabilized

Fully stabilized

Fully stabilized
Adapters
Weight*
Width

mm kg m3
600 459 0.38 3
750 495 0.52 3
900 557 0.65 4
1000 591 0.75 4
Excavation
1100 622 0.84 4
1200 668 0.94 5
1300 699 1.03 5
1400 731 1.13 5
1200 702 0.94 5
Extreme Excavation
1300 735 1.03 5
600 485 0.41 3
750 529 0.56 3
800 547 0.61 3
900 596 0.70 4
Excavation
(leveling) 1000 636 0.82 4
1100 672 0.92 4
1200 725 1.04 5
1300 762 1.14 5
1400 798 1.26 5
Extreme Excavation
(leveling) 1200 757 1.04 5

1800 505 0.73

Ditch Cleaning
2000 540 0.83
Tiltable Ditch 1800 815 0.61
Cleaning 2000 855 0.68

CW Quick Coupler Buckets

600 468 0.38 3
750 504 0.52 3
900 534 0.65 4
1000 568 0.75 4
Excavation
1100 600 0.84 4
1200 645 0.94 5
1300 676 1.03 5
1400 708 1.13 5
1200 679 0.94 5
Extreme Excavation
1300 712 1.03 5
600 498 0.41 3
750 547 0.56 3
800 526 0.61 3
900 575 0.70 4
Excavation
1000 614 0.82 4
(leveling)
1100 651 0.92 4
1200 704 1.04 5
1300 741 1.14 5
1400 777 1.26 5
600 523 0.41 3
800 555 0.61 3
Extreme Excavation
1000 644 0.82 4
(leveling)
1200 736 1.04 5
1800 470 0.73
Ditch Cleaning
2000 505 0.83
Tiltable Ditch 1800 775 0.61
Cleaning 2000 815 0.68

* Bucket weight includes Maximum material density Maximum material density Maximum material density Not recommended
Ground Engaging Tools 1800 kg/m3 1500 kg/m3 1200 kg/m3
Work Tools Matching Guide
When choosing between various work tool models that can be installed onto the same machine configuration,
consider work tool application, productivity requirements, and durability. Refer to work tool specifications for
application recommendations and productivity information.

Variable Adjustable Boom One-piece Boom Offset Boom

5200 mm 5050 mm 5200 mm

(1) (2) (3) (1) (2) (3) (1) (2) (3)

Without Quick Coupler

2100
2400
2600
3100
2100
2400
2600
3100
2100
2400
2600
3100
2100
2400
2600
3100
2100
2400
2600
3100
2100
2400
2600
3100
2100
2400
2100
2400
2100
2400
Stick length (mm)
H100, H100 S
Hammers
H115 S, H120C S
MP15 CC, CR
MP15 PP
Multiprocessors
MP15 PS
MP15 S
Mechanical Pulverizer P115
S115
Hydraulic Shears S320
(* boom mounted) S320*
S325*
G310B D, R
Multi-Grapples G315B D
R
Mechanical Grapple G112
Compactor CVP75
GSH15B 400
5 tines 500
600
800
Orange Peel Grapples
GSH15B 400
4 tines 500
600
800

(1) Dozer lowered

(2) 2 sets of stabilizer lowered
With Quick Coupler (CW-20, CW-20S) (3) Dozer and stabilizer lowered

H100, H100 S
Hammers
H115 S, H120C S
MP15 CC, CR, PS
Multiprocessors
MP15 S
G310B D
Multi-Grapples G310B R
G315B D, R
Mechanical Grapple G112
Compactor CVP75

360° Working Range Maximum material density 3000 kg/m3

Over the front only Maximum material density 1800 kg/m3
Maximum material density 1200 kg/m3

M315D Wheel Excavator specifications 17

Lift Capacities – Variable Adjustable Boom (5200 mm)
All values are in kg, without bucket, with counterweight (3900 kg) and CW quick coupler (204 kg), heavy lift on.

