® M318D MH M322D MH Wheel Material Handlers M318D MH M322D MH Cat ® C6.6 engine with ACERT™ Technology Net power (ISO 9249) 124 kW/169 hp 123 kW/167 hp Operating weight 21 100 to 23 400 kg 23 500 to 25 700 kg Maximum reach (stick pin) 11 000 mm 12 480 mm Maximum height (stick pin) 12 040 mm 13 300 mm
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®M318D MHM322D MHWheel Material Handlers
M318D MH M322D MHCat® C6.6 engine with ACERT™ Technology
Net power (ISO 9249) 124 kW/169 hp 123 kW/167 hpOperating weight 21 100 to 23 400 kg 23 500 to 25 700 kgMaximum reach (stick pin) 11 000 mm 12 480 mmMaximum height (stick pin) 12 040 mm 13 300 mm
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M318D MH and M322D MH Wheel Material HandlersThe D series Material Handlers incorporate innovations for improved performance and versatility.
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Engine
Caterpillar’s exclusive ACERT™Technology surpasses the most stringentemissions requirements in the constructionindustry. The EU Stage IIIA compliantC6.6 offers increased performance andreliability while reducing fuel consump-tion and sound levels. pg. 4
Environmentally Responsible Design
Helping to protect our environment, the engine has low operator andspectator sound levels, longer filterchange intervals and is more fuel-efficient. pg. 4
Operator Comfort
The totally redesigned operator stationmaximizes comfort while increasingsafety. The available auto-weightadjusted air-suspension seat with heatedand cooled ventilated cushions improvesoperator comfort. Safety is enhanced by the new color monitor and optionalrear-mounted camera. pg. 6
Increased lifting capacity, improved cycle times and ease of operation lead to increased productivityand lower operating costs.
Hydraulics
The state of the art load-sensinghydraulic system provides you withfaster cycle times and increasedproductivity on any material handlingjob. pg. 5
SmartBoom™
More productive. Faster cycle times for material handling. More fuelefficiency. pg. 5
New Feature
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Undercarriage
Various undercarriage configurations are available to provide the bestsolution for your work environment;these configurations can include a dozer blade and/or outriggersdepending on your needs. pg. 9
Versatility
Caterpillar offers a wide variety offactory-installed attachments thatenhance performance and job sitemanagement. pg. 11
Booms and Sticks
Caterpillar® excavator booms and sticks are built for performance and long service life. The box section designprovides the strength needed for even the toughest applications. Multiple boomand stick options allow you to pick thebest match for your job. pg. 10
Serviceability
For increased safety, all dailymaintenance points are accessible from ground level. A centralizedgreasing system allows lubrication of critical points. pg. 12
Complete Customer Service
Your Cat® dealer offers a wide range of services that can be set up under a customer support agreement when youpurchase your equipment. Your dealerwill help you choose a plan that cancover everything from machine andattachment selection to replacement.pg. 12
Elevated Cab
The new D-Series Material Handlerelevated cab options have undergonemany design changes to focus onoperator safety and comfort whilemaintaining the best solution tomaximize visibility to all sides of the machine. pg. 8
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EngineBuilt for power, reliability, low maintenance, excellent fuel economy and low emissions.
Low Fuel Consumption. The C6.6 iselectronically controlled and uses thenew Cat Common Rail Fuel System andfuel pump. This combination providesoutstanding fuel consumption duringboth production and travel. When thesystem recognizes roading applicationthe engine will operate at the mostefficient system operating point to save fuel without compromising roadperformance.
Low Noise, Low Vibration.The Cat C6.6 design improves operator comfort by reducing sound and vibration.
Cooling System. An electronicallycontrolled, hydraulic motor drives a variable speed on-demand fan forengine coolant and hydraulic oil. The optimum fan speed is determinedbased on coolant and hydraulic oiltemperature resulting in reduced fuelconsumption and lower sound levels.The electronic engine control continuouslycompensates for the varying fan load,providing consistent net power,regardless of operating conditions.
Powerful Performance. The Cat C6.6 engine with ACERT Technology introduces a series of evolutionary, incremental improvements that provide breakthrough engine performance. The building blocks of ACERT Technology are fuel delivery, air management andelectronic control. ACERT Technologyoptimizes engine performance while meetingEU Stage IIIA engine emission regulations.The Cat C6.6 engine in the M318D MH andM322D MH deliver a maximum gross power of 130 kW (M318D) and 129 kW (M322D).
