WIXLIB

RK U B O TA C O M PA C T E X C AVAT O RKXKX121- 3 SUPER SERIESThe power and versatility to take operational performance tonew heights in the compact excavator class.

Designed from the ground up togive you the confidence to takeon any digging or dozing job.Powerful, durable, dependable, versatile. The KX121-3S compactexcavator from Kubota is all that and more. With its load sensinghydraulic system, simultaneous 4-function operation, the strongest bucketforce in its class, and smooth boom operation, the KX121-3S is highlyproductive. And, you can choose between a hydraulic Float Angle Bladeand the all-new hydraulic 6-in-1 Blade, to help you complete backfillingand leveling chores quickly and easily. So if you’ve been hesitating to takeon the tough assignments, get a KX121-3S and start digging and dozingwith speed, efficiency and total confidence.

NEWHydraulic 6-in-1 BladeKubota’s new, easy-to-operate hydraulic 6-in-1 Blade willsignificantly improve your efficiency, whether you’re working oninclines or uneven terrain.KUBOTA COMPACT EXCAVATORKX121-3

With two specially designed angle blades tyour productivity in almost any environmeHydraulic6-in-1 BladeKubota’s new hydraulic 6-in-1 Blade can be angledright and left, and now, tilted as well. This newblade enables six different positions: neutral, floatup, left-end-up, right-end-up, left-end-forward andright-end-forward. This feature makes leveling andbackfilling workincredibly easy,even on inclinesand uneven terrain,making you moreproductive andmore efficient.1234Easy single-lever operationSuperior width and tilt angleWith a single lever and the push of abutton, the 6-in-1 Blade is at yourcommand. You can angle the blade bymoving the lever right or left. To tilt theblade, press the “T” button atop the leverwhile moving the lever. Now you can attackleveling duties with unprecedented ease—with just one lever.This 5’ 10.9”-wide blade stretches across theentire machine width, even when tilted. It canbe tilted a generous 10 degrees right or left,allowing the operator to easily dig ditches whentilted on a flat surface.1. IndicatorA convenient indicator makes it simpleto return the blade to its originalposition.2. Top coverFor added durability and increasedprotection from soil, dirt and rocks,we’ve covered the tilt cylinder.5'10.9"3. Float positionUnlike many other models in its class, theKX121-3S’s hydraulic 6-in-1 Blade isequipped with a float positionmechanism. This feature dramaticallyimproves efficiency during backfillingwork.10 degree0.5"4. Bolt-on cutting edgeKubota’s 6-in-1 Blade features astandard-equipped, durable cutting edgethat protects the blade during heavy-dutydozing operations. The edge is dividedinto two sections for easy maintenanceand simple replacement.2.3"Comfort that keeps you working atpeak efficiency.Spacious operating area firmness are adjustable,with deluxe suspension ensuring optimum comfort forevery operator.seatMore spacious than standardtail-swing excavators, theKX121-3S’s comfortableoperating area helps reduceoperator fatigue. The high-backdeluxe suspension seat isequipped with wrist rests.Moreover, the height and springClimate-controlled caboptionThe standard heater and airConvenient Two-pattern conditioner let you work in coolcomfort on the hottest days andSelection System (TPSS) in warm comfort on the coldest.Change between ISO and SAEoperating patterns with a quickflip of the TPSS switch, withouttools or leaving your seat.All year round, no matter whatthe weather outside, theKX121-3S’s climate-controlledcab will keep you comfortableand working at peak efficiency.

