®®

Cat® C7 ACERT™ VHPBase Power (1st gear) – Net 136 kW 183 hpVHP Range – Net 136-148 kW 183-198 hpVHP Plus Range – Net 136-163 kW 183-218 hp

Gross Vehicle Weight – BaseTotal 15 130 kg 33,356 lbFront Axle 4161 kg 9,173 lbRear Axle 10 969 kg 24,183 lb

MoldboardBlade Width 3.7 m 12 ft

140MMotor Grader

2

140M Motor GraderThe 140M delivers multiple technological breakthroughs to give you the best returnon your investment.

The 140M motor grader represents a revolutionin operational efficiency, visibility, serviceease and overall productivity, setting thenew standard and building on the legacyof high quality you can trust.

All Wheel Drive, Work Toolsand Attachments

The Work Tools and optional attachmentsfor the 140M, including the industryleading All Wheel Drive system, expandmachine versatility, utilization andperformance. pg. 16

✔

Integrated Electronic Solutions

Full systems integration with advancedelectronics including Cat® Messenger,AccuGrade™ blade control system andCat ET, create a “Smart Machine” thatoptimizes performance and availability.pg. 14

✔

Structures, Drawbar, Circleand Moldboard

The 140M frame provides a solid workingplatform, and the DCM delivers serviceease and precise blade control formaximum productivity. pg. 8

✔

Steering and Implement Controls

Two joysticks offer precise controland unparalleled ease of operation.This advanced technology makes the140M the most operator-friendly motorgrader in the world. pg. 6

✔

Operator Station

A technologically advanced cab,featuring joystick controls, providesunmatched comfort and visibility. pg. 4

✔

✔ New Feature

3

Serviceability and Customer Support

Fast component replacement andminimum downtime are possible withCaterpillar’s exceptional parts availabilityand dealers’ advanced rebuild and repaircapabilities. pg. 20

✔

Safety

Caterpillar has been and continues to beproactive in developing machines thatmeet or exceed safety standards. pg. 18

✔

Hydraulics

The electro-hydraulic load-sensing systemprovides the foundation for advancedmachine controls, enabling superiorcontrollability and precise and predictablehydraulic movements, with the reliabilityyou expect from Caterpillar. pg. 13

✔

Engine

The Cat® C7 engine combines powermanagement with ACERT™ Technologyto deliver maximum power and efficiencyin every gear while reducing theenvironmental impact. pg. 12

✔

Power Train

An electronically controlled power shifttransmission assures smooth shiftingand maximum power to the ground.A modular rear axle and hydraulicbrakes simplify serviceability andreduce operating costs. pg. 10

✔

4

The 140M features a revolutionary cab design that provides unmatched comfort, visibilityand ease of use, making the operator more confident and productive.

Operator Station

Advanced Joystick Controls. Two electro-hydraulic joysticks reduce hand and wristmovement as much as 78% compared toconventional lever controls for greatlyenhanced operator efficiency. The intuitivepattern is easy to learn and provides theprecise implement control you expectfrom Caterpillar.

Auxiliary Pod and Ripper Control.The optional ripper control and auxiliarycontrol pod are ergonomically positionedto allow simple, comfortable operationfor the multiple hydraulic options.

Visibility. The 140M boasts excellentvisibility to the work area, made possiblewith angled cab doors, a tapered engineenclosure and a patented sloped rearwindow.

Cat Comfort Series Seat. The Cat®

Comfort Series suspension seat has anergonomic high-back design, with extrathick contoured cushions and infinitelyadjustable lumbar support that evenlydistributes the operator’s weight.Multiple seat controls and armrestsare easy to adjust for optimal supportand comfort all day. The optional airsuspension seat enhances ride qualityfor additional comfort.

In-Dash Instrument Cluster.The instrument panel, with easy-to-read,high-visibility gauges and warninglamps, keeps the operator awareof critical system information.

Cat Messenger. Cat Messenger providesreal-time machine performance anddiagnostic data. You can quickly viewcritical performance and operatinginformation, in multiple languages,helping to maximize the life andproductivity of the machine.

Controls and Switches. Reliable, long-life rocker switches are located on theright side cab post and front instrumentcluster, within easy reach for the operator.

Comfort and Convenience. Caterpillar hasbuilt the most comfortable cab in theindustry by replacing the control leversand steering wheel with two joystickcontrols, and lengthening the cab togive more leg room.

Multiple adjustment capabilities for thearm rest, wrist rests and joystick podshelp keep the operator comfortablethroughout a long shift.

Optional HVAC. The optional heating,ventilation and air conditioning systemuses intelligent vent placement forconsistent climate control and clearwindows for every condition. The high-capacity system dehumidifies air andpressurizes the cab, circulating fresh airand sealing out dust. An easily accessiblefresh air filter is located outside the cabat ground level for quick replacementor cleaning.

Optional HVAC Precleaner. Increases theservice interval of the HVAC fresh airfilter by up to ten times.

Low Interior Sound and Vibration Levels.Isolation mounts for the cab, engine andtransmission, in addition to the relocationof the hydraulic pump and valves, providesignificant sound and vibration reductions.The low vibration levels and quiet interiorprovide a comfortable work environment.

Additional Cab Features. Additional cabfeatures include cup holder, lighter andashtray, coat hook, storage area, nighttime light, power port and heater.Optional rearview camera, 25 amppower converter and satellite radioare also available.

5

Ease of Operation. The revolutionaryjoystick controls and exceptionalvisibility make the 140M easier tooperate without sacrificing control.

The intuitive joystick control patternallows both new and experiencedoperators to become productive quickly.