Short 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
2100 mm 6.0 m Rear dozer up *5300 4200 4100 2500
Rear dozer down *5300 4800 *4800 2900
Rear stab down *5300 *5300 *4800 3500
2 sets stab down *5300 *5300 *4800 *4800
Dozer and stab down *5300 *5300 *4800 4300
4.5 m Rear dozer up *6700 *6700 *6000 4100 4100 2600 *2600 1600 7.67
Rear dozer down *6700 *6700 *6000 4700 *4900 3000 *2600 1900
Rear stab down *6700 *6700 *6000 5600 *4900 3600 *2600 2300
2 sets stab down *6700 *6700 *6000 *6000 *4900 *4900 *2600 *2600
Dozer and stab down *6700 *6700 *6000 *6000 *4900 4300 *2600 *2600
3.0 m Rear dozer up *7800 7200 6300 4000 4100 2600 2700 1600 2400 1400 8.11
Rear dozer down *7800 *7800 *7100 4600 *5300 3000 4200 1900 *2600 1700
Rear stab down *7800 *7800 *7100 5500 *5300 3600 3700 2300 *2600 2100
2 sets stab down *7800 *7800 *7100 *7100 *5300 5000 *4400 3400 *2600 *2600
Dozer and stab down *7800 *7800 *7100 6500 *5300 4200 *4400 2800 *2600 2500
1.5 m Rear dozer up *10000 7000 6200 3900 4100 2500 2700 1600 2300 1400 8.21
Rear dozer down *10000 8200 *7800 4500 *5600 2900 4100 1800 *2700 1600
Rear stab down *10000 *10000 *7800 5400 5300 3500 3700 2300 *2700 2000
2 sets stab down *10000 *10000 *7800 7500 *5600 *4900 *4400 3400 *2700 *2700
Dozer and stab down *10000 *10000 *7800 6400 *5600 4200 *4400 2800 *2700 2500
0m Rear dozer up *11800 6600 6300 3800 3900 2400 2600 1500 2400 1400 7.99
Rear dozer down *11800 7900 *7900 4400 *5700 2700 *4000 1800 *2900 1700
Rear stab down *11800 10200 *7900 5400 5400 3400 3600 2200 *2900 2100
2 sets stab down *11800 *11800 *7900 7600 *5700 4900 *4000 3300 *2900 *2900
Dozer and stab down *11800 *11800 *7900 6400 *5700 4100 *4000 2800 *2900 2500
-1.5 m Rear dozer up 12400 6600 6200 3600 3800 2200 2700 1600 7.43
Rear dozer down *12800 7800 *8000 4200 *5700 2600 *3200 1800
Rear stab down *12800 10100 *8000 5200 5200 3200 *3200 2300
2 sets stab down *12800 *12800 *8000 *7800 *5700 4800 *3200 *3200
Dozer and stab down *12800 *12600 *8000 6400 *5700 3900 *3200 2800
-3.0 m Rear dozer up 12500 6700 5900 3400
Rear dozer down *13100 7900 *7400 4000
Rear stab down *13100 10200 *7400 5000
2 sets stab down *13100 *13100 *7400 *7400
Dozer and stab down *13100 13000 *7400 6200

Medium 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
2400 mm Rear dozer up *4800 4200 4200 2600
6.0 m
Rear dozer down *4800 *4800 *4600 3000
Rear stab down *4800 *4800 *4600 3600
2 sets stab down *4800 *4800 *4600 *4600
Dozer and stab down *4800 *4800 *4600 4300
4.5 m Rear dozer up *5000 *5000 *5500 4100 4100 2700 2800 1600 *2300 1500 7.96
Rear dozer down *5000 *5000 *5500 4700 *4800 3000 *2900 1900 *2300 1800
Rear stab down *5000 *5000 *5500 *5500 *4800 *3600 *2900 2400 *2300 2200
2 sets stab down *5000 *5000 *5500 *5500 *4800 *4800 *2900 *2900 *2300 *2300
Dozer and stab down *5000 *5000 *5500 *5500 *4800 *4300 *2900 2900 *2300 *2300
3.0 m Rear dozer up *8400 7300 6200 4000 *4100 2600 2800 1600 *2300 1400 8.38
Rear dozer down *8400 8400 *6800 4600 *5200 3000 4200 1900 *2300 1600
Rear stab down *8400 *8400 *6800 5500 *5200 *3600 3700 2400 *2300 2000
2 sets stab down *8400 *8400 *6800 *6800 *5200 5000 *4300 3500 *2300 *2300
Dozer and stab down *8400 *8400 *6800 6400 *5200 *4200 *4300 2900 *2300 *2300
1.5 m Rear dozer up *9700 7100 6200 3900 4100 2600 2700 1600 2200 1300 8.48
Rear dozer down *9700 8100 *7700 4500 *5500 2900 4200 1900 *2400 1500
Rear stab down *9700 *9700 *7700 5400 5300 3600 3700 2300 *2400 1900
2 sets stab down *9700 *9700 *7700 7500 *5500 4900 *4400 3400 *2400 *2400
Dozer and stab down *9700 *9700 *7700 6400 *5500 4200 *4400 2800 *2400 2300
0m Rear dozer up *11600 6900 6200 3800 4000 2400 2600 1500 2300 1300 8.27
Rear dozer down *11600 8100 *7800 4400 *5600 2800 4100 1800 *2500 1500
Rear stab down *11600 10100 *7800 5400 5300 3400 3600 2300 *2500 1900
2 sets stab down *11600 *11600 *7800 *7500 *5600 5000 *4300 3300 *2500 *2500
Dozer and stab down *11600 *11600 *7800 *6400 *5600 4100 *4300 2800 *2500 2400
-1.5 m Rear dozer up 12300 6600 6100 3600 3800 2300 2500 1500 7.73
Rear dozer down *12700 7800 *7900 4200 *5800 2600 *2900 1700
Rear stab down *12700 10100 *7900 5200 5300 3200 *2900 2100
2 sets stab down *12700 *12700 *7900 7700 *5800 4800 *2900 *2900
Dozer and stab down *12700 12500 *7900 6400 *5800 4000 *2900 2600
-3.0 m Rear dozer up 12400 6600 6000 3500 3700 2200
Rear dozer down *13100 7800 *7900 4000 *4100 2500
Rear stab down *13100 10100 *7900 5000 *4100 3100
2 sets stab down *13100 *13100 *7900 7700 *4100 *4100
Dozer and stab down *13100 12900 *7900 6200 *4100 3800

