PC340LC-7

1 NET HORSEPOWER180kW / 242HP / 245 PSOPERATING WEIGHTPC340LC-7: kgPC340 NLC-7: kgBUCKET CAPACITY0,60 m3 2,40 m3PC340LC-7PC340PC340LC-7 / PC340 NLC-7 HYDRAULICEXCAVATORWALK-AROUNDPC340-7 SeriesHYDRAULICEX C AVATO R S2 High productivity and low fuel consumptionProductivity has increased with greater output in the Active mode, while fuel efficiency has been reliability and durability Heavy duty work equipment Reliable major components designedand built by Komatsu Exceptionally-reliable electronicdevices Higher lifting capacity Lateral stability has been improved and the liftingcapacity has Attachment ControlThe PC340-7 can be individually specified tohandle a wide variety of attachments. Theadvanced attachment control system features: Operator selectable hydraulic flow control Adjustable pre-sets for rapid attachmentchangeover Additional filters and accumulators forattachment and machine protection Hydraulic relief pressure control Automatic changeover valves Attachment piping optionsHeavy duty diggingperformanceLarge bore cylinders are installed tothe super short and short arms togreatly increase digging forces andproductivity in tough conditions.

2 Theboom and arms have increased crosssection to provide superb PC340-7 is a rugged, productive, all-European machine. Designed and expressly built for European markets,it delivers productivity, reliability and operator comfort in a robust, environmentally-friendly package. Komatsu sexclusive, on-board, HydrauMind system assists in all operations, providing enhanced machine performance that salways perfectly matched to the s new on Dash 7: Higher production Low fuel consumption Easier maintenance and serviceability Improved operator comfort Lower noise Meets stage II emission regulations Multi-function colour monitor Advanced attachment controlPC340-7 HYDRAULIC EXCAVATOR3 NET HORSEPOWER180kW / 242HP / 245 PSOPERATING WEIGHTPC340LC-7: kgPC340 NLC-7: kgBUCKET CAPACITY0,60 m3 2,40 m3 Easy maintenance Extended replacement intervals for engine oil, engineoil filter and hydraulic filter.

3 Remote-mounted engine oil filter and fuel drain valve,for easy access. Fitted as standard water separator. Easy clean radiator. Increased fuel tank capacity. SCSH (Steel Copper Sinter Hard material) bushingson work equipment extend the lubricating interval from100 hours up to 500 harmony with the environment The powerful turbocharged and air to air after-cooledKomatsu SAA6D114E-2 provides 180kW / 242 engine meets stage II emissions standardswithout sacrificing power or machine productivity. Economy mode for reduced fuel consumption. Low operating noise. Designed for easy end of life The new PC340-7 s cab space has been increased by14%, offering an exceptionally-roomy operatingenvironment. Sealed and pressurised cab with standard airconditioning fitted as standard. Low-noise design. Low-vibration design with damper mounted cab. OPG Level I (ISO) compliant C AVATO R S4 EMMS.

4 (Equipment Management and Monitoring System)The EMMS is a highly sophisticated system, controlling and monitoring all the excavatorfunctions. The user interface is highly intuitive and provides the operator with easyaccess to a huge range of functions and operating modes of operationThe PC340-7 is equipped with three working modes (A, E, B), plus a lifting mode (L). Each mode is designed to match the engine speed,pump speed, and system pressure to the operational requirement. This provides the flexibility to match equipment performance to the job athand. 9141323456781514131012119812347651011121 On-screen symbols1 Operating mode2 Service hours meter3 Travel speed4 Engine water gauge5 Engine water temperature warning6 Hydraulic oil gauge7 Hydraulic oil temperature warning8 Fuel level gauge9 Fuel low level warning10 Swing lock11 Pre-heat12 Continuous/intermittent window wiper13 Auto deceleration14 Power controls1 Active mode2 Economy mode3 Lifting mode 4 Breaker mode5 Travel speed selector switch6 Auto Deceleration7 Window wiper8 Window washer9 Select (For attachment oil flow adjustment)10 Maintenance mode11 Screen brightness ajustment12 Input (return)13 Input (up)14 Input (down)15 Input (confirm)

5 PC340-7 HYDRAULIC EXCAVATOR5 WorkingApplicationAdvantageModeAActive mode Maximum production/power Fast cycle timesEEconomy mode Excellent fuel economyBBreaker mode Optimum engine rpm and hydraulic flowLLifting mode Hydraulic pressure is increased by 7%Active ModeFor maximum power and fastcycle times. Normally used forheavy operations such as harddigging and loading. This modeallows access to the PowerMax function to temporarilyincrease digging force by 7%for added power in tough modeThe environmentally-friendlymode. Run more quietly duringoperations at night and/or inurban areas. Fuel consumptionis reduced by 20% and NOxemissions are also reduced(when compared with Active mode), and production is equalto the PC340-6 s HO modeDelivers optimum hydraulicpressure, flow and engineRPMs for powerful mode Increases lifting capacity by 7%by raising the hydraulic pres-sure. This mode supports safelifting flow preset selectionscreen in B (Breaker) modeHydraulic flow fine adjustmentscreen in B (breaker) flow fine adjustmentscreen in A (Active) or E (economy) screenEasy to see and easy to useSuperb recognition colour LCD screens for each mode.

