14M Specalog
14M Specalog
Motor Grader
Operator Station Steering and Implement Controls Structures and Drawbar, Circle,
Moldboard
✔ A technologically advanced cab, ✔ Two joysticks offer precise control
featuring joystick controls, provides and unparalleled ease of operation. ✔ The 14M frame provides a solid
unmatched comfort and visibility. pg. 4 This advanced technology makes the working platform, and the DCM
14M the most operator-friendly motor delivers service ease and precise blade
grader in the world. pg. 6 control for maximum productivity. pg. 8
✔ New Feature
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Power Train Engine Hydraulics
✔ An electronically controlled power shift ✔ The Cat® C11 engine combines power ✔ The electro-hydraulic load-sensing
transmission assures smooth shifting management with ACERT™ Tech- system provides the foundation for
and maximum power to the ground. nology to deliver maximum power and advanced machine controls, enabling
A modular rear axle and hydraulic efficiency in every gear while reducing superior controllability and precise
brakes simplify serviceability and the environmental impact. pg. 12 and predictable hydraulic movements,
reduce operating costs. pg. 10 with the reliability you expect from
Caterpillar. pg. 13
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Operator Station
The 14M features a revolutionary cab design that provides unmatched comfort,
visibility and ease of use, making the operator more confident and productive.
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Advanced Joystick Controls.
Two electro-hydraulic joysticks reduce
hand and wrist movement as much as
78% compared to conventional lever
controls for greatly enhanced operator
efficiency. The intuitive pattern is
easy to learn and provides the precise
implement control you expect from
Caterpillar.
Auxiliary Pod and Ripper Control.
The optional ripper control and
auxiliary control pod are ergonomically
positioned to allow simple, comfortable
operation for the multiple hydraulic
options. Optional HVAC. The optional heating,
ventilation and air conditioning system
Visibility. The 14M boasts excellent
uses intelligent vent placement for
visibility to the work area, made possible
consistent climate control and clear
with angled cab doors, a tapered engine
windows for every condition. The high-
enclosure and a patented sloped rear
capacity system dehumidifies air and
window.
pressurizes the cab, circulating fresh air
Controls and Switches. Reliable, long-
Cat Comfort Series Seat. The Cat and sealing out dust. An easily accessible
life rocker switches are located on the
Comfort Series suspension seat has an fresh air filter is located outside the cab
right side cab post and front instrument
ergonomic high-back design, with extra at ground level for quick replacement
cluster, within easy reach for the operator.
thick contoured cushions and infinitely or cleaning.
adjustable lumbar support that evenly Comfort and Convenience. Caterpillar
Optional HVAC Precleaner. Increases
distributes the operator’s weight. has built the most comfortable cab in
the service interval of the HVAC fresh
Multiple seat controls and armrests the industry by replacing the control
air filter by up to ten times.
are easy to adjust for optimal support levers and steering wheel with two
and comfort all day. The optional air joystick controls, and lengthening the Low Interior Sound and Vibration
suspension seat enhances ride quality cab to give more leg room. Levels. Isolation mounts for the cab,
for additional comfort. Multiple adjustment capabilities for the engine and transmission, in addition
arm rest, wrist rests and joystick pods to the relocation of the hydraulic pump
In-Dash Instrument Cluster.
help keep the operator comfortable and valves, provide significant sound
The instrument panel, with easy-to-
throughout a long shift. and vibration reductions. The low
read, high-visibility gauges and warning
vibration levels and quiet interior (less
lamps, keeps the operator aware of
than 70 dB(A)) provide a comfortable
critical system information.
work environment.
Cat Messenger. Cat Messenger provides
Additional Cab Features. Additional
real-time machine performance and
cab features include cup holder, lighter
diagnostic data. You can quickly view
and ashtray, coat hook, storage area,
critical performance and operating
night time light, power port and heater.
information, in multiple languages,
Optional rearview camera, 25 amp
helping to maximize the life and
power converter and satellite radio are
productivity of the machine.
also available.
5
Steering and Implement Controls
The 14M sets the new standard for motor grader operational efficiency.