18 M315D Wheel Excavator specifications

 3.0 m 4.5 m 6.0 m 7.5 m
Long Undercarriage
configuration m
Stick
2600 mm 6.0 m Rear dozer up *4300 4200 *4200 2600
Rear dozer down *4300 *4300 *4400 3000
Rear stab down *4300 *4300 *4400 3600
2 sets stab down *4300 *4300 *4400 *4400
Dozer and stab down *4300 *4300 *4400 4300
4.5 m Rear dozer up *5000 4100 *4100 2700 2800 1700 *2100 1500 8.17
Rear dozer down *5000 4700 *4700 3000 *3500 1900 *2100 1700
Rear stab down *5000 *5000 *4700 3600 *3500 2400 *2100 *2100
2 sets stab down *5000 *5000 *4700 *4700 *3500 3500 *2100 *2100
Dozer and stab down *5000 *5000 *4700 4300 *3500 2900 *2100 *2100
3.0 m Rear dozer up *8400 7300 6300 4000 4100 2600 2800 1700 *2100 1300 8.57
Rear dozer down *8400 *8400 *6700 4600 *5100 3000 *4200 1900 *2100 1500
Rear stab down *8400 *8400 *6700 5500 *5100 3600 3800 2400 *2100 1900
2 sets stab down *8400 *8400 *6700 *6700 *5100 5000 *4200 3500 *2100 *2100
Dozer and stab down *8400 *8400 *6700 6500 *5100 *4200 *4200 2900 *2100 *2100
1.5 m Rear dozer up *9900 7100 6200 3900 4100 2600 2700 1600 2100 1200 8.67
Rear dozer down *9900 8100 *7600 4500 *5500 3000 4200 1900 *2200 1500
Rear stab down *9900 *9900 *7600 5400 5300 3600 3700 2300 *2200 1800
2 sets stab down *9900 *9900 *7600 7500 *5500 4900 *4300 3400 *2200 *2200
Dozer and stab down *9900 *9900 *7600 6400 *5500 4200 *4300 2900 *2200 *2200
Load point Rear dozer up *11200 6900 6200 3800 4000 2500 2700 1600 2200 1300 8.47
height 0m
Rear dozer down *11200 8200 *7800 4400 *5600 2800 4100 1800 *2300 1500
Rear stab down *11200 10100 *7800 5400 5300 3500 3700 2300 *2300 1900
Load 2 sets stab down *11200 *11200 *7800 7500 *5600 5000 *4300 3400 *2300 *2300
over front Dozer and stab down *11200 *11200 *7800 6400 *5600 4200 *4300 2800 *2300 2300
-1.5 m Rear dozer up 12200 6600 6200 3600 3800 2300 2600 1500 2400 1400 7.94
Rear dozer down *12700 7900 *7900 4200 *5700 2600 *3400 1800 *2600 1600
Load Rear stab down *12700 10200 *7900 5200 5300 3300 *3400 2200 *2600 2100
over rear 2 sets stab down *12700 *12700 *7900 7600 *5700 4800 *3400 3300 *2600 *2600
Dozer and stab down *12700 12500 *7900 6400 *5700 4000 *3400 2700 *2600 2500
Load -3.0 m Rear dozer up 12400 6600 6000 3500 3700 2200
over side Rear dozer down *13100 7800 *8000 4100 *4700 2500
Rear stab down *13100 10100 *8000 5100 *4700 3200
2 sets stab down *13100 *13100 *8000 7700 *4700 4700
Load at Dozer and stab down *13100 12800 *8000 6200 *4700 3900
maximum reach -4.5 m Rear dozer up 9200 6500
Rear dozer down *9200 7700
Rear stab down *9200 9200
Load 2 sets stab down *9200 *9200
point height Dozer and stab down *9200 *9200