Environmentally Responsible DesignThe D-Series Material Handlers help build a better world and preserve the fragile environment.
Quiet Operation. Operator and spectatornoise levels are extremely low as a result of the new variable speed fanand remote cooling system.
Biodegradable Hydraulic Oil.The optional biodegradable hydraulicoil (HEES™) is formulated to provideexcellent high-pressure and hightemperature characteristics, and is fullycompatible with all hydraulic components.HEES is fully decomposed by soil orwater microorganisms, providing amore environmentally sound alternativeto mineral-based oils.
Fewer Leaks and Spills. Lubricant fillersand drains are designed to minimize spills.Cat O-Ring Face Seals, Cat XT™ Hoseand hydraulic cylinders are all designed to help prevent fluid leaks that can reducethe machine performance and cause harmto the environment.
Longer Service Intervals. Working closelywith your Caterpillar Dealer can helpextend service intervals for engine oil,hydraulic oil, axle oil and coolant.Meaning fewer required fluids and fewer disposal, all adding up to loweroperating costs.
Fuel Efficiency. The Material Handlersare designed for outstandingperformance with high fuel efficiency.This means more work done in a day,less fuel consumed and minimal impacton our environment.
Low Exhaust Emissions. The EU Stage IIIA compliant Cat C6.6 offersincreased performance and reliabilitywhile reducing fuel consumption and sound levels.
One-Touch Low Idle Control.The two stage, one-touch Auto-matic Engine Speed Controlreduces engine speed if nooperation is performed, maximizing fuel efficiency and reducing sound levels.
Waste Handling Package.The Waste Handling Package hasbeen specifically developed for Material Handlers working in waste transfer stations or otherextremely dusty applications. This option features the following:• An automatic, hydraulic
reversible fan that reversesairflow after a set interval,manually adjustable between 2 and 60 minutes with a switchlocated inside the cab.
• A special dense wire meshcooling system hood furtherreduces radiator clogging.
• Two cyclone filters provide cleanfiltered air to the engine compart-ment, air cleaner, aftercooler andair conditioner condenser.
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HydraulicsFast cycle times and increased lift capacity combine to maximize your productivity in any job.
Improved Implement Speed. Due to newspools and increased horsepower, the D-SeriesMaterial Handlers are able to offer even faster stick and swing speeds, leading to more productivity.
Dedicated Swing Pump. A dedicated, variable displacement piston pump and fixeddisplacement piston motor power the swingmechanism. This closed hydraulic circuitmaximizes swing performance without re-ducing power to the other hydraulic functions,resulting in smoother combined movements.
Heavy Lift Mode. This mode maximizes liftingperformance by boosting the lifting capabilityof the material handler by 7 percent. Heavyloads can be easily moved in the full workingrange of the machine, maintaining excellentstability and speed.
Adjustable Hydraulic Sensitivity. AdjustableHydraulic Sensitivity allows the operator toadjust the aggressiveness of the machineaccording to the application. For precisionwork, one of three different levels ofaggressiveness can be pre-selected.
Proportional Auxiliary Hydraulics. Versatilityof the hydraulic system can be expanded toutilize a wide variety of hydraulic work toolsusing multiple valve options.• The Multi-Combined Valve is the core of
the Tool Control System, allowing theoperator to select up to ten pre-programmedwork tools from the monitor. These presethydraulic parameters support either one-way or two-way flow. The joystick slidingswitches allow modulated control of thework tool.
• The Medium Pressure Function Valveprovides proportional flow that is ideal for rotating tools.
• A new feature for the D-Series MaterialHandlers is the optional second HighPressure Valve. In combination with the Multi-Combined Valve, it provides the possibility to operate the machine with work tools or in applications requiringa third auxiliary hydraulic function.
Stick Regeneration Circuit.The Stick Regeneration Circuitincreases efficiency and helps increasecontrollability for higher productivityand lower operating costs.
Hydraulic Snubbers. Caterpillarintegrates its cylinder snubbertechnology into all Wheel MaterialHandler boom, stick and hydrauliccab riser cylinders. These snubbershelp cushion shocks, reduce soundand increase cylinder life.