Logical grouping of hydraulic functionsin the joysticks allow any operator toeasily control several functions at thesame time. This allows the operatorto be more productive and remaincomfortable throughout the work shift.

Intuitive Steering Control. The 140Mintroduces a breakthrough in joysticksteering control. This technology createsa direct relationship between the leanangle of the joystick and the turningangle of the steer tires.

A brake tensioning system holds thejoystick in position until the operatormoves it. In addition, the steering controlautomatically reduces steering sensitivityat higher ground speeds for comfortableand predictable control.

Electronic Throttle Control. ElectronicThrottle Control (ETC) provides theoperator with easy, precise, and consistentthrottle operation. An automatic andmanual mode on a single switch offersflexibility for different applications andoperator preferences.

6

The 140M sets the new standard for motor grader operational efficiency.

Steering and Implement Controls

Left Joystick Functions. The leftjoystick primarily controls the machinedirection and speed.

1 – Steering: Lean joystick left and right

2 – Articulation: Twist joystick leftand right

3 – Articulation Return to Center:Yellow thumb button

4 – Wheel Lean: Two black thumbbuttons

5 – Direction: Index trigger shiftstransmission to forward, neutralor reverse

6 – Gear Selection: Two yellow thumbbuttons upshift and downshift

7 – Left moldboard lift cylinder:Push joystick to lower, pulljoystick to raise

– Left moldboard lift cylinder float:Pushing joystick through detentengages float

Articulation Return-to-Center.This exclusive feature automaticallyreturns the machine to a straight frameposition from any articulation anglewith the touch of a single button.Return-to-Center helps improveproductivity and safety by allowingthe operator to focus on controllingthe moldboard.

Right Joystick Functions. The rightjoystick primarily controls the Drawbar,Circle and Moldboard functions.

1 – Right moldboard lift cylinder: Pushjoystick to lower, pull joystick to raise

– Right moldboard lift cylinder float:Pushing joystick through detentengages float

2 – Moldboard slide: Lean joystick leftand right

3 – Circle turn: Twist joystick leftand right

4 – Moldboard tip: Thumb switch foreand aft

5 – Drawbar center shift: Thumb switchleft and right

6 – Electronic Throttle Control: Triggerswitch is resume and decrement

7 – Differential Lock/Unlock:Yellow button

1 – Ripper Control Pod. Infinitely variableroller switches control the rear ripperand/or front lift group (when equipped),for easy and comfortable control.

2 – Programmable Auxiliary HydraulicPod. Four fingertip controls and a minijoystick maximize hydraulic controlflexibility, accommodating up to sixhydraulic circuits. Individual functionsare easily programmable through CatET to meet the configuration you need.

The optional auxiliary hydraulic pod isprovided in addition to the ripper controlpod when the machine is configuredwith three or more auxiliary functions.

1

2

1

7

7

4 4

3

6

6

1

2

5

7

Front Frame Structure. The 140M frontframe is a formed structural carbon steeltube. Advanced fabrication technologysignificantly reduces the number of weldjoints, which more evenly distributesstress loads. The result is a robustmachine that delivers the durabilityyou expect from Caterpillar.

Rear Frame Structure. The box-sectionedhitch design helps resist torsion loads andensure structural durability. The integratedbumper ties the rear frame together asa single, solid unit, so the frame canwithstand heavy-duty applicationssuch as ripping and winging snow.

Articulation Hitch. A large tapered rollerbearing at the lower pivot carries loadsevenly and smoothly. This joint issealed to prevent contaminationin this critical area.

A mechanical locking pin prevents framearticulation to help ensure safety whenservicing or transporting the machine.

Circle Construction. Our one-pieceforged steel circle is built to stand up tohigh stress loads and provide structuraldurability. The front 240° of circle teethare hardened to reduce wear and ensurecomponent reliability.

Drawbar Construction. The A-framedrawbar features a tubular design forhigh strength and optimum durability.

Aggressive Blade Angle. With a longwheelbase the operator can obtainaggressive moldboard angles, so materialrolls more freely along the length of theblade. This is particularly helpful whenhandling very dry materials or cohesivesoils. Better material control gets the jobdone faster, requires less power andsaves fuel.

8

Durable structures with fast and simple DCM adjustments deliver precise material controlwhile lowering operating costs.

Structures, Drawbar, Circle and Moldboard

Top-Adjust Drawbar Wear Strips.The patented top-adjust wear stripsdramatically reduce drawbar/circleadjustment time. By removing the accessplates on top of the drawbar, shims andwear strips can easily be added orreplaced. This feature reduces servicedowntime and lowers overall machineoperating costs.

Replaceable Wear Inserts.Tough, durable nylon composite wearinserts reduce rotational friction formaximum circle torque and longercomponent life. They are located betweenthe drawbar and circle, and between thesupport shoes and circle. High load-resistant brass wearstrips are placedbetween the blade mounting group andmoldboard. This sacrificial wear systemcan be replaced easily and helps keepcomponents tight for fine grading.

Moldboard. The optimal curvature andlarge throat clearance help move materialquickly and efficiently. Heat-treatedmoldboard rails, hardened cutting edgesand end bits, and large diameter boltsassure reliability and longer service life.The moldboard side shift cylinder ispositioned on the left side to eliminatesnow wing interference.

Moldboard Positioning. The blade linkbar design extends the possibilities formoldboard positioning, most beneficialin mid-range bank sloping and in ditchcutting and cleaning.

Shimless Moldboard Retention System.The unique shimless moldboard retentionsystem reduces the potential for bladechatter. Vertical and horizontal adjustingscrews keep the moldboard’s wear stripsaligned for precise blade control anddramatic reductions in service time.