6 Lettersand numbers are combined with colour images for exceptionallyclear and easy to read information. The high-resolution screen iseasy to read in all lighting conditions, including bright three-speed travel Travel speed automatically shift s from high to low speed,according to the ground Speed5,5 km/h4,5 km/h3,2 km/hFingertip hydraulic pump oil flow adjustmentFrom the LCD monitor, automatically select optimal hydraulicpump oil flow for breaking, crushing, and other operations in theB, A or E modes. Also, when simultaneously operating withattachments and work equipment, the flow to the attachment isreduced automatically, thus delivering smooth movement of thework protection Prevent unauthorized machine use or transport. The enginecannot be started without your four-digit use or password. Fortotal security, the battery is connected directly to the startermotor, both the starter and engine need the password.

7 Thepassword can be activated opon C AVATO R S6PC340-7 s cab interior is spacious andprovides a comfortable Comfortable cab The new PC340-7 inner cab volume is 14%greater than -6, offering an exceptionally-comfortable operating environment. The large cabenables the seat, with headrest, to be reclinedhorizontal. Pressurised cabFitted as standard, the air conditioner, air filter anda higher internal air pressure minimises dust entryinto the designNoise levels are substantially reduced; enginenoise as well as swing and hydraulics operationsnoise. Cab damper mounting for low vibrationlevelsPC340-7 is fitted with a new and improved viscousdamping cab mount system that incorporates alonger stroke plus an added spring. The new cabdamper mounting, combined with heavy duty leftand right-side decks, aids the reduction ofvibrations to the operator s at the floor level are reduced from 120dB (VL) to 115 dB (VL).

8 DB (VL) is an index of vibration level. As itincreases, vibration increases and operatorcomfort is air filter Easy removal/installation of air conditionerfilter element, without tools facilitates easier controlRoof hatch12-volt power supply and(optional) radio cassetteBottle holder and magazine rack Vertical pitch direction on graph shows intensity of OilSpringPC340-7 HYDRAULIC EXCAVATOR73 button leverMulti-position controlsThe multi-position, proportional pressure control leversallow the operator to work in comfort whilst maintainingprecise control. A double-slide mechanism allows theseat and controllers to move together, or independently,allowing the operator to position the controllers formaximum productivity and & cool boxSeat sliding range: 340 mm - increased by120 mm over dash 6 Safety FeaturesImproved, wide visibilityThe new design SpaceCab has no right side window pillarand the rear pillar reshaped to provide greater visibility.

9 Blindspots have been decreased by 34% over dash 6 room partition Prevents hydraulic oil from spraying onto the engine toreduce the risk of fire. Thermal and fan guards Placed around high-temperature parts of the engine. The fanbelt and pulleys are well with non-skid surface and large handrailSteps with non-slip surfacing ensure safer handrailfor safe accessThermal guardNon slipsheetLarger drawbar pullPC340-7 s maximum drawbar pull has been increasedby 17% over -6, providing superb steering and slopeclimbing capability. Maximum drawbar pull: arm crowd force and diggingforce for increased bore cylinders are installed to the super shortand short arms to greatly increase digging forces andproductivity in tough conditions. Arm crowd force isincreased 17% and bucket digging force is increased22% when the Power Max function is applied.(Compared to PC340-6)Bucket digging force*:227 kN kgArm crowd force*:171 kN kg* Measured with Power Max function, arm and ISO ratingThe boom and arms areheavy duty design toprovide superb boom controlSmooth mode provides easy operation for gatheringblasted rock or scraping down operations.

10 Whenmaximum digging force is needed, switch to Powermode for more effective floats upward,reducing lifting of machinefront. This facilitatesgathering blasted rock andscraping down pushing force isincreased, ditch diggingand box digging operationon hard ground production levels and low fuel con-sumptionThe increased output and fuel savings of the KomatsuSAA6D114E-2 engine result in increased productivity.(tonne per litre of fuel)EngineThe PC340-7 gets its exceptional power and workcapacity from a Komatsu SAA6D114E-2 engine. Outputis 180 kW / 242 HP, providing increased hydraulicpower and improved fuel efficiency. HydraulicsThe unique two-pump system ensures smooth,simultaneous movement of the work s exclusive HydrauMind system controls bothof the pumps for most-efficient use of engine system also reduces hydraulic loss duringoperations. Additional hydraulic circuits may SeriesHYDRAULICEX C AVATO R SSmooth modePower modeSmooth modePower modeHeavy duty arm9PC340-7 HYDRAULIC EXCAVATORR eliable components All of the major machine components, such as engine, hydraulic pump,hydraulic motor and control valves, are designed and manufactured byKomatsu.