Industrial 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
3100 mm Rear dozer up *4600 3100
6.0 m
Rear dozer down *4600 3400
Rear stab down *4600 4000
2 sets stab down *4600 *4600
Dozer and stab down *4600 *4600
4.5 m Rear dozer up 5100 4500 4500 3000 3200 2100 2900 1900 7.63
Rear dozer down *5100 5100 *4900 3400 *4200 2400 *3200 2100
Rear stab down *5100 5100 *4900 4000 *4200 2800 *3200 2600
2 sets stab down *5100 *5100 *4900 *4900 *4200 3900 *3200 *3200
Dozer and stab down *5100 *5100 *4900 4700 *4200 3300 *3200 3100
3.0 m Rear dozer up *8000 7700 6700 4400 4500 3000 3200 2100 2700 1700 8.27
Rear dozer down *8000 8000 *6800 4900 *5400 3400 *4600 2400 *3200 2000
Rear stab down *8000 *8000 *6800 5900 *5400 3900 4200 2800 *3200 2400
2 sets stab down *8000 *8000 *6800 *6800 *5400 5300 *4600 3900 *3200 *3200
Dozer and stab down *8000 *8000 *6800 *6800 *5400 4600 *4600 3300 *3200 2800
1.5 m Rear dozer up *10600 7500 6500 4300 4400 3000 3100 2000 2600 1700 8.36
Rear dozer down *10600 8700 *7900 4900 *5900 3300 4600 2300 *3400 1900
Rear stab down *10600 *10600 *7900 5800 5700 3900 4100 2700 *3400 2300
2 sets stab down *10600 *10600 *7900 *7900 *5900 5300 *4800 3800 *3400 3200
Dozer and stab down *10600 *10600 *7900 6800 *5900 4600 *4800 3300 *3400 2700
0m Rear dozer up *11900 7500 6600 4200 4400 2900 3100 2000 2700 1700 8.17
Rear dozer down *11900 8600 *8300 4800 *6100 3200 4500 2200 *3700 1900
Rear stab down *11900 10600 *8300 5700 5700 3900 4000 2700 3500 2300
2 sets stab down *11900 *11900 *8300 7900 *6100 5300 *4800 3800 *3700 3300
Dozer and stab down *11900 *11900 *8300 6700 *6100 4600 *4800 3200 *3700 2800
-1.5 m Rear dozer up 12600 7100 6600 4000 4200 2700 3000 1900 2900 1800 7.67
Rear dozer down *13200 8300 *8300 4600 *6100 3000 *4300 2100 *4100 2100
Rear stab down *13200 10700 *8300 5600 5700 3700 4000 2600 3800 2500
2 sets stab down *13200 *13200 *8300 8000 *6100 5200 *4300 3700 *4100 3600
Dozer and stab down *13200 12900 *8300 6800 *6100 4400 *4300 3100 *4100 3000
-3.0 m Rear dozer up 12800 7000 6400 3900 4100 2500
* Limited by hydraulic Rear dozer down *13400 8200 *8600 4400 *5600 2900
rather than tipping load. Rear stab down *13400 10500 *8600 5400 5500 3500
Lift capacity ratings 2 sets stab down *13400 *13400 *8600 8000 *5600 5100
are based on ISO 10567, Dozer and stab down *13400 13200 *8600 6600 *5600 4200
they do not exceed -4.5 m Rear dozer up *11000 6800 *5500 3700
87% of hydraulic lifting Rear dozer down *11000 8000 *5500 4300
capacity or 75% of Rear stab down *11000 10300 *5500 5300
tipping load. Oscillating 2 sets stab down *11000 *11000 *5500 *5500
axle must be locked. Dozer and stab down *11000 *11000 *5500 *5500
Lift Capacities – One-piece Boom (5050 mm)
All values are in kg, without bucket, with counterweight (3900 kg) and CW quick coupler (204 kg), heavy lift on.

Short 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
2100 mm 6.0 m Rear dozer up 4100 2500
Rear dozer down *4400 2900
Rear stab down *4400 3500
2 sets stab down *4400 *4400
Dozer and stab down *4400 4200
4.5 m Rear dozer up *5700 4000 4000 2500 *2600 1800 7.46
Rear dozer down *5700 4600 *4800 2900 *2600 2000
Rear stab down *5700 5600 *4800 3500 *2600 2500
2 sets stab down *5700 *5700 *4800 *4800 *2600 *2600
Dozer and stab down *5700 *5700 *4800 4200 *2600 *2600
3.0 m Rear dozer up 6100 3700 3900 2400 *2600 1600 7.90
Rear dozer down *6900 4300 *5300 2800 *2600 1800
Rear stab down *6900 5200 *5300 3400 *2600 2200
2 sets stab down *6900 *6900 *5300 4900 *2600 *2600
Dozer and stab down *6900 6400 *5300 4100 *2600 *2600
1.5 m Rear dozer up 5800 3400 3800 2300 2700 1600 2500 1500 8.01
Rear dozer down *7800 4000 *5700 2600 *3900 1900 *2700 1700
Rear stab down *7800 4900 5200 3200 3700 2300 *2700 2100
2 sets stab down *7800 7500 *5700 4800 *3900 3400 *2700 *2700
Dozer and stab down *7800 6100 *5700 3900 *3900 2800 *2700 2600
0m Rear dozer up 5700 3300 3700 2200 2500 1500 7.79
Rear dozer down *7900 3800 *5700 2500 *2900 1800
Rear stab down *7900 4800 5100 3100 *2900 2200
2 sets stab down *7900 7300 *5700 4700 *2900 *2900
Dozer and stab down *7900 5900 *5700 3800 *2900 2700
-1.5 m Rear dozer up *7900 6000 5600 3200 3700 2200 2800 1700 7.21
Rear dozer down *7900 7100 *7300 3800 *5200 2500 *3400 2000
Rear stab down *7900 *7900 *7300 4700 5100 3100 *3400 2400
2 sets stab down *7900 *7900 *7300 *7300 *5200 4600 *3400 *3400
Dozer and stab down *7900 *7900 *7300 5900 *5200 3800 *3400 3000
-3.0 m Rear dozer up *7500 6100 *5600 3300
Rear dozer down *7500 7300 *5600 3900
Rear stab down *7500 *7500 *5600 4800
2 sets stab down *7500 *7500 *5600 *5600
Dozer and stab down *7500 *7500 *5600 *5600

