XCAVATOR - Komatsu Ltd.

1 FLYWHEEL HORSEPOWER287 kW 385 HP @ 1800 rpmOPERATING WEIGHTPC600-7 : 56600 57420 kg 124,780 126,590 lbPC600LC-7 : 57600 59340 kg 126,990 130,820 lbPhoto may include optional EQUIPMENTENGINE AND RELATED ITEMS: Air cleaner, double element, dry Cooling fan, with fan guard Engine, Komatsu SA6D140E-3 ELECTRICAL SYSTEM: Alternator, 50 amp, 24 V Batteries, 170 Ah, 2 x 12 V Starting motors, 11kW Working lights 2 (boom and RH) Auto deceleratorUNDERCARRIAGE: 600 mm ''triple grouser 8 track/3 carrier rollers (each side) 9 track/3 carrier rollers (each side)(LC) hydraulic track adjusters (each side) Variable track gauge Sealed trackGUARDS AND COVERS: Dust-proof net for radiator and oil cooler Pump/engine room partition cover Travel motor guardsOPERATOR ENVIRONMENT.

2 Damper mount, all-weather, sound-suppressed cab with tintedsafety glass windows, lockable door, intermittent window wiperand washer, floormat, cigarette lighter and ashtray Multi-function color monitor, electronically-controlled throttle dials,electric service meter, gauges (coolant temperature, hydraulic oiltemperature and fuel level), caution lights (electric charge, engineoil pressure, and air cleaner clogging), indicator lights (engine pre-heating and swing lock light) level check lights (coolant, engineoil, and hydraulic oil level), self-diagnostic system with troubledata memory Seat, fully adjustable with suspension Cab with pull-up type front window Rear view mirror (RH) hydraulic CONTROLS: Fully hydraulic , with Electronic Open-Center Load-Sensing(EOLSS) and engine speed sensing (pump and engine mutualcontrol system) One gear pump for control circuit Two axial piston motors for swing with single-stage relief valve One axial piston motor per track for travel with counter balancevalve Two variable capacity piston pumps Control valves, 5+4 spools (boom, arm, bucket, swing, and travel) Control levers, wrist control levers for arm, boom, bucket, andswing with PPC system Control levers and pedals for steering and travel with PPC system Oil cooler In-line filter Heavy lift mode system Two-mode setting for boom Power max functionDRIVE AND BRAKE SYSTEM.

3 Brakes, hydraulic lock travel brakes, oil disc parking Hydrostatic two travel speed system with planetary triple reductionfinal driveOTHER STANDARD EQUIPMENT: Automatic swing holding brake Corrosion resister Counterweight, 10750 kg 23,700 lb Horn, electric Marks and plates, English Paint, Komatsu standard Large handrails One-touch engine oil drainage PM tune-up service connector Catwalk Travel alarmOPTIONAL EQUIPMENT Alternator, 75 Amp, 24 V Arms (Backhoe):PC600-7: 3500 mm 11'6'' arm assembly 3500 mm 11'6'' HD arm assembly 4300 mm 14'1'' arm assembly 5200 mm 17'1'' arm assembly 2900 mm 9'6''SE arm assembly Auto air conditioner Automatic greasing Booms (Backhoe): 7660 mm 25'2''boom assembly 7300 mm 23'11'' HD boom assembly 6600 mm 21'8'' SE boom assembly Cab front guard (ISO 10262 level 2) Cab with fixed front window Counterweight 11700kg 25,800 lb Counterweight remover 12V electric supply Fire extinguisher Full length track guard General tool kit Grease gun, electric pump with indicator Interconnected horn and warning light KOMTRAX Large-capacity batteries Loading shovel attachments Lower wiper OPG top guard Radio AM/FM Rain visor Rear view mirror (LH) Seat belt 78 mm 3'', 50 mm 2'' Shoes.

4 600 mm ''double grouser forLoading shovel 750 mm ''triple grouser 900 mm ''triple grouser for LC only Spare parts for first service Step light with timer Strengthened revolving frame underguard Sun visor Track frame undercover (center) Vandalism protection locks Working lights 2 (on cab) in Japan 200805 IP. As.(05)CEN00300-01 Materials and specifications are subject to change without noticeis a trademark of Komatsu Ltd. JapanPC600 hydraulic EXCAVATOR3 FLYWHEEL HORSEPOWER287 kW 385 HP@ 1800 rpmOPERATING WEIGHTPC600-756600 57420 kg124,780 126,590 lbPC600LC-757600 59340 kg126,990 130,820 lbPC600-7 hydraulic EXCAVATORH armony with Environment Low emission enginePowerful turbocharged and aftercooled Komatsu SA6D140E-3 engine provides 287 kW385 page Comfortable Cab Low noise and vibration with cab damper mounting Large-capacity cab with narrow corner posts providesimproved visibility Large-capacity air conditioner (optional)