9

Shimless moldboard retention system with adjusting screws

Top-adjust drawbar wear strips

Smooth Shifting Transmission. The 140Mcombines several key innovations toensure smooth, powerful shifts throughoutthe gear range.

Electronically Controlled Shifting.The full Electronic Clutch PressureControl (ECPC) system optimizesinching modulation and smooths shiftingbetween all gears and directional changes.This provides outstanding control andalso extends the life of the transmissionby reducing stress on gears.

Load Compensation. This standardfeature ensures consistent shift qualityregardless of blade or machine load.

Controlled Throttle Shifting. This standardfeature helps to smooth directional andgear changes without use of theinching pedal.

Engine Over-Speed Protection.Helps protect the transmission andextend component life by preventingdownshifting until a safe travel speedhas been established.

Power Shift Countershaft Transmission.Designed and manufactured specificallyfor the 140M motor grader, the directdrive countershaft transmission ismatched with the powerful Cat C7engine to maximize power to the ground.

Modular Rear Axle. The 140Mincorporates a bolt-on modular rearaxle design, which offers easy accessto differential components, improvesserviceability and contamination control,and lowers maintenance time andoperating costs. The result is a ruggedmachine you can rely on for yearsto come.

10

Integrated, electronically controlled systems, deliver smooth reliable performancewith reduced operating costs.

Power Train

Front Axle. The Caterpillar® sealedspindle keeps the bearings free fromcontaminants and lubricated in a light-weight oil (1). This durable, low-maintenance design reduces your owningand operating costs. Two tapered rollerbearings (2) support the wheel spindle.The Cat “Live Spindle” design placesthe larger tapered roller bearing outboardwhere the load is greater, extendingbearing life.

Gear Selection. Eight forward and sixreverse gears give the operator a wideoperating range. The specifically designedrange of gears ensures maximumproductivity in all earthmovingapplications.

Inching Pedal. Allows precise control ofmachine movements in any gear with lowpedal effort and excellent modulation,critical in close-quarter work orfinish grading.

Programmable Autoshift. The operatorcan easily customize various shiftparameters through Cat Messengerto match the specific applicationrequirement. This feature automaticallyshifts the transmission at optimal pointsso the operator can focus on the work,improving safety, productivity andease of operation.

Hydraulic Brakes. The oil bathed,multi-disc service brakes arehydraulically actuated (1), providingsmooth predictable braking and loweroperating costs. With brakes locatedat each tandem wheel, the 140M offersthe largest total brake surface area inthe industry (2), delivering dependablestopping power and longer brake life.

Brake Serviceability and Reliability.An easily accessible brake wear indicator/compensator system (3) maintainsconsistent brake performance andindicates brake wear without disassembly.This system cuts service time and extendsbrake service life.

Parking Brake. The spring-applied,hydraulically released multi-disc parkingbrake is a sealed, oil-cooled designextending component life and reducingthe need for service. The parking brakeis integrated into the Operator PresenceSystem to prevent unintended machinemovement.

11

1 2

2

3

3

1

Brake design

1

2 2

Front axle

ACERT™ Technology.ACERT Technology allows Catengines to supply more power per unit ofdisplacement without causing prematurewear. This breakthrough technologyreduces emissions during the combustionprocess by using advanced technologyin the air and fuel systems, inconjunction with integrated electronics.ACERT Technology enhances overallengine performance while dramaticallyreducing exhaust emissions.

Fuel Delivery. The C7 engine withACERT Technology uses multipleinjection fuel delivery to precisely shapethe combustion cycle. Several smallignitions lower combustion chambertemperatures, generates fewer emissionsand optimizes fuel combustion. Bottomline: more work output for your fuel cost.

Power Management. The 140M PowerManagement System automaticallydelivers an additional five horsepowerin each forward gear 1st through 4th,and each reverse gear 1st through 3rd.This standard feature optimizes rimpullfor all gears by balancing traction, speedand horsepower while conserving fuel.The system limits horsepower in lowergears, which helps reduce wheel slipwhere traction is limited. With theVariable Horsepower Plus (VHP Plus)option, an additional five-horsepoweris delivered in each forward gear 5ththrough 8th for more power athigher speeds.

Performance. The Cat C7 engine meetsspecific performance requirements for140M applications. Its superior torqueand lugging capability can pull throughsudden, short-term increases in loads,maintaining consistent, desirable gradingspeeds to get the work done faster withoutdownshifting.

Hydraulic Demand Fan. The hydraulicdemand fan automatically adjusts coolingfan speed according to engine coolingrequirements. This system reducesdemands on the engine, puttingmore horsepower to the groundand improving fuel efficiency.

Exhaust Emissions Compliant. The Cat C7with ACERT Technology meets orexceeds all U.S. EPA Tier 3 andEuropean Union Stage IIIaemissions control standards.

12

EngineThe 140M combines power management with ACERT™ Technology to deliver maximumpower and efficiency while reducing the environmental impact.

Advanced Electro-Hydraulic System.The 140M incorporates a state-of-the-artelectro-hydraulic system. This technologyis the foundation for revolutionarychanges of the machine and implementcontrols. Advanced joystick controlsprovide unmatched controllabilitywith precise, predictable hydraulicmovements and the reliabilityyou expect from Caterpillar.

Blade Float. Blade float is built into theblade lift control valves and is optionalfor some auxiliary hydraulic functions.The blade float feature allows the bladeto move freely under its own weight.By floating both cylinders, the bladecan follow the contours of the roadwhen removing snow. Floating onlyone cylinder permits the toe of theblade to follow a hard surface whilethe operator controls the slopewith the other lift cylinder.