Medium 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
2400 mm Rear dozer up 4100 2600
6.0 m
Rear dozer down *4300 2900
Rear stab down *4300 3600
2 sets stab down *4300 *4300
Dozer and stab down *4300 4300
4.5 m Rear dozer up 4100 2500 *2300 1700 7.74
Rear dozer down *4600 2900 *2300 1900
Rear stab down *4600 3500 *2300 *2300
2 sets stab down *4600 *4600 *2300 *2300
Dozer and stab down *4600 4200 *2300 *2300
3.0 m Rear dozer up 6200 3700 3900 2400 2700 1700 *2300 1500 8.16
Rear dozer down *6600 4300 *5100 2800 *4000 1900 *2300 1700
Rear stab down *6600 5300 *5100 3400 3700 2400 *2300 2100
2 sets stab down *6600 *6600 *5100 4900 *4000 3400 *2300 *2300
Dozer and stab down *6600 6400 *5100 4100 *4000 2900 *2300 *2300
1.5 m Rear dozer up 5800 3400 3800 2300 2700 1600 2300 1400 8.27
Rear dozer down *7600 4000 *5600 2600 4100 1900 *2400 1600
Rear stab down *7600 5000 5200 3200 3600 2300 *2400 2000
2 sets stab down *7600 7500 *5600 4800 *4400 3400 *2400 *2400
Dozer and stab down *7600 6100 *5600 3900 *4400 2800 *2400 *2400
0m Rear dozer up *4000 *4000 5600 3200 3700 2200 2600 1600 2400 1400 8.05
Rear dozer down *4000 *4000 *7900 3800 *5700 2500 4000 1800 *2600 1700
Rear stab down *4000 *4000 *7900 4800 5100 3100 3600 2300 *2600 2100
2 sets stab down *4000 *4000 *7900 7300 *5700 4600 *4200 3300 *2600 *2600
Dozer and stab down *4000 *4000 *7900 5900 *5700 3800 *4200 2800 *2600 2500
-1.5 m Rear dozer up *7700 5900 5600 3200 3600 2100 2700 1600 7.50
Rear dozer down *7700 7000 *7400 3700 *5400 2500 *3000 1800
Rear stab down *7700 *7700 *7400 4700 5000 3100 *3000 2300
2 sets stab down *7700 *7700 *7400 7200 *5400 4600 *3000 *3000
Dozer and stab down *7700 *7700 *7400 5800 *5400 3800 *3000 2800
-3.0 m Rear dozer up *8300 6000 5600 3300 3700 2200
Rear dozer down *8300 7200 *6000 3800 *4000 2500
Rear stab down *8300 *8300 *6000 4800 *4000 3100
2 sets stab down *8300 *8300 *6000 *6000 *4000 *4000
Dozer and stab down *8300 *8300 *6000 5900 *4000 3800

20 M315D Wheel Excavator specifications

 Long 3.0 m 4.5 m 6.0 m 7.5 m
Undercarriage
Stick configuration m
2600 mm 6.0 m Rear dozer up 4100 2600
Rear dozer down *4200 3000
Rear stab down *4200 3600
2 sets stab down *4200 *4200
Dozer and stab down *4200 *4200
4.5 m Rear dozer up 4100 2500 *2500 1700 *2100 1600 7.94
Rear dozer down *4500 2900 *2500 2000 *2100 1800
Rear stab down *4500 3500 *2500 2400 *2100 *2100
2 sets stab down *4500 *4500 *2500 *2500 *2100 *2100
Dozer and stab down *4500 4200 *2500 *2500 *2100 *2100
3.0 m Rear dozer up 6200 3800 3900 2400 2700 1700 *2100 1400 8.36
Rear dozer down *6400 4300 *5000 2800 4200 1900 *2100 1600
Rear stab down *6400 5300 *5000 3400 3700 2400 *2100 2000
2 sets stab down *6400 *6400 *5000 4900 *4200 3400 *2100 *2100
Dozer and stab down *6400 *6400 *5000 4100 *4200 2900 *2100 *2100
Load point 1.5 m Rear dozer up 5900 3500 3800 2300 2700 1600 *2200 1300 8.46
height Rear dozer down *7500 4000 *5500 2600 4100 1900 *2200 1600
Rear stab down *7500 5000 5200 3200 3700 2300 *2200 1900
2 sets stab down *7500 *7500 *5500 4800 *4400 3400 *2200 *2200
Load Dozer and stab down *7500 6100 *5500 4000 *4400 2800 *2200 *2200
over front
0m Rear dozer up *4200 *4200 5700 3300 3700 2200 2600 1600 2300 1400 8.25
Rear dozer down *4200 *4200 *7900 3800 *5700 2500 4000 1800 *2400 1600
Load Rear stab down *4200 *4200 *7900 4800 5100 3100 3600 2300 *2400 2000
over rear 2 sets stab down *4200 *4200 *7900 7300 *5700 4600 *4400 3300 *2400 *2400
Dozer and stab down *4200 *4200 *7900 5900 *5700 3800 *4400 2800 *2400 *2400
-1.5 m Rear dozer up *7500 5900 5600 3200 3600 2100 2500 1500 7.7
Load Rear dozer down *7500 7000 *7600 3700 *5500 2500 *2800 1800
over side Rear stab down *7500 *7500 *7600 4700 5000 3100 *2800 2200
2 sets stab down *7500 *7500 *7600 7200 *5500 4600 *2800 *2800
Load at Dozer and stab down *7500 *7500 *7600 5800 *5500 3800 *2800 2700
maximum reach -3.0 m Rear dozer up *8800 6000 5600 3200 3700 2200
Rear dozer down *8800 7200 *6300 3800 *4300 2500
Rear stab down *8800 *8800 *6300 4700 *4300 3100
Load 2 sets stab down *8800 *8800 *6300 *6300 *4300 *4300
point height Dozer and stab down *8800 *8800 *6300 5900 *4300 3800