Caterpillar XT-6 ES Hoses. Premiumquality rubber, precision 4-ply wirereinforcement and exclusive reusablecouplings are all unique features thatdeliver top performance and long life.
SmartBoom. It allows the operator to fully concentrate on production. The unique Cat SmartBoomsignificantly enhances operatorcomfort and job efficiency. Loading is more productive and more fuel efficient as the return cycleis reduced while the boom downfunction does not require pump flow.
Interior Operator Station. Improved visibilityand ergonomics are some of the many newfeatures of the D-Series Material HandlerOperator Station. The pressurized cabprovides maximum space and is designedfor simplicity and functionality. Frequentlyused switches are centralized and aresituated on the right-hand switch console.The left-hand seat console controls the dozerblade and/or outriggers, and is tiltable foreasy access to the cab. The fully automaticclimate control adjusts temperature and airflow for exceptional operator comfort. Other features include a cigar lighter,ashtray, drink/bottle holder, magazine rackand integrated mobile phone holder.
Cab Construction. The exteriordesign uses thick steel tubing alongthe bottom perimeter of the cab,improving the resistance to fatigueand vibration. This design allows the falling object guards to be bolteddirectly to the cab. Interior noiselevels are substantially reduced dueto the cab shell being attached to the frame with rubber mounts thatlimit vibration and sound transmitted from the frame.
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 frontwindshields meet operator preference andapplication conditions.• The fixed front windshield comes with
high-impact resistant, laminated glass.• The 70/30 split front windshield opens
with the upper portion able to be storedout of the way above the operator. The lower front windshield features arounded design to maximize downwardvisibility and improves wiper coverage.This windshield option also features the one-touch action release system.
• The roof of the cab provides anadditional viewing pane with a skylightfor added upward visibility. Directsunlight is diverted with the retractablesunshield.
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Monitor. The new compact color monitordisplays information in the local languagethat is easy to read and understand.Functions include the following:• Five programmable “quick access”
buttons for one-touch selection offavorite functions.
• Filter and oil change warnings displayedwhen the number of hours reaches themaintenance interval.
• Tool select functionality, allowing theoperator to select up to ten pre-definedhydraulic work tools.
• Travel motor retarder selection to choosebetween three levels of aggressiveness inbraking once the travel pedal is released.
• Rear camera viewing capabilities fromthe optional camera mounted on thecounterweight.
New Deluxe Seat. The new optionaldeluxe seat, equipped with an active seat climate system, improves operatorcomfort. Cooled air flows through the seat cushions to reduce bodyperspiration. On cold days, a two-stepseat heater keeps the operator warm and comfortable. The fully adjustableseat with adjustable lumbar supportautomatically adjusts to the driver’sweight providing a more relaxed andcomfortable environment.
Heated Mirrors. Another new feature is electrically heated mirrors, increasingsafety and visibility in cold conditions.
Wipers. The parallel wiper systemmaximizes visibility in poor weatherconditions. The wiper virtually covers the entire front windshield, cleaning the operator’s immediate line of sight.
Lunch Box. A large, cooled storagecompartment is located behind theoperator’s seat. The compartmentprovides sufficient room to store itemssuch as a lunch box. An optional coversecures the contents during machineoperation.
Foot Pedals. Two-way pedals fortravel and auxiliary circuits provideincreased floor space, reducing theneed to change positions. The footpedal for auxiliary high-pressurecircuit can be locked in the offposition and used as a footrest forgreater operator comfort.
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Hydraulic Cab Riser. The Hydraulic CabRiser (HCR) design provides the mostsuitable solution when high flexibility incab height is needed. Main features ofthe hydraulic riser include the following:• Stability – The lift arms on the HCR
are a wide and deep box-sectioneddesign with improved top and bottomlinks for greater cab stability. Furtherstability is achieved with the help ofthe retractable hydraulic cylindersused to raise the cab.
• Speed – Two heavy-duty hydrauliccylinders provide quicker and morecontrolled up and down travel thanseen in the C-Series.
• Comfort – The parallelogram designof the linkage allows the cab to remainlevel at all ranges of motion. HCRmovement is also slowed as the cabreaches the end of the riser stroke,eliminating the effects of a suddenstart/stop.