Ease of Operation. The revolutionary Intuitive Steering Control. The 14M Electronic Throttle Control. Electronic
joystick controls and exceptional introduces a breakthrough in joystick Throttle Control (ETC) provides the
visibility make the 14M easier to steering control. This technology operator with easy, precise, and consistent
operate without sacrificing control. creates a direct relationship between throttle operation. An automatic and
The intuitive joystick control pattern the lean angle of the joystick and the manual mode on a single switch offers
allows both new and experienced turning angle of the steer tires. flexibility for different applications
operators to become productive quickly. A brake tensioning system holds the and operator preferences.
Logical grouping of hydraulic functions joystick in position until the operator
in the joysticks allow any operator to moves it. In addition, the steering
easily control several functions at the control automatically reduces steering
same time. This allows the operator sensitivity at higher ground speeds for
to be more productive and remain comfortable and predictable control.
comfortable throughout the work shift.
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7 1
2 2
1 1
1
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4
4 6 4
5 5
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4
6
1
6
5 7
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Left Joystick Functions. The left Right Joystick Functions. The right 1 Ripper Control Pod. Infinitely variable
joystick primarily controls the machine joystick primarily controls the Drawbar, roller switches control the rear ripper
direction and speed. Circle and Moldboard functions. and/or front lift group (when
equipped), for easy and comfortable
1 Steering: Lean joystick left and right 1 Right moldboard lift cylinder:
control.
2 Articulation: Twist joystick left Push joystick to lower, pull joystick
and right to raise 2 Programmable Auxiliary Hydraulic
3 Articulation Return to Center: Yellow Right moldboard lift cylinder float: Pod. Four fingertip controls and a
thumb button Pushing joystick through detent mini joystick maximize hydraulic
4 Wheel Lean: Two black thumb engages float control flexibility, accommodating
buttons 2 Moldboard slide: Lean joystick left up to six hydraulic circuits. Individual
5 Direction: Index trigger shifts and right functions are easily programmable
transmission to forward, neutral 3 Circle turn: Twist joystick left through Cat ET to meet the
or reverse and right configuration you need.
6 Gear Selection: Two yellow thumb 4 Moldboard tip: Thumb switch fore The optional auxiliary hydraulic pod
buttons upshift and downshift and aft is provided in addition to the ripper
7 Left moldboard lift cylinder: 5 Drawbar center shift: Thumb switch control pod when the machine is
Push joystick to lower, pull joystick left and right configured with three or more
to raise 6 Electronic Throttle Control: Trigger auxiliary functions.
Left moldboard lift cylinder float: switch is resume and decrement
Pushing joystick through detent 7 Differential Lock/Unlock:
engages float Yellow button
Articulation Return-to-Center.
This exclusive feature automatically
returns the machine to a straight frame
position from any articulation angle
with the touch of a single button.
Return-to-Center helps improve
productivity and safety by allowing
the operator to focus on controlling
the moldboard.
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Structures and Drawbar, Circle, Moldboard
Durable structures with fast and simple DCM adjustments deliver precise material control
while lowering operating costs.
Front Frame Structure. The 14M front Articulation Hitch. A large tapered Drawbar Construction. The A-frame
frame is a formed structural carbon steel roller bearing at the lower pivot carries drawbar features a tubular design for
tube. Advanced fabrication technology loads evenly and smoothly. This joint is high strength and optimum durability.
significantly reduces the number of weld sealed to prevent contamination in this
Aggressive Blade Angle. With a long
joints, which more evenly distributes critical area.
wheelbase the operator can obtain
stress loads. The result is a robust A mechanical locking pin prevents
aggressive moldboard angles, so material
machine that delivers the durability frame articulation to help ensure safety
rolls more freely along the length of the
you expect from Caterpillar. when servicing or transporting the
blade. This is particularly helpful when
machine.