Industrial 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
3100 mm Rear dozer up *4500 3000
6.0 m
Rear dozer down *4500 3400
Rear stab down *4500 4000
2 sets stab down *4500 *4500
Dozer and stab down *4500 *4500
4.5 m Rear dozer up 4500 2900 3200 2100 3100 2000 7.63
Rear dozer down *4700 3300 *3600 2400 *3200 2300
Rear stab down *4700 3900 *3600 2800 *3200 2700
2 sets stab down *4700 *4700 *3600 *3600 *3200 *3200
Dozer and stab down *4700 4600 *3600 3300 *3200 *3200
3.0 m Rear dozer up *6500 4200 4300 2800 3100 2100 2800 1900 8.03
Rear dozer down *6500 4800 *5300 3200 *4600 2300 *3200 2100
Rear stab down *6500 5800 *5300 3800 4100 2800 *3200 2500
2 sets stab down *6500 *6500 *5300 *5300 *4600 3800 *3200 *3200
Dozer and stab down *6500 *6500 *5300 4500 *4600 3300 *3200 3000
1.5 m Rear dozer up 6300 3900 4200 2700 3100 2000 2700 1800 8.12
Rear dozer down *7800 4500 *5800 3000 4500 2300 *3400 2000
Rear stab down *7800 5400 5600 3700 4000 2700 *3400 2400
2 sets stab down *7800 *7800 *5800 5200 *4800 3800 *3400 *3400
Dozer and stab down *7800 6600 *5800 4400 *4800 3200 *3400 2900
0m Rear dozer up *5800 *5800 6100 3700 4100 2600 3000 1900 2800 1800 7.92
Rear dozer down *5800 *5800 *8400 4300 *6200 2900 4400 2200 *3800 2000
Rear stab down *5800 *5800 *8400 5200 5500 3500 4000 2600 3700 2500
2 sets stab down *5800 *5800 *8400 7800 *6200 5100 *4900 3700 *3800 3400
Dozer and stab down *5800 *5800 *8400 6400 *6200 4200 *4900 3100 *3800 2900
-1.5 m Rear dozer up *8500 6400 6000 3600 4000 2500 3000 2000 7.41
Rear dozer down *8500 7600 *8200 4200 *6000 2900 4500 2200
Rear stab down *8500 *8500 *8200 5100 5400 3500 4000 2700
2 sets stab down *8500 *8500 *8200 7700 *6000 5000 *4500 3700
Dozer and stab down *8500 *8500 *8200 6300 *6000 4200 *4500 3200
* Limited by hydraulic -3.0 m Rear dozer up *10000 6500 6000 3600 4000 2500
rather than tipping load. Rear dozer down *10000 7600 *7100 4200 *5100 2900
Rear stab down *10000 9800 *7100 5100 *5100 3500
Lift capacity ratings are
2 sets stab down *10000 *10000 *7100 *7100 *5100 5000
based on ISO 10567, Dozer and stab down *10000 *10000 *7100 6300 *5100 4200
they do not exceed 87% *6500 *6500 *4600 3800
-4.5 m Rear dozer up
of hydraulic lifting Rear dozer down *6500 *6500 *4600 4300
capacity or 75% of Rear stab down *6500 *6500 *4600 *4600
tipping load. Oscillating 2 sets stab down *6500 *6500 *4600 *4600
axle must be locked. Dozer and stab down *6500 *6500 *4600 *4600

M315D Wheel Excavator specifications 21

Lift Capacities – Offset Boom (5200 mm)
All values are in kg, without bucket, with counterweight (3900 kg) and CW quick coupler (204 kg), heavy lift on.