• Safety – In the event of a hydraulicmalfunction, the cab can be loweredusing either a lever inside the cab orone on the frame at ground level.
Bottom Position. The bottom position is used for shipping and travel, allowing for safer transporting.
Top Position. The top position raises the cab by 2400 mm. This provides optimal viewing for all material handling jobs.
Fixed Cab Riser. The fixed cab riser offers avery stable and comfortable method to raisethe cab by 1200 mm to offer better viewingaround the machine. Well positioned stepslead up to the cab from the ground level.Fixed cab riser option is only available forthe M322D MH.
Elevated CabFixed and hydraulic cab risers are available to maximize viewing to all sides of the machine.
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Undercarriage Options. Effectivehydraulic line routing, transmissionprotection and heavy-duty axles makeCaterpillar’s undercarriages perfectfor material handler applications. The D-Series M318D MH and M322D MHcome with the option of three differentundercarriages in order to providethe greatest stability while performingyour material handler jobs.• Material Handling – A new, standard
design for the D-Series, the MaterialHandling undercarriage with fourwelded outriggers is ideal for the extrastability needed, especially whenusing a Hydraulic Cab Riser.
• Material Handling with Dozer Blade –An optional expansion to the MaterialHandling Undercarriage describedabove with an additional Dozer Blademounted ahead of the front stabilizersto be used to push material commonlyencountered in waste and mill yardapplications.
• Pin-On/Bolt-On – An optionalundercarriage, the pin-on/bolt-onoption allows for different kindsof stabilizers to be attached to thefront and rear of the machine.
Heavy-Duty Axles. The front axle offers wide oscillating and steeringangles. The transmission is mounteddirectly on the rear axle for protectionand optimum ground clearance.
Advanced Disc Brake System.The disc brake system acts directly onthe hub instead of the drive shaft toavoid planetary gear backlash. This solution eliminates the rockingeffect associated with working free on wheels.
Drive Line Concept. The M318D MH andM322D MH driveline design effectivelyutilize the 19% increase in engine torqueand 10% increase in power to providea comfortable ride with improvedsmoothness, hydraulic retarding, and gear shifting commonly used duringtravel between material handling jobs.
Ground Clearance. A compact under-carriage design provides the M318DMH and M322D MH with optimumground clearance during travel.
Undercarriage and Drive LineUndercarriage and axle design provides maximum strength, flexibility and mobility on wheels.
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MH Booms and Sticks. The MH booms have been redesignedto handle increased lifting capacities. The new stick rangeoffers leading side plates to maximize the protection ofhydraulic lines. The lines are fitted in between the two sideplates offering protection from damage. Multiple boom andstick options allow you to pick the best match for your job.
MH Booms. A specially designed MH boom is available to meetthe functionality requirements demanded in material handlingapplications. The boom arrangements include high pressurehydraulic lines for opening and closing functionality andmedium pressure lines for implement rotation.
M318D MH Sticks. Two options of MH sticks are available forthe M318D MH, all equipped with high and medium pressureauxiliary lines. The 4900 mm Drop Nose Stick offers thereaching and lifting capabilities required for typical MHapplications, while the 4200 mm Straight Stick is the bestsolution for when additional work tool functionality is needed.
M322D MH Sticks. Three options of MH sticks are available for the M322D MH, all equipped with high and mediumpressure auxiliary lines. The 4900 mm Drop Nose Stick offersthe reaching and lifting capabilities required for typical MHapplications, while the 5900 mm Long Drop Nose Stick is ideal when maximum reach is necessary. The 4800 mmStraight Stick is the best solution when additional work toolfunctionality is needed.
Special Applications. The M318D MH and M322D MH can be further outfitted with additional boom and stick options (see Optional Equipment), offering the ability to combine thematerial handler’s hydraulic cab riser with traditional excavatorfunctionality. This combination has been proven in transferstation, mining, and mill yard applications.
Booms and SticksImproved strength and kinematics help to bring higher production and efficiency to all jobs.
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VersatilityA wide variety of optional factory-installed attachments are available to enhance performanceand improve job site management.