Cat® XT™ Hose. Caterpillar hosetechnology allows high pressures formaximum power and reduced downtime.Intelligent routing minimizes exposureto damage. Hose clips prevent hoserubbing and excessive vibration forlower owning and operating costs.

Independent Oil Supply. Large, separatehydraulic oil supply prevents cross-contamination and provides proper oilcooling, which reduces heat build-upand extends component life.

Load Sensing Hydraulics (PPPC).The time proven load-sensing systemand the advanced Proportional PriorityPressure-Compensating (PPPC, or“triple-PC”) electro-hydraulic valveson the 140M are designed to providesuperior implement control and enhancedmachine performance in all applications.Continuous matching of hydraulic flowand pressure to power demands createsless heat and reduces power consumption.

Consistent and Predictable Movement.PPPC valves have different flow ratesfor the head (red) and rod ends (blue)of the cylinder. This ensures consistentextension and retraction speeds foreach cylinder, and gives the operatora consistent and predictable responseevery time an implement controlis moved.

Balanced Flow. Hydraulic flow isproportioned to ensure all implementsoperate simultaneously with little effecton the engine or implement speeds.If demand exceeds pump capacity, allcylinder velocities are reduced by thesame ratio. The result is improvedproductivity in all applications.

Predictable movements

13

HydraulicsThe 140M electro-hydraulics enable advanced machine controls with precise andpredictable movements.

“Smart Machine”. The 140M fullyintegrates all core systems creatinga “Smart Machine.” The Cat datalink shares key data among systems,optimizing machine performance whilepreventing potential machine damage.

Diagnostics. Cat Messenger, combinedwith full systems integration, enhancesthe diagnostic capability of the 140M.Machine system errors are displayed intext as well as with fault codes, allowingservice technicians and operators toquickly analyze critical data, increasingmachine availability.

Optional Automatic Blade Control.The Caterpillar AccuGrade Systemautomatically controls the blade,improving operator efficiency andproductivity. AccuGrade™ technologyreduces the need for traditional surveystakes or grade checkers, so you canreach grade faster and in fewer passesthan ever before.

AccuGrade Attachment Ready Option.The AccuGrade System is fully integratedinto the machine design, makinginstallation quick and easy. Integralhydraulic and electrical components arestandard on the 140M (Grade ControlReady). The AccuGrade AttachmentReady Option provides additionalmounting brackets, cab controls andelectrical harnesses for easy installationof the Cross Slope, Sonic, Laser, GPSor ATS electronics kits.

Product Link. The optional Product Linksystem streamlines diagnostic efforts,and reduces downtime, maintenancescheduling and costs by providing acommunication flow of vital machinedata and location. Product Link givesautomatic updates on machine parameterssuch as machine hours, machine condition,location, fault codes and alarms directlyto your office computer.

14

Full systems integration optimizes machine performance and availability.

Integrated Electronic Solutions

140M with AccuGrade™ System

Electronic Technician (Cat ET). Cat ETis a two-way communication tool thatgives service technicians easy accessto stored diagnostic data and lets themconfigure the machine parameters throughthe Cat Data Link. This integrated featurereduces machine downtime and lowersoperating costs.

Cat Messenger. Standard on the 140M,Cat Messenger provides real-time machineperformance and diagnostic data withan easy-to-use interface. Messengermonitors all system data and alerts theoperator of any faults through a digitaltext display that can be shown inmultiple languages.

Low Battery Elevated Idle. After the 140Mis at low idle for an extended period andlow system voltage is detected, idle speedis raised. This ensures adequate systemvoltage and improves battery reliability.

Automatic Engine Deration. Protects theC7 engine by automatically loweringengine torque output and alerting theoperator if critical conditions are detected.

Machine Security System (MSS).The optional MSS uses electronicallycoded keys to limit usage by specificindividuals or times of the day.MSS deters theft, vandalismand unauthorized use.

15

All Wheel Drive (AWD) System.The optional AWD system utilizesdedicated left and right pumps for precisehydraulic control. The infinitely variablepumps and motors maximize torque ineach gear delivering the most power tothe ground in the industry and increasingproductivity in the most demandingapplications.

Precise control

AWD – Constant Net Power.When equipped with AWD, the 140Mwill automatically increase the grosspower up to 26 kW (35 hp) when thesystem is engaged. This offsets theparasitic losses and maintains a constantnet power to the ground for maximumproductivity.

AWD – Hydrostatic Mode. Standardwith AWD, this mode disengages thetransmission and provides hydraulicpower to the front wheels only.The ground speed is infinitely variablebetween 0-8 km/h (0-5 mph), perfect forprecise finish work.

AWD – Steering Compensation.The Caterpillar exclusive SteeringCompensation System is standard withAll Wheel Drive. This feature enables a“powered turn” by adjusting the outsidefront tire speed up to 50% faster thanthe inside tire. The result is improvedcontrol, less damage to surfaces anda dramatic reduction of turning radiusin poor underfoot conditions.

16

The All Wheel Drive, Work Tools and optional attachments for the 140M expand machineversatility, utilization and performance.

All Wheel Drive, Work Tools and Attachments

Moldboard Options. A 3.7 m (12 ft)moldboard is standard on the 140M,with an optional 4.3 m (14 ft) moldboardavailable from the factory. Left and rightside moldboard extensions are alsoavailable, increasing versatility.

Ground Engaging Tools (GET). A widevariety of Caterpillar GET is availableon the 140M, including cutting edges,graderbits and end bits, all designed formaximum service life and productivity.

Front Mounted Groups. A front mountedpush plate/counterweight or front liftgroup can be ordered on the 140M.The Caterpillar Work Tools front liftgroup can be combined with a frontdozer blade or front scarifier foradded versatility.