Short 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
2100 mm 6.0 m Rear dozer up *5300 4200 4100 2500
Rear dozer down *5300 4800 *4700 2800
Rear stab down *5300 *5300 *4700 3500
2 sets stab down *5300 *5300 *4700 *4700
Dozer and stab down *5300 *5300 *4700 4200
4.5 m Rear dozer up *6800 6800 *5900 4100 4100 2500 *2300 1500 7.69
Rear dozer down *6800 *6800 *5900 4700 *4800 2900 *2300 1800
Rear stab down *6800 *6800 *5900 5600 *4800 3600 *2300 2200
2 sets stab down *6800 *6800 *5900 *5900 *4800 *4800 *2300 *2300
Dozer and stab down *6800 *6800 *5900 *5900 *4800 4200 *2300 *2300
3.0 m Rear dozer up *7600 7100 *6100 3900 4000 2500 2600 1500 *2300 1300 8.12
Rear dozer down *7600 7600 *6800 4500 *5100 2900 4100 1800 *2300 1600
Rear stab down *7600 *7600 *6800 5400 *5100 3600 3600 2200 *2300 2000
2 sets stab down *7600 *7600 *6800 *6800 *5100 4900 *4200 3300 *2300 *2300
Dozer and stab down *7600 *7600 *6800 6300 *5100 4200 *4200 2700 *2300 *2300
1.5 m Rear dozer up *9700 6900 6100 3900 4000 2400 2600 1400 2200 1200 8.22
Rear dozer down *9700 8100 *7500 4500 *5400 2800 4000 1700 *2300 1500
Rear stab down *9700 *9700 *7500 5300 5200 3500 3600 2200 *2300 1900
2 sets stab down *9700 *9700 *7500 7300 *5400 4900 *4200 3300 *2300 *2300
Dozer and stab down *9700 *9700 *7500 6300 *5400 4200 *4200 2700 *2300 2300
0m Rear dozer up *11500 6400 6200 3700 3800 2300 2500 1400 2300 1300 8.01
Rear dozer down *11500 7700 *7600 4300 *5500 2600 *3800 1600 *2500 1500
Rear stab down *11500 10000 *7600 5300 5300 3300 3500 2100 *2500 1900
2 sets stab down *11500 *11500 *7600 7400 *5500 4800 *3800 3200 *2500 *2500
Dozer and stab down *11500 *11500 *7600 6300 *5500 4000 *3800 2600 *2500 2400
-1.5 m Rear dozer up 12100 6400 6000 3500 3600 2100 2600 1400 7.45
Rear dozer down *12400 7600 *7700 4100 *5500 2400 *2800 1700
Rear stab down *12400 9900 *7700 5100 5100 3100 *2800 2200
2 sets stab down *12400 *12400 *7700 7700 *5500 4600 *2800 *2800
Dozer and stab down *12400 *12300 *7700 6300 *5500 3800 *2800 2700
-3.0 m Rear dozer up 12300 6400 5800 3300
Rear dozer down *12700 7700 *7200 3900
Rear stab down *12700 10000 *7200 4900
2 sets stab down *12700 *12700 *7200 *7200
Dozer and stab down *12700 *12700 *7200 6000

Medium 3.0 m 4.5 m 6.0 m 7.5 m

Undercarriage
Stick configuration m
2400 mm Rear dozer up *4800 4200 4100 2500
6.0 m
Rear dozer down *4800 4800 *4400 2900
Rear stab down *4800 4800 *4400 3600
2 sets stab down *4800 *4800 *4400 *4400
Dozer and stab down *4800 *4800 *4400 4300
4.5 m Rear dozer up *5200 *5200 *5600 4100 4100 2600 2700 1500 *2000 1400 7.98
Rear dozer down *5200 *5200 *5600 4700 *4600 3000 *2800 1800 *2000 1700
Rear stab down *5200 *5200 *5600 5600 *4600 3600 *2800 2300 *2000 *2000
2 sets stab down *5200 *5200 *5600 *5600 *4600 *4600 *2800 *2800 *2000 *2000
Dozer and stab down *5200 *5200 *5600 *5600 *4600 4200 *2800 2800 *2000 *2000
3.0 m Rear dozer up *7700 7200 6200 3900 4000 2600 2700 1500 *2000 1200 8.40
Rear dozer down *7700 *7700 *6600 4500 *5000 3000 *4100 1800 *2000 1500
Rear stab down *7700 *7700 *6600 5400 *5000 3500 3700 2300 *2000 1900
2 sets stab down *7700 *7700 *6600 *6600 *5000 4900 *4100 3400 *2000 *2000
Dozer and stab down *7700 *7700 *6600 6400 *5000 4200 *4100 2800 *2000 *2000
1.5 m Rear dozer up *9800 7000 6000 3900 4000 2500 2600 1500 *2100 1200 8.49
Rear dozer down *9800 8000 *7400 4400 *5300 2900 4100 1700 *2100 1400
Rear stab down *9800 *9800 *7400 5300 5200 3500 3600 2200 *2100 1800
2 sets stab down *9800 *9800 *7400 7300 *5300 4800 *4200 3300 *2100 *2100
Dozer and stab down *9800 *9800 *7400 6200 *5300 4200 *4200 2700 *2100 *2100
0m Rear dozer up *11200 6700 6100 3700 3900 2300 2500 1400 2200 1200 8.29
Rear dozer down *11200 8000 *7500 4300 *5400 2700 4000 1700 *2200 1400
Rear stab down *11200 9900 *7500 5300 5200 3300 3500 2100 *2200 1800
2 sets stab down *11200 *11200 *7500 7300 *5400 4900 *4100 3200 *2200 *2200
Dozer and stab down *11200 *11200 *7500 6300 *5400 4100 *4100 2600 *2200 *2200
-1.5 m Rear dozer up 12000 6400 6000 3500 3700 2100 2400 1300 7.75
Rear dozer down *12300 7600 *7600 4100 *5500 2500 *2500 1600
Rear stab down *12300 9900 *7600 5100 5200 3100 *2500 2000
2 sets stab down *12300 *12300 *7600 7500 *5500 4700 *2500 *2500
Dozer and stab down *12300 12200 *7600 6300 *5500 3800 *2500 2500
-3.0 m Rear dozer up 12200 6300 5800 3300 3600 2000
Rear dozer down *12800 7600 *7600 3900 *4000 2400
Rear stab down *12800 9900 *7600 4900 *4000 3000
2 sets stab down *12800 *12800 *7600 7500 *4000 *4000
Dozer and stab down *12800 12700 *7600 6000 *4000 3700

22 M315D Wheel Excavator specifications

Standard Equipment
Standard equipment may vary. Consult your Caterpillar dealer for specifics.