Tool Control. Ten hydraulic pump flow and pressure settingscan be preset within the monitor, eliminating the need to adjustthe hydraulics each time a tool is changed. Selecting the propersetting from the monitor menu instantly provides the operatorwith the correct amount of flow and pressure for the tool.
Orange Peel Grapple. The most common tool for material handlingapplications, this grapple is available in a range of sizes andprovides a solution for a variety of material types. The grappleis free swinging and has unlimited left and right rotation.
Multi-Grapple. The Multi-Grapple with unlimited left and rightrotation is the ideal tool for stripping, sorting, handling and loading.For the best control in forward and backward grapple mobility,pair the Multi-Grapple with the MH Straight Stick and linkage.
Joystick Steering. The unique joystick steering option enablesan operator to reposition the machine while traveling in firstgear by the use of the slider switch on the right joystick. Thisenables the operator to keep both hands on the joysticks whilesimultaneously moving the implements and traveling. Theoperator can do more precise work faster with increased safetyaround the machine.
Control Settings. Two selectable control settings are availableto choose from in order to get the best power output from theengine and hydraulics and maintain optimum fuel efficiency. • Economy Mode – for precise material handling and loading
with the added benefit of reduced fuel consumption.• Power Mode – for applications requiring fast volume
loading and material casting.
Automatic Travel Mode. Automatically engaged when the travelpedal is depressed this mode provides maximum speed,drawbar pull and best in class fuel efficiency.
Product Link. Product Link can assist with Fleet Managementto keep track of hours, location, security and product health.
Machine Security. An optional Machine Security System is available from the factory. This system controls who canoperate the machine when, and utilizes specific keys toprevent unauthorized machine use.
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Serviceability and Complete Customer SupportSimplified and easy maintenance save you time and money. Cat dealer services help you operating longer with lower costs.
Ground Level Maintenance. Caterpillardesigned its D-Series Material Handlerswith the operator and service technician in mind. Gull-wing doors, with pneu-matically-assisted lift cylinders, effort-lessly lift up to allow critical maintenanceto be performed quickly and efficientlywhile maintaining operator safety.
Extended Service Intervals. The D SeriesMaterial Handlers service and maintenanceintervals have been extended to reducemachine service time, increase machineavailability and reduce operating costs.Using S•O•S Scheduled Oil Samplinganalysis, hydraulic oil change intervalscan be extended up to 4000 hours. Enginecoolant change intervals are 12 000 hourswith Cat Extended Life Coolant.
Engine Oil. Caterpillar engine oil isformulated to optimize engine life andperformance. The specially formulated oil is more cost effective and increasesengine oil change interval to 500 hours,providing industry leading performanceand savings.
Self-Monitoring System with Auto-Diagnostics. The electronic engine andmachine controllers provide detaileddiagnostic capability for the servicetechnicians. The ability to store active andintermittent indicators simplifies problemdiagnosis and reduces total repair time,resulting in improved machine availabilityand lower operating cost.
Front Compartment. The front compart-ment hood can be opened vertically,providing outstanding ground level accessto the batteries, air-to-air after cooler, air conditioner condenser and the aircleaner filter.
Swing-out Air Conditioner Condenser.The Air Conditioning condenser swings out horizontally to allow completecleaning on both sides as well as excellentaccess to the air-to-air aftercooler.
Scheduled Oil Sampling. Caterpillar hasspecially developed S•O•S Oil SamplingAnalysis to help ensure better perfor-mance, longer life and increased customersatisfaction. This thorough and reliable early warning system detects traces of metals, dirt and other contaminants in your engine, axle and hydraulic oil. It can predict potential trouble avoidingcostly failures. Your Caterpillar dealer can give you results and specific re-commendations shortly after receiving your sample.
Engine Inspection. The engine can beaccessed from both ground level and theupper structure. The longitudinal layoutensures that all daily inspection items can be accessed from ground level.
Anti-Skid Plates. They cover the top of the steps and upper structure to helpprevent slipping during maintenance. The Anti-Skid plates reduce the accu-mulation of mud on the upper structure,improving the cleanliness and safety.
Air Filters. Caterpillar air filters eliminatethe use of service tools, reducing main-tenance time.The air filter features adouble-element construction with wallflow filtration in the main element andbuilt-in mini-cyclone precleaners forsuperior cleaning efficiency. The air filtersare constantly monitored for optimumperformance. If airflow becomesrestricted, a warning is displayed by the way of the in-cab monitor.