Rear Frame Structure. The box-sectioned handling very dry materials or cohesive
hitch design and cast axle mounting Circle Construction. Our one-piece soils. Better material control gets the
help resist torsion loads and ensure forged steel circle is built to stand up to job done faster, requires less power
structural durability. The integrated high stress loads and provide structural and saves fuel.
bumper ties the rear frame together durability. The front 240° of circle teeth
as a single, solid unit, so the frame can are hardened to reduce wear and ensure
withstand heavy-duty applications such component reliability.
as ripping and winging snow.
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Top-Adjust Drawbar Wear Strips.
The patented top-adjust wear strips
dramatically reduce drawbar/circle
adjustment time. By removing the access
plates on top of the drawbar, shims and wear
strips can easily be added or replaced.
This feature reduces service downtime and
lowers overall machine operating costs.
Replaceable Wear Inserts. Tough, durable
nylon composite wear inserts reduce
rotational friction for maximum circle
torque and longer component life. They are
located between the drawbar and circle, and
between the support shoes and circle. High
load-resistant brass wearstrips are placed
between the blade mounting group and
moldboard. This sacrificial wear system
can be replaced easily and helps keep
components tight for fine grading.
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Power Train
Integrated, electronically controlled systems, deliver smooth reliable performance
with reduced operating costs.
Smooth Shifting Transmission. The 14M Load Compensation. This standard Power Shift Countershaft Transmission.
combines several key innovations to feature ensures consistent shift quality Designed and manufactured specifically
ensure smooth, powerful shifts regardless of blade or machine load. for the 14M motor grader, the direct
throughout the gear range. drive countershaft transmission is
Controlled Throttle Shifting. This standard
matched with the powerful Cat C11
Electronically Controlled Shifting. feature helps to smooth directional
engine to maximize power to the ground.
The full Electronic Clutch Pressure and gear changes without use of the
Control (ECPC) system optimizes inching inching pedal. Modular Rear Axle. The 14M
modulation and smooths shifting incorporates a bolt-on modular rear
Engine Over-Speed Protection.
between all gears and directional changes. axle design, which offers easy access
Helps protect the transmission and
This provides outstanding control and to differential components, improves
extend component life by preventing
also extends the life of the transmission serviceability and contamination
downshifting until a safe travel speed
by reducing stress on the gears. control, and lowers maintenance time
has been established.
and operating costs. The result is a
rugged machine you can rely on for
years to come.
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Inching Pedal. Allows precise control of machine movements 1
in any gear with low pedal effort and excellent modulation,
critical in close-quarter work or finish grading. 3
Hydraulic Brakes. The oil bathed, multi-disc service brakes 1 2
are hydraulically actuated (1), providing smooth predictable
braking and lower operating costs. With brakes located at each
tandem wheel, the 14M offers the largest total brake surface 3
area in the industry (2), delivering dependable stopping power
and longer brake life.
Brake Serviceability and Reliability. An easily accessible
brake wear indicator/compensator system (3) maintains 2
consistent brake performance and indicates brake wear
without disassembly. This system cuts service time and
extends brake service life.
Parking Brake. The spring-applied, hydraulically released Brake design
multi-disc parking brake can be easily serviced without
transmission removal to reduce operating cost. A sealed, oil-
cooled design extends component life and reduces the need for
service.
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Engine
The 14M combines power management with ACERT™ Technology to deliver maximum
power and efficiency while reducing the environmental impact.
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Hydraulics
The 14M electro-hydraulics enable advanced machine controls with precise and
predictable movements.
Advanced Electro-Hydraulic System. Cat® XT™ Hose. Caterpillar hose Balanced Flow. Hydraulic flow is
The 14M incorporates a state-of-the-art technology allows high pressures for proportioned to ensure all implements
electro-hydraulic system. This technology maximum power and reduced downtime. operate simultaneously with little effect
is the foundation for revolutionary Intelligent routing minimizes exposure on the engine or implement speeds.
changes of the machine and implement to damage. Hose clips prevent hose If demand exceeds pump capacity, all
controls. Advanced joystick controls rubbing and excessive vibration for cylinder velocities are reduced by the
provide unmatched controllability with lower owning and operating costs. same ratio. The result is improved
precise, predictable hydraulic movements productivity in all applications.