Electrical Operator Station Parallel mounted top and bottom wiper

Alternator, 75 A Adjustable armrests and washer
Lights Ash tray with cigarette lighter (24 volt) Positive filtered ventilation, pressurized cab
Boom working light Beverage cup/can holder Power supply, 12V-7A
Cab interior light Bolt-on FOGS capability Rear window, emergency exit
Roading lights (two front, two rear) Bottle holder Retractable seat belt
Main shut-off switch Coat hook Skylight
Maintenance free batteries Floor mat, washable, with storage Sliding door windows
Signal/warning horn compartment Steering column, tiltable
Fully adjustable suspension seat Storage area suitable for a lunch box
Engine
Heater and defroster Sunshade for windshield and skylight
Automatic engine speed control
Instrument panel and gauges
Automatic starting aid Undercarriage
Information and warning messages
Cat C4.4 with ACERT Technology Bolt-on design for front attachments
in local language
EU Stage IIIA compliant Heavy-duty axles, advanced travel motor,
Gauges for fuel level, engine coolant and
Fuel/water separator with level indicator adjustable braking force
hydraulic oil temperature
Oscillating front axle with remote greasing
Hydraulics Filters/fluids change interval, working hour
Pin-on design for rear attachments
Cat XT-6 ES hoses Indicators for headlights, turning signal,
Tires, 10.00-20 16 PR, dual
Heavy lift mode low fuel, engine dial setting
Tool box in undercarriage
Load-sensing Plus hydraulic system Clock with 10-day backup battery
Two-piece drive shaft
Manual work modes (economy, power) Laminated front windshield
Two-speed transmission,
Separate swing pump Left side console, tiltable, with lock out
manual and automatic gear shifting
Stick regeneration circuit for all controls
Literature compartment behind seat Other Equipment
Literature holder in right console Automatic swing brake
Mobile phone holder Counterweight, 3500 kg
Parking brake Mirrors, frame and cab
Product Link ready

Optional Equipment
Optional equipment may vary. Consult your Caterpillar dealer for specifics.

Auxiliary Controls and Lines Front Linkage Seat, adjustable high-back

Auxiliary boom and stick lines Booms – mechanical suspension
Anti-drift valves for bucket, stick, VA boom One-piece boom, 5050 mm – air suspension (vertical)
and tool control/multi-function circuits VA boom (two piece), 5200 mm – deluxe with headrest, air suspension
Basic control circuits: Offset boom, 5200 mm Headrest
Single action Bucket linkage Travel speed lock
One-way, high pressure circuit, Bucket linkage with diverter valve Vandalism guards
for hammering application Sticks Visor for rain protection
Medium pressure 2100, 2400, 2600 mm Windshield
Two-way, medium pressure circuit, 3100 mm industrial with drop nose One-piece high impact resistant
for rotating or tilting of work tools 50/50 split, openable; 70/30 split, openable
Electrical
Tool control/multi function
Back-up alarm with three selectable modes Undercarriage
One/two-way high pressure for hammer
Heavy-duty maintenance free batteries Dozer blade, front or rear mounted
application or opening and closing of
Roading lights, rear (LED modules) Outriggers, front and/or rear mounted
a work tool
Refueling pump Second tool box for undercarriage
Programmable flow and pressure for up
Rotating beacon on cab Spacer rings for tires
to 10 work tools - selection via monitor
Working lights, cab mounted (front and rear) Wide axles
Second high pressure
Additional two-way, high pressure Operator Station Other Equipment
circuit, for tools requiring a second Adjustable hydraulic sensitivity Auto-lube system (implements and swing gear)
high or medium pressure function Air conditioner, heater and defroster with Cat Machine Security System
Quick coupler control automatic climate control Cat Product Link
Biodegradable hydraulic oil Camera mounted on counterweight, displays Counterweight, 3900 kg
(synthetic ester based) through cab monitor Custom paint
Lowering control devices for boom and stick Falling objects guard Mirrors heated, frame and cab
SmartBoom Fixed cab riser, 1200 mm Ride Control
Joystick steering Tires (see pg.13)
Lid for storage compartment Tool box in upperframe, lockable
Radio ready mounting (12 V or 24 V)
at rear location including speakers
and 12 V converter
23
M315D Wheel Excavator

For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at
www.cat.com
Materials and specifications are subject to change without notice. Featured machines in photos
may include additional equipment. See your Caterpillar dealer for available options.
© 2007 Caterpillar -- All rights reserved
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the POWER EDGE trade dress as well as
HEHH3567 (02/2007) hr corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.