Rear Ripper/Scarifier. The 140M optionalripper/scarifier is made to penetrate toughmaterial fast and rip thoroughly for easiermaterial movement with the moldboard.The ripper includes three shanks withthe ability to add two more if needed.Nine scarifier shanks can also beadded for additional versatility.

Snow Removal Work Tools.Caterpillar Work Tools offer a varietyof snow removal equipment specificallyfor the 140M. Multiple snow plow, snowwing and mounting options are available,adding additional machine versatilityand utilization throughout the year.

Automatic Lubrication System.The optional Lincoln AutomaticLubrication System maintains the propergrease lubrication on working surfaces,significantly extending component life.Contaminants are purged from openpins and bushings to help prevent dirtfrom damaging critical components.

Air Compressor. An optional aircompressor is available, giving youa convenient on-board air system toblow debris off the machine andoperate power tools.

Fast-Fill Fuel Option. The 140M offersa Fast-Fill option allowing customers torefuel in less than two minutes for fast,accurate filling and reduced downtime.

17

Operator Presence System. The OperatorPresence System keeps the parking brakeengaged and hydraulic implementsdisabled until the operator is seated andthe machine is ready for safe operation.

Secondary Steering System. The standardsecondary steering system automaticallyengages an electric hydraulic pump incase of a drop in steering pressure,allowing the operator to steer themachine to a stop.

Speed Sensitive Steering. The steeringsoftware automatically provides aninfinitely variable ratio between thejoystick and the steer tires, resultingin less sensitive steering as theground speed increases.

Low Sound and Vibration Levels.Isolation mounts for the cab, engine andtransmission maximize operator comfortand help to minimize sound and vibration.These modifications provide a quieter andmore comfortable working environment,optimizing operator focus.

Hydraulic Lockout. A simple switchlocated in the cab disables all implementfunctions while still providing machinesteering control. This safety feature isespecially useful while the machineis roading.

Brake Systems. Brakes are located ateach tandem wheel to eliminate brakingloads on the power train. In addition, thebrake systems are redundant and utilizeaccumulators to enable stopping in caseof machine failure, further increasingoperational safety.

Drop-Down Rear Lights. Optional drop-down lights fold out from the rear of themachine. This creates a wider, lowerprofile to be better aligned withpassenger cars.

Rearview Camera. Visibility is furtherenhanced with an optional Work AreaVision System (WAVS) through a178 mm (7 in) LCD color monitor in thecab. Developed specifically for ruggedapplications, this durable cameraimproves productivity and increasesoperator awareness of surroundings.

High Intensity Discharge (HID) Lighting.Optional HID lights can replace thestandard halogen lamps. The powerfulHID lights are four times brighter,improving night time visibility and safety.

18

Safety is an integral part of all machine and system designs.

Safety

Steel Tandem Walkways. Perforatedraised steel walkways cover the tandems.This provides a sturdy platform forstanding and walking, and additionalprotection for the brake lines.

ROPS/FOPS Cab. Isolation mounted tothe frame to reduce vibration and sound,the integral ROPS/FOPS structure meetsISO and SAE criteria for operatorprotection.

Circle Drive Slip Clutch. This standardfeature protects the drawbar, circle andmoldboard from shock loads when theblade encounters an immovable object.It also reduces the possibility of abruptdirectional changes in poor tractionconditions, protecting the machine,operator and surroundings.

Blade Lift Accumulators. This optionalfeature uses accumulators to help absorbimpact loads to the moldboard byallowing vertical blade travel. Blade liftaccumulators reduce unnecessary wearand help to avoid unintended machinemovement for increased operator safety.

Engine Shutoff Switch. An engine shutoffswitch is located at ground level on theleft rear of the machine, allowing anyonenearby to shut it down in case of anemergency.

Electrical Disconnect Switch. A batterydisconnect switch, located inside the leftrear enclosure, provides ground-levellockout of the electrical system to preventinadvertent starting of the machine.

Fenders. To help reduce objects flyingfrom the tires, as well as build-up ofmud, snow and debris, optional fenderscan be added.

Additional Safety Features. The 140Mhas many additional standard safetyfeatures, including laminated glass onthe front windows and doors, lockabledoors, back-up lights and soundingalarm, black glare-reducing paint on thefront frame and engine enclosure, andconveniently located grab rails foradded safety.

19

Grouped Service Points. The 140Mgroups daily service points in the leftside service center to help ensure propermaintenance and inspection routines.

Extended Service Intervals. The 140Mextended service intervals, such as 500-hour engine oil changes and 4000-hourhydraulic oil changes, reduce machineservice time and increase availability.

Ecology Drains. Conveniently locatedecology drains shorten service timesand help keep the environment safeby preventing spills.

Diagnostics and Monitoring. The 140Mintegrates Cat Messenger, Cat ElectronicTechnician and S•O•SSM Samplingports for easy monitoring and fasttroubleshooting, keeping yourmachine up and running.

Machine Selection. Make detailedcomparisons of the machines underconsideration before purchase. Cat dealershelp you size the right machine for youroperations and can estimate componentlife, preventative maintenance cost, andthe true cost of production.

Purchase. Consider the financing optionsavailable, as well as day-to-day operatingcosts. Look at dealer services that canbe included in the cost of the machineto yield lower equipment owning andoperating costs over the long run.

Maintenance Services. Repair optionprograms guarantee the cost of repairsup front. Diagnostics programs suchas Scheduled Oil Sampling, S•O•SSM

analysis, Coolant Sampling and TechnicalAnalysis help avoid unscheduled repairs.

Product Support. You will find nearlyall parts at our dealer parts counter.Cat dealers use a world-wide computernetwork to track in-stock partsto minimize machine down time.Save money with genuine Cat Remanparts. You receive the same warrantyand reliability as new products atsubstantial cost savings.