5 Pressurized cab prevents external dust from enteringSee page Maintenance Replacement interval is extendedfor new hydraulic page monitor features Machine condition can bechecked with EquipmentManagement Monitoring System(EMMS). Two working modes combinewith heavy lift mode for maxi-mum productivity. See page handrail, step and catwalkprovide easy access to the engine andhydraulic page Series hydraulic ExcavatorWALK-AROUNDWALK-AROUND Large digging forceHigh operation efficiency with large digging force in rugged work sites Large size bucket The wide and shallow contour facilitates loading. Heavy lift modeThe heavy lift mode increases the lifting force by 8%. Two-mode setting for boomSwitch selection allows either powerfuldigging or smooth boom operation.

6 Fuel consumption is reduced 12%with Economy Mode. Large drawbar pull and steeringforce provide excellent mobility. Power Max Function This function temporarily increases diggingforce for added power in tough situations. Excellent Swing Performance provides excellent swing performance pages 4 and FeaturesExcellent Reliability and Durability Strengthened boomand armhave largecross-sections and reliable welding for maximumstrength and reliability. (optional) Reinforced buckets are highly resistantagainst wear and impacts.(optional) Face seals, which have excellent sealing per-formance, are used for the hydraulic may include optional equipment. Protected hydraulic circuitThe cool-running hydraulic system is protected withthe most extensive filtration system available, includ-ing a high pressure in-line filter for each main pump.

7 Sturdy guardsshield the travel motors againstdamage from rocks. Highly Reliable Electronic DevicesExclusively designed electronic devices have passedsevere Controller - Sensors - Connectors - Heat resistant wiringSee page Lift ModeGives the operator 10% more lifting force on the boom when needed for handling rock or heavy lifting Settings for the BoomSmooth modeprovides easy operation for gathering blasted rock andscraping operations. When maximum digging force is needed, switch topower modefor more effective Max FunctionThis function temporarily increases digging force by 8% for added power intough situations. Excellent Underfoot Digging PerformanceThe operability of the underfoot area, just below the operators cab, isexcellent.

8 This makes grading, leveling, rolling, carrying, and scraping soilin the underfoot area Two-Speed TravelTravel speed automatically shifted from high to low speed according to thepressure of ModeApplicationAdvantageActive Maximum production/powerAMode Fast cycle timesEEconomy Good cycle timesMode Good fuel economyHydraulicsUnique two-pump system assures smooth compound movement of thework equipment. OLSS (Open Center Load Sensing System) controls allpumps for efficient engine power use. This system also reduces hydraulicloss during and Economy mode The PC600-7 excavator is equipped with two working modes. Each modeis designed to match engine speed, pump speed, and system pressure tothe current application, giving the operator flexibility to match equipmentperformance to the job at MonitorPC600-7 hydraulic EXCAVATORW orking Mode SelectionTwo Working ModesHeavy Lift ModeEngineThe PC600-7 gets its exceptional power and work capacityfrom its Komatsu SA6D140E-3 engine.

9 Output is 287 kW385 HPproviding more hydraulic addition, the fuel consumption is reduced by 12% when using Economy Mode. Large Digging ForceThanks to the high engine output and an excellent hydraulicsystem, this machine demonstrates powerful digging Drawbar Pull and Steering ForceSince the machine has a large drawbar pull and a high steer-ing force, it demonstrates excellent mobility even when it isbeing used on inclined sites. Excellent Swing PerformanceTwin-swing motor system of PC600-7 provides excellentswing performance on Machine StabilityLarge machine weight and wide track gauge provide excellent machine Bucket CapacityLarge capacity bucket has large and shallow contour offerseasy : - - yd3(with SE attachment: yd3)tank capacity (2750ltr gal)High Production and Low Fuel Consumption4 PRODUCTIVITYFEATURESPRODUCTIVITYFEATURES EMMS (Equipment ManagementMonitoring System)1.

10 Monitor FunctionController monitors engine oillevel, coolant temperature, bat-tery charge air-filter restriction, controller finds any abnor-mality and displays it on Maintenance Monitor Functioninforms replacement time of oiland filters on LCD when thereplacement interval is Trouble Data Memory Functionstores machine abnormalities(error codes) in the monitor foreffective trouble raisedSmooth modePower modePhoto may include optional Boom and Arm(optional)Thanks to the large cross-sectionalstructure employing a high tensilestrength steel with a thick plate, parti-tion wall, etc., the boom and arm exhibit excellent durability and are highly resistant to bends and Guard RingsMetal guard rings protect all thehydraulic cylinders and improve WiringHeat-resistant wiring is utilized for theengine electric circuit and other majorcomponent BreakerWith the circuit breaker, the machinecan be easily restarted after EXCAVATORS turdy guards shield the travel motorsand piping against damage from rocks.