Independent Oil Supply. Large, separate
and the reliability you expect from
hydraulic oil supply prevents cross- Consistent and Predictable Movement.
Caterpillar.
contamination and provides proper oil PPPC valves have different flow rates
Blade Float. Blade float is built into the cooling, which reduces heat build-up for the head and rod ends of the cylinder.
blade lift control valves and is optional and extends component life. This ensures consistent extension and
for some auxiliary hydraulic functions. retraction speeds for each cylinder,
Load Sensing Hydraulics (PPPC).
The blade float feature allows the blade and gives the operator a consistent
The time proven load-sensing system
to move freely under its own weight. and predictable response every time
and the advanced Proportional Priority
By floating both cylinders, the blade an implement control is moved.
Pressure-Compensating (PPPC, or
can follow the contours of the road
“triple-PC”) electro-hydraulic valves
when removing snow. Floating only
on the 14M are designed to provide
one cylinder permits the toe of the
superior implement control and enhanced
blade to follow a hard surface while
machine performance in all applications.
the operator controls the slope with
Continuous matching of hydraulic flow
the other lift cylinder.
and pressure to power demands creates
less heat and reduces power consumption.
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Integrated Electronic Solutions
Full systems integration optimizes machine performance and availability.
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Work Tools and Attachments
The Work Tools and optional attachments for the 14M expand machine versatility,
utilization and performance.
Moldboard Options. A 4.3 m moldboard Front Mounted Groups. A front mounted Automatic Lubrication System.
is standard on the 14M, with an optional push plate/counterweight can be ordered The optional Lincoln Automatic
4.9 m moldboard available from the on the 14M. The Caterpillar Work Tools Lubrication System maintains the
factory. Left and right side moldboard front lift group can be combined with a proper grease lubrication on working
extensions are also available, increasing front dozer blade or front scarifier for surfaces, significantly extending
versatility. added versatility. component life. Contaminants are
purged from open pins and bushings
Ground Engaging Tools (GET). A wide Ripper. The 14M optional ripper is made
to help prevent dirt from damaging
variety of Caterpillar GET is available to penetrate tough material fast and rip
critical components.
on the 14M, including cutting edges, thoroughly for easier material movement
graderbits and end bits, all designed for with the moldboard. The ripper includes Air Compressor. An optional air
maximum service life and productivity. three shanks with the ability to add four compressor is available, giving you
more if needed. a convenient on-board air system to
blow debris off the machine and operate
power tools.
Fast-Fill Fuel Option. The 14M offers
a Fast-Fill option allowing customers to
refuel in less than two minutes for fast,
accurate filling and reduced downtime.
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Safety
Safety is an integral part of all machine and system designs.
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Blade Lift Accumulators. This optional
feature uses accumulators to help absorb
impact loads to the moldboard by
allowing vertical blade travel. Blade lift
accumulators reduce unnecessary wear
and help to avoid unintended machine
movement for increased operator safety.
Dual Exits. The operator has dual
exits from the machine allowing for
emergency egress should one side
become obstructed. If the machine is
not equipped with the optional right
hand door, a hammer is mounted in
the cab for emergency exit.
Engine Shutoff Switch. An engine
shutoff switch is located at ground level
on the left rear of the machine, allowing
anyone nearby to shut it down in case
of an emergency.
Rear Fenders. To help reduce objects
Steel Tandem Walkways. Perforated Electrical Disconnect Switch. A battery
flying from the tires, as well as build-up
raised steel walkways cover the tandems. disconnect switch, located inside the
of mud, snow and debris, optional rear
This provides a sturdy platform for left rear enclosure, provides ground-
fenders can be added.
standing and walking, and additional level lockout of the electrical system
protection for the brake lines. Additional Safety Features. The 14M to prevent inadvertent starting of
has many additional standard safety the machine.
ROPS/FOPS Cab. Isolation mounted
features, including laminated glass on
to the frame to reduce vibration and
the front windows and doors, back-up
sound, the integral ROPS/FOPS
lights and sounding alarm, black glare-
structure meets ISO and SAE criteria
reducing paint on the front frame and
for operator protection.
engine enclosure, lockable doors, and
Circle Drive Slip Clutch. This standard conveniently located grab rails for
feature protects the drawbar, circle and added safety.
moldboard from shock loads when the
blade encounters an immovable object.