20

Serviceability and Customer SupportSimplified service, world-class product support and Cat® dealer-trained expertskeep your fleet up and running, maximizing your equipment investment.

21140M Motor Grader specifications

Std – Fan speed – Max 1,450 rpmStd – Fan speed – Min 550 rpmStd – Ambient Capability 43° C 109° FHi Ambient – Fan speed – Max 1,650 rpmHi Ambient – Fan speed – Min 550 rpmHi Ambient Capability 50° C 122° F

• Net power is tested per ISO 9249, SAE J1349, and EEC80/1269 Standards in effect at the time of manufacture.

• VHP Plus is an optional attachment.

• Net power advertised is the power available at rated speedof 2,000 rpm, measured at the flywheel when engine isequipped with fan running at minimum speed, air cleaner,muffler and alternator.

• No engine derating required up to 3048 m (10,000 ft).

Engine

Engine Model Cat® C7 ACERT™ VHPBase Power (1st gear) – Net 136 kW 183 hpVHP Range – Net 136-148 kW 183-198 hpVHP Plus Range – Net 136-163 kW 183-218 hpDisplacement 7.2 L 439 in3

Bore 110 mm 4.3 inStroke 127 mm 5 inTorque Rise 39%Max Torque 1079 N•m 796 lb-ftSpeed @ Rated Power 2,000 rpmNumber of Cylinders 6Derating altitude 3048 m 10,000 ft

140M Net PowerVHP VHP Plus

Gear kW (hp) – Net kW (hp) – NetFwd. 1st 136 (183) 136 (183)

2nd 140 (188) 140 (188)3rd 144 (193) 144 (193)4th 148 (198) 148 (198)5th 148 (198) 151 (203)6th 148 (198) 155 (208)7th 148 (198) 159 (213)8th 148 (198) 163 (218)

Rev. 1st 136 (183) 136 (183)2nd 140 (188) 140 (188)3rd – 6th 144 (193) 144 (193)

Power Train

Forward/Reverse Gears 8 Fwd/6 RevTransmission Direct drive, power shift,

CountershaftBrakes – Service Multiple oil-discBrakes – Service, Surface Area 23 000 cm2 3,565 in2

Brakes – Parking Multiple oil discBrakes – Secondary Dual circuit control system

All-Wheel Drive System (Optional)

Motor Type 2 Infinitely variableaxial piston

Pump Type 2 Variable pistonMaximum Torque 13 998 N•m 10,325 lb-ftOperational Gears Forward = 1-7

Reverse = 1-5

Hydraulic System

Circuit Type Electro-hydraulic loadsensing, closed center

Pump Type Variable pistonPump Output 210 L/min 55.7 gal/minMaximum System Pressure 24 150 kPa 3,500 psiStandby Pressure 3100 kPa 450 psi

• Pump output measured at 2,150 rpm

22 140M Motor Grader specifications

Tandems

Height 506 mm 19.9 inWidth 201 mm 7.9 inSidewall Thickness – Inner 16 mm 0.6 inSidewall Thickness – Outer 18 mm 0.7 inDrive Chain Pitch 50.8 mm 2 inWheel Axle Spacing 1523 mm 60 inTandem Oscillation – Front Up 15°Tandem Oscillation – Front Down 25°

Moldboard

Moldboard – Width 3.7 m 12 ftMoldboard – Height 610 mm 24 inMoldboard – Thickness 22 mm 0.87 inArc Radius 413 mm 16.3 inThroat Clearance 166 mm 6.5 inCutting Edge – Width 152 mm 6 inCutting Edge – Thickness 16 mm 0.6 inEnd Bit – Width 152 mm 6 inEnd Bit – Thickness 16 mm 0.6 inBlade Pull – Base GVW 9873 kg 21,766 lbBlade Pull – Max GVW 13 458 kg 29,670 lbBlade Pull – Base GVW (AWD) 14 229 kg 31,370 lbBlade Pull – Max GVW (AWD) 20 769 kg 45,787 lbDown Pressure – Base GVW 7216 kg 15,908 lbDown Pressure – Max GVW 14 087 kg 31,057 lb

• Blade pull calculated at 0.9 traction coefficient, which isequal to ideal no-slip conditions, and Gross Machine Weight.

Blade Range

Circle Centershift – Right 728 mm 28.7 inCircle Centershift – Left 695 mm 27.4 inMoldboard Sideshift – Right 660 mm 26 inMoldboard Sideshift – Left 510 mm 20.1 inMaximum Blade Position Angle 90°Blade Tip Range – Forward 40°Blade Tip Range – Backward 5°Maximum Shoulder Reach Outside of Tires

– Right 1978 mm 77.9 in– Left 1790 mm 70.5 in

Maximum Lift Above Ground 480 mm 18.9 inMaximum Depth of Cut 715 mm 28.1 in

Operating Specifications

Top Speed – Fwd. 46.6 km/h 29 mphTop Speed – Rev. 36.8 km/h 22.9 mphTurning Radius, Outside Front Tires 7.75 m 25 ft 6 inSteering Range – Left/Right 47.5°Articulation Angle – Left/Right 20°Fwd. 1st 4 km/h 2.5 mphFwd. 2nd 5.5 km/h 3.4 mphFwd. 3rd 8 km/h 5 mphFwd. 4th 11 km/h 6.8 mphFwd. 5th 17.1 km/h 10.6 mphFwd. 6th 23.3 km/h 14.5 mphFwd. 7th 32 km/h 19.9 mphFwd. 8th 46.6 km/h 29 mphRev. 1st 3.2 km/h 2 mphRev. 2nd 6 km/h 3.7 mphRev. 3rd 8.7 km/h 5.4 mphRev. 4th 13.5 km/h 8.4 mphRev. 5th 25.3 km/h 15.7 mphRev. 6th 36.8 km/h 22.9 mph