Capsule Filter. The hydraulic return filter,a capsule filter, prevents contaminantsfrom entering the system when thehydraulic oil is changed.
Fuel Filters. Cat high efficiency fuel filterswith a Stay-Clean Valve™ features a special media that removes more than 98% of particles, increasing fuel injectorlife. Both the primary and secondary fuelfilters are located in the engine compart-ment and can be easily changed fromground level.
Water Separator. The D Series isequipped with a primary fuel filter with water separator located in the engine compartment. For ease of service, the water separator can be easily accessed from ground level.
Fuel Tank Drain. The durable, corrosion-free tank has a remote drain located at the bottom of the upper frame to removewater and sediment. The tank drain withhose connection allows simple, spill-freefluid draining.
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New Auto-Lube System. The new auto-matic lubrication system provides theoptimal amount of grease to all the mainlubrication points, including the bucketlinkage. The lubrication interval can beadjusted through the monitor, and statusmessages for the auto-lube system aredisplayed.
Handrails and Steps. Large handrails and steps assist the operator in climbingon and off the machine.
Storage Box. Two toolboxes in theundercarriage provide enough storageroom. Additionally a waterproof storagebox can be integrated into the upperstructure steps.
Product Support. You will find nearly all parts requirements at your localCaterpillar dealer parts counter. Catdealers utilize a world-wide network tofind in-stock parts to minimize yourdowntime. To save money use genuineCat Reman parts. You will receive thesame warranty and reliability as newproducts at a substantial cost savings.
Selection. Make detailed comparisons of the machines you are consideringbefore you buy. How long do componentslast? What is the cost of preventive
maintenance? Your Cat dealer can give you precise answers to these questions tomake sure you operate your machines at the lowest cost.
Purchase. Consider the financing optionsavailable as well as day-to-day operatingcosts. This is also the time to look at dealerservices that can be included in the cost of the machine to yield lower equipment andowning and operating costs over the long run.
Operation. Improving operating techniquescan boost your profits. Your Cat dealer hasvideotapes, literature and other ideas to helpyou increase productivity, and Caterpillaroffers certified operator training classes tohelp maximize the return on your machineinvestment.
Maintenance. More and more equipmentbuyers are planning for effective maintenancebefore buying equipment. Choose from yourdealer’s wide range of maintenance servicesat the time you purchase your machine.Repair option programs guarantee the cost of repairs up front. Diagnostic programs such as S•O•S Fluid Analysis and TechnicalAnalysis help you avoid unscheduled repairs.
Replacement. Repair, rebuild or replace?Your Cat dealer can help you evaluate the costinvolved so you can make the right choice.
Easy to Clean Coolers. Flat fins on allcoolers reduce clogging, making it easierto remove debris. The main cooling fanand air conditioner condenser are bothhinged for easier cleaning.
Remote Greasing Blocks. For those hardto reach locations, remote greasingblocks for the swing bearing and front-end-attachments have been provided toreduce maintenance time. For the under-carriage, two remote blocks provide easyaccess for greasing the oscillating axleand, as an option, the dozer blade.
New LED Rear Lights. Optional LightEmitting Diode (LED) rear lights replace the standard lights, for increasedvisibility on the job site, higherdurability and longer life.
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Engine
M318D M322DCat C6.6 with ACERT Technology
Ratings 1800 rpm 2000 rpm
Gross power 130 kW/177 hp 129 kW/175 hp
Net power
ISO 9249 124 kW/169 hp 123 kW/167 hp
EEC 80/1269 124 kW/169 hp 123 kW/167 hp
Bore 105 mm 105 mm
Stroke 127 mm 127 mm
Displacement 6.6 liters 6.6 liters
Cylinders 6 6
Maximum torque at 1400 rpm 805 Nm 750 Nm
• All engine horsepower (hp) are metric including front page.• EU Stage IIIA compliant.• Full engine net power up to 3000 m altitude.
Sound Levels
Operator Sound. The operator sound level measured accordingto the procedures specified in ISO 6394:1998 is 72 dB(A).
Exterior Sound. The labeled spectator sound power levelmeasured according to the test procedures and conditionsspecified in 2000/14/EC is 103 dB(A).