It also reduces the possibility of abrupt
directional changes in poor traction
conditions, protecting the machine,
operator and surroundings.
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Serviceability and Customer Support
Simplified service, world-class product support and Cat® dealer-trained experts keep your
fleet up and running, maximizing your equipment investment.
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Engine Net Power Power Train
Cat® C11 ACERT™ VHP VHP PlusVHP Gears
Net Power kW/hp kW/hp Forward 8
Base Power Forward Reverse 6
(1st gear) 193 kW/259 hp 1st 193/262 193/262 Transmission
VHP range 193-204 kW 2nd 197/268 197/268 Direct drive, power shift,
259-274 hp 3rd 201/273 201/273 Countershaft
VHP Plus range 193-219 kW 4th 204/277 204/277 Brakes
259-294 hp 5th 204/277 208/283 Service
Displacement 11.1 liter 6th 204/277 212/288 Oil-actuated, oil-disc
Bore 130 mm 7th 204/277 216/294 Surface area 34 500 cm2
Stroke 140 mm 8th 204/277 219/298 Parking
Torque rise 26% Reverse Spring applied,
Max torque 1422 Nm 1st 193/262 193/262 hydraulically released
Number of cylinders 6 2nd 197/268 197/268 Secondary
Standard Fan speed 3rd-6th 201/273 201/273 Oil-actuated, oil-disc
maximum 1450 rpm
minimum 550 rpm
Standard Ambient Capability 43° C
Hi Ambient Fan speed
Operating Specifications Moldboard
maximum 1650 rpm
minimum 550 rpm Moldboard
Top Speed km/h
Hi Ambient Capability 50° C width 4.3 m
Forward 49.8
• All engine horsepower (hp) are metric Reverse 39.4 height 688 mm
including front page. Turning radius, thickness 25 mm
• Net power is tested per ISO 9249 and outside front tires 7.9 m Arc radius 413 mm
80/1269/EEC.
Steering range Throat clearance 117 mm
• VHP Plus is an optional attachment.
• Net power advertised is the power left/right 47.5° Cutting edge
available at rated speed of 1800 rpm, Articulation angle width 203 mm
measured at the flywheel when left/right 20° thickness 16 mm
engine is equipped with fan running Forward km/h End Bit
at minimum speed, air cleaner, 1st 4.3 width 152 mm
muffler and alternator.
2nd 5.9 thickness 16 mm
• No engine derating required up to
4000 m 3rd 8.6 Blade Pull
4th 11.8 base GVW 14 093 kg
5th 18.3 max GVW 17 997 kg
6th 24.8 Down Pressure
Hydraulic System 7th 34.2 base GVW 10 094 kg
8th 49.8 max GVW 17 539 kg
Circuit type Reverse • Blade pull calculated at 0.9 traction
Electro-hydraulic load sensing, 1st 3.4 coefficient, which is equal to ideal
closed center 2nd 6.4 no-slip conditions, and Gross
Pump type Axial piston 3rd 9.3 Machine Weight.
Pump output 280 L/min 4th 14.5
Maximum system pressure 241 bar 5th 27.1
Standby Pressure 31 bar 6th 39.4
• Pump output measured at 2150 rpm
mm mm
Height 8 Ground clearance at rear axle 383
1 Top of cab 3535 9 Height to top of cylinders 2855
2 Front axle center 640 10 Height to exhaust stack 3256
Length Width
3 Between tandem axles 1656 11 Tire center lines 2361
4 Front axle to moldboard 2842 12 Outside rear tires 2791
5 Front axle to mid tandem 6559 13 Outside front tires 2791
6 Front tire to rear of machine 9412
7 Counterweight to ripper 10 896
kg kg
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.
© 2006 Caterpillar -- All rights reserved
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the POWER EDGE trade dress as well as
HEHG3582 (12/2006) hr corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.