Service Refill

Fuel Capacity 416 L 110 galCooling System 47 L 12.4 galHydraulic System – Tank 60 L 15.9 galEngine Oil 30 L 7.9 galTrans./Diff./Final Drives 65 L 17.2 galTandem Housing (each) 64 L 16.9 galFront Wheel Spindle 0.9 L 0.24 galBearing HousingCircle Drive Housing 7 L 1.8 gal

Frame

Circle – Diameter 1530 mm 60.2 inCircle – Blade Beam Thickness 40 mm 1.6 inDrawbar – Height 152 mm 6 inDrawbar – Width 76.2 mm 3 inFront Frame Structure

– Height 305 mm 12 in– Width 305 mm 12 in– Thickness 16 mm 0.6 in

Front Axle – Height to Center 571 mm 23 in– Wheel Lean, Left/Right 18°– Total Oscillation Per Side 32°

23140M Motor Grader specifications

Weights

Gross Vehicle Weight – Base– Total 15 130 kg 33,356 lb– Axle 4161 kg 9,173 lb– Rear Axle 10 969 kg 24,183 lb

Gross Vehicle Weight – Max– Total 23 077 kg 50,875 lb– Front Axle 8123 kg 17,908 lb– Rear Axle 14 954 kg 32,967 lb

• Base operating weight calculated on standard machineconfiguration with 14.00-24 10PR (G-2) tires, full fuel tank,coolant, lubricants and operator.

Standards

ROPS/FOPS ISO 3471/ISO 3499Steering ISO 5010:1992Brakes ISO 3450Sound ISO 6394/ISO 6395

• The static sound operator pressure level measuredaccording to ISO 6394:1988 for a cab offered by Caterpillar,when properly installed, maintained and tested with doorsand windows closed and hydraulic fan at maximum speedis 70 dB(A).

• The dynamic spectator sound power level for the standardmachine when equipped with sound suppression packageand hydraulic fan running at 70% of maximum speed,machine sound measured is less than 106 dB(A), complyingwith EU 2000/14/EC requirement.

Ripper

Ripping Depth, Maximum 428 mm 16.8 inRipper Shank Holders 5Ripper Shank Holder Spacing 533 mm 21 inPenetration Force 9026 kg 19,900 lbPryout Force 8555 kg 18,861 lbMachine Length Increase, 919 mm 36.2 inBeam Raised

Scarifier

Front, V-Type, 5 or 11 ToothWorking Width 1205 mm 47.4 inScarifying Depth, Maximum 467 mm 18.4 inScarifier Shank Holders 5/11Scarifier Shank Holder Spacing 116 mm 4.6 in

Mid, V-TypeWorking Width 1184 mm 46.6 inScarifying Depth, Maximum 292 mm 11.5 inScarifier Shank Holders 11Scarifier Shank Holder Spacing 116 mm 4.6 in

Mid, StraightWorking Width 1800 mm 71 inScarifying Depth, Maximum 317 mm 12.5 inScarifier Shank Holders 17Scarifier Shank Holder Spacing 111 mm 4.4 in

RearWorking Width 2300 mm 91 inScarifying Depth, Maximum 266 mm 10.5 inScarifier Shank Holders 9Scarifier Shank Holder Spacing 267 mm 10.5 in

24 140M Motor Grader specifications

DimensionsAll dimensions are approximate based on standard machine configuration with 14.00-24 10PR (G-2) tires.

1 Height – Top of Cab 3293 mm 129.6 in2 Height – Front Axle Center 571 mm 22.5 in3 Length – Between Tandem Axles 1523 mm 60 in4 Length – Front Axle to Moldboard 2552 mm 100.5 in5 Length – Front Axle to Mid Tandem 6121 mm 241 in6 Length – Front Tire to Rear of Machine 8713 mm 343 in7 Length – Counterweight to Ripper 10 144 mm 399.4 in

8 Ground Clearance at Rear Axle 341 mm 13.4 in9 Height to Top of Cylinders 3040 mm 119.7 in10 Height to Exhaust Stack 3124 mm 123 in11 Width – Tire Center Lines 2127 mm 83.7 in12 Width – Outside Rear Tires 2493 mm 98.1 in13 Width – Outside Front Tires 2493 mm 98.1 in

1

10

8

4311

12

13

2

9

5

6

7

25140M Motor Grader specifications

Standard EquipmentStandard equipment may vary. Consult your Caterpillar dealer for details.

ELECTRICALAlarm, back upAlternator, 80 ampere, sealedBatteries, maintenance free, 880 CCABreaker panel, ground accessibleElectrical system, 24VGrade Control Ready – Cab harness, software,

electrical hydraulic valves, bosses and bracketsLights, reversingLights, stop and tail, LEDProduct Link Ready

OTHER STANDARD EQUIPMENTBrake accumulators, dual certifiedBumper, rear, integrated with hitchClutch, circle drive slipCutting edges

curved DH-2 steel203 mm � 16 mm (8 in � 5/8 in)19 mm (3/4 in) mounting bolts

Doors (3), engine compartment, lockingDrawbar – 6 shoe with replaceable wear stripsEndbits

16 mm (5/8 in) DH-2 steel19 mm (3/4 in) mounting bolts

Extended Life Coolant to –35° C (–30° F)Fluid check, ground levelFrame, articulated, with safety lockFuel tank, ground level accessGround level engine shutdownHammer (emergency exit)Horn, electricHydraulics, base 8 implement controlsHydraulics, load-sensingLockout, hydraulic implement for roadingMoldboard