Swing Mechanism
M318D M322DSwing speed 10 rpm 9 rpm
Swing torque 46 kNm 56 kNm
Service Refill Capacities
M318D M322DLiter Liter
Fuel tank capacity 310 385
Cooling 32 33
Engine crankcase 15 15
Rear axle housing (differential) 14 14
Front steering axle (differential) 11 11
Final drive 2.5 2.5
Powershift transmission 2.5 2.5
Hydraulic System
M318D M322DTank capacity 170 l 220 l
System 270 l 335 l
Maximum pressure
Implement circuit
normal 350 bar 350 bar
heavy lift 375 bar 375 bar
Travel circuit 350 bar 350 bar
Auxiliary circuit
high pressure 350 bar 350 bar
medium pressure 200 bar 200 bar
Swing mechanism 310 bar 340 bar
Maximum flow
Implement/travel circuit 290 l/min 350 l/min
Auxiliary circuit
high pressure 250 l/min 250 l/min
medium pressure 50 l/min 50 l/min
Swing mechanism 112 l/min 112 l/minTransmission
M318D M322D1st gear, forward/reverse 8 km/h 7 km/h
* Limited by hydraulic rather than tipping load. Lift capacity ratings are based on ISO 10567, they do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Oscillatingaxle must be locked.
* Limited by hydraulic rather than tipping load. Lift capacity ratings are based on ISO 10567, they do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Oscillatingaxle must be locked.
* Limited by hydraulic rather than tipping load. Lift capacity ratings are based on ISO 10567, they do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Oscillatingaxle must be locked.
Standard EquipmentStandard equipment may vary. Consult your Caterpillar dealer for specifics.
ElectricalAlternator, 75 ALights
Boom working lightCab interior lightRoading lights (two front, two rear)
Main shut-off switchMaintenance free batteriesSignal/warning horn
EngineAutomatic engine speed controlAutomatic starting aidCat C6.6 with ACERT Technology
EU Stage IIIA compliantFuel/water separator with level indicatorHigh ambiant cooling 52° C
HydraulicsCat XT-6 ES hosesHeavy lift modeLoad-sensing Plus hydraulic systemManual work modes (economy, power)Separate swing pumpStick regeneration circuit
Operator StationAdjustable armrestsAsh tray with cigarette lighter (24 volt)Beverage cup/can holderBolt-on FOGS capabilityBottle holderCoat hookFloor mat, washable, with storage
compartmentFully adjustable suspension seatHeater and defrosterInstrument panel and gauges
Information and warning messages in local language
Gauges for fuel level, engine coolantand hydraulic oil temperature
Filters/fluids change interval, working hour
Indicators for headlights, turningsignal, low fuel, engine dial setting
Clock with 10-day backup batteryLaminated front windshieldLeft side console, tiltable, with lock out
for all controlsLiterature compartment behind seatLiterature holder in right consoleMobile phone holderParking brakeParallel mounted top and bottom wiper
and washer
Positive filtered ventilation, pressurized cab
Power supply, 12V-7ARear window, emergency exitRetractable seat beltSkylightSliding door windowsSteering column, tiltableStorage area suitable for a lunch boxSunshade for windshield and skylight
UndercarriageMH undercarriage with four welded
outriggersBolt-on design for front attachmentsHeavy-duty axles, advanced travel motor,
adjustable braking forceOscillating front axle with remote
Operator StationAdjustable hydraulic sensitivityAir conditioner, heater and defroster
with automatic climate controlCamera mounted on counterweight,
displays through cab monitorFalling objects guardFixed cab riser, 1200 mm (M322D)Joystick steeringLid for storage compartmentRadio ready mounting (12 V or 24 V)
at rear location including speakers and 12 V converter
Seat, adjustable high-back– mechanical suspension– air suspension (vertical)– deluxe with headrest, air suspension
5400 kg (M322D)Custom paintMirrors heated, frame and cabTires (see pg. 15)Tool box in upperframe, lockableWaste Handling Package
Optional EquipmentOptional equipment may vary. Consult your Caterpillar dealer for specifics.
®
M318D MH and M322D MH Wheel Material Handlers
HEHH3572 (04/2007) hr
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.
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