3658 mm � 610 mm � 22 mm (12 ft � 24 in � 7/8 in)hydraulic sideshift and tip

Paint, glare reducing – top of front frameand rear enclosure

Radiator cleanout accessSecondary steeringServiceability, LH sideS•O•SSM ports: engine, hydraulic, transmission, coolant, fuelTandem walkway/guardsTool boxTow hitch

TIRES, RIMS, & WHEELSPartial allowance for tires and multi-piece rims

OPERATOR ENVIRONMENTArmrest, adjustableArticulation, automatic Return-to-CenterAshtray and lighterCat Messenger, operator information systemCentershift pin indicatorCoat hookCup holderDisplay, digital speed and gearDoor, driver access (left side) with wiperGauge cluster – articulation, engine coolant temp,

engine RPM, fuel, system voltageGauge, machine levelHeater, cabHour meter, digitalJoystick hydraulic controls

implements, steering, transmissionLights, night time cabMirror, inside rearview, wide anglePower port, 12VROPS cab, sound suppressedSeat belt, retractable 76 mm (3 in)Seat, cloth-covered, comfort suspensionStorage area for cooler/lunchboxThrottle control, electronicWindows, laminated glass:

fixed front with intermittent wiperright side with dual wipers, (door optional)

Windows, side and rear (3)Wrist rests, adjustable

POWER TRAINAir cleaner, dual stage, dry type, automatic dust ejector,

service indicator through Cat MessengerAir-to-air after cooler (ATAAC)Belt, serpentine, automatic tensionerBrakes, four-wheel hydraulicDifferential, lock/unlockDrain, engine oilElectronic over speed protectionEngine, Cat® C7 with ACERT™ TechnologyFuel-water separatorHydraulic demand fanMuffler, under hoodParking brake – multi-disc, sealed, oil-cooledPriming pump, fuelRear axle, modularSediment drain, fuel tankTransmission, 8F/6R, power shift, direct driveVHP (Variable Horsepower)

Optional EquipmentOptional equipment may vary. Consult your Caterpillar dealer for details.

kg lb

OTHER ATTACHMENTS

AccuGrade ARO 39 85

Accumulators, Blade Lift 77 170

AutoLube, Lincoln 23 50

AutoLube, Lincoln, Ripper Enhancement 5 10

Camera, Rearview 9 20

Caterpillar Product Link 321SR 5 10

Compressor/Tank, Air 23 50

Drain, Ecology, Engine Wiggins 2 5

Fenders, Front, AWD 56 124

Fenders, Rear 119 262

Heater, Engine Coolant:

120V 1 3

220V 1 3

Hydraulic arrangements with one or more additionalhydraulic valves are available for rear ripper, dozer,snow plow and snow wing.

Ladder, Cab, Right Hand Side 7 15

Security System 2 5

Snow Wing Mounting, Frame Ready 91 200

Sound Suppression 15 32

Starting Aid, Ether 0.5 1

WORK TOOLS/G.E.T.

Blade Extension, 610 mm (2 ft)Right or Left Hand 147 325

Cutting Edges, Curved 43 95

Endbits, Overlay 24 52

Front Lift Group, Mechanical 680 1,500

Grader Bit, Narrow and Super Penetration 181 400

Mid Mount Scarifier, Mounting 57 125

Moldboard

4267 mm � 610 mm � 22 mm(14 ft � 24 in � 7/8 in)

4267 mm � 686 mm � 25 mm(14 ft � 27 in � 1 in)

Push Plate, Counterweight 907 2,000

Ripper, Mounting 32 70

Ripper, Rear 962 2,120

Ripper Tooth 28 61

Scarifier, Front 434 956

MACHINE ARRANGEMENTS

European Arrangement

Roading Arrangement, European

Snow Arrangement

kg lb

ELECTRICAL

Alternator, 150 ampere 2 5

Batteries:

Extreme Duty, 1400 CCA 14 30

Heavy Duty, 1125 CCA 7 15

Converter, Communication (CB) 5 11

Lights:

13 Lighting Arrangements, Including HID Options and Rear Roading, Drop Down

Warning: Beacon or Strobe 2 5

GUARDS

Covers, Screen 4 9

Debris 9 20

Sound 110 243

Transmission 141 310

OPERATOR ENVIRONMENT

Air Conditioner with Heater 49 107

Door, Cab, Right Hand Side 11 25

Fan, Defroster, Rear Window 2 4

Mirrors, Outside:

Heated 24V 15 33

Mounted 10 22

Precleaner, HVAC 5 10

Radio Ready, AM/FM or Satellite 9 20

Seat, Air Suspension, Cloth 2 5

Shade, Sun 2 5

Wiper, Each Side 0 1

Wiper/washer, Rear 2 4

POWER TRAIN

All Wheel Drive 590 1,300

Engine, Variable Horsepower Plus(VHP Plus)

Fuel Tank, Fast Fill 14 31

Oil, Hydraulic, Biodegradable Synthetic

Precleaner, Sy-Klone 9 20

Transmission, Autoshift 2 5

26 140M Motor Grader specifications

27140M Motor Grader specifications

Notes

R

For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com

© 2007 CaterpillarAll Rights Reserved

Printed in U.S.A.

Materials and specifications are subject to change without notice.Featured machines in photos may include additional equipment.

See your Caterpillar dealer for available options.

CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the POWER EDGE trade dress, as well as corporate and product identity used herein,

are trademarks of Caterpillar and may not be used without permission.AEHQ5731-01 (5-07)

140M Motor Grader