to choose from, the KX121-3S will boostnt.HydraulicAngle BladeSave time and work more efficiently. With a simplemovement of the dozer lever, the hydraulic angle bladecan be angled to the right or left to push soil to the sideas the machine moves forward, eliminating the need forrepetitive repositioning at right angles when backfillingtrenches.Tight spotsThe angle blade lets you work efficiently in confined spaces,alongside walls, and near busy roads. No wider than thetracks, it’s also easy to transport between jobs.Easy operationUp, down, left and right—the angle blade can bemoved and positioned withjust a single lever.Float positionYou don’t need to adjust the dozerheight to make a clean groundsurface—after backfilling, just travelbackward along the covered ditch withthe dozer in the float position. Groundfinishing work is now fast and easy!WithAngle BladeMoving only in aforward directionone time, which isequivalent to atrencher backfillingits one side, theKX121-3S AngleBlade excavatorbackfills smoothlyand efficiently.WithoutAngle BladeWithout the angleblade feature,time-consuming,repetitiverepositioning atright angles to thetrench is required.User-friendly operation41. Simple forefingeroperation321What makes our KX121-3S Angle Bladeexcavator so productive? Check it out.5Used for some specialapplications that requirecontinuous oil flow, such as abrush cutter. The on/off buttoncontrolled by the forefingerreduces operator fatigue.2. Short stroke operatingleversThe operating levers require lesseffort and shorter movements,ensuring improved control,responsiveness and comfort, andreduced operator fatigue. Only aflick of the wrist is needed forsmooth excavator operation.3. Proportional flowauxiliary switchA convenient thumb-operatedswitch enables easy operation ofhydraulic thumbs and otherhydraulic attachments such asaugers and breakers.4. 2-speed travel switchThe 2-speed travel switch ismounted on the dozer lever foreasy operation and control, andadvanced, user-friendly travelspeed changes.5. Wrist restsAdjust the custom wrist rests toyour favorite position, or just movethem aside. Either way, they helpreduce arm movement andoperator fatigue for increased jobefficiency.

The power and versatility to takeon a variety of tough jobs.6'9" (2060)4'3" (1300)Wide working range17'10" (5420)12'9" (3890)The KX121-3S’s powerful and responsive front working group can handle allyour digging, lifting, and loading jobs. With its large bucket capacity, long reachand formidable digging depth, the KX121-3S meets or exceeds most jobrequirements on the construction site.Strong bucket breakout11'6" (3505)8'2" (2480)Even when heavily loaded, the KX121-3S won’t slow down, thanks to its powerfulbreakout force. With the dedicated or quick coupler bucket, the bucket breakoutforce is more than enough for even the toughest excavating jobs.18'0" (5475)18'5" (5600)Load-sensing hydraulic systemAuxiliary hydraulicsYou no longer need to change lever strokes to adjust the amount of oilrequired for varying job loads—control valves automatically regulateand distribute the optimum amount of oil to each cylinder based on theweight of the load, resulting in perfectly matched speed, power, andcylinder timing. Even the slightest operator movements produce smoothand simultaneous operation of the boom, arm, bucket and house.Auxiliary hydraulic hoses are routed to the arm to accommodate avariety of attachments such as breakers and augers. The auxiliaryhydraulic connections are located on the arm within easy reach andincorporate short hoses that are less likely to become tangled ordamaged. The system includes bidirectional auxiliary hydrauliccontrols, as well as a control valve.

W O R K I N GClean-runningKubota EnginesComplierimewith Int V!IrTiePowerful and dependable,the KX121-3S’s dieselengine delivers superiorhorsepower andperformance. It offerslow noise and vibrationlevels, exceptional fuelefficiency, and complieswith the EPA’s 2008 interimTier IV emissions regulations.P E R F O R M A N C EDigital panelA digital panel and the Kubota Intelligent Control System(KICS) help reduce excavator downtime and repair fees byproviding accurate and timely diagnostic readings and routinemaintenance alerts. The panel not only lets you know when fuelis running low, but warns you during refueling when the tank isnearly full.Auto idling systemRoutine maintenance alert displaySave fuel with Kubota’s Auto Idle. When the control leversare in neutral for more than 4 seconds, the engineRPM automatically idles. Move any control leverand the engine RPM immediately returns. Thisinnovative feature reduces noise and exhaustemissions while reducing operating costs.Adjustable maximum oil flow control forauxiliary portThe digital instrument panel lets you control the oil flowaccording to your needs or the attachment in use. It eliminatesthe hassle of using tools to change settings manually, so youdon’t have to leave the cabin. When using a tilt bucket, you canslow the flow to get just the rightcontrol to gently shape a swale.Alternatively, for a brush cutter,direct the oil flow to one side ofthe excavator arm. The systemwill even store your settings forthe next time you need it, savingtime and quickly regulating theflow requirements. Adjustableoil flow enhances performanceand saves fuel.Low fuel displayThumbbracketThe factory-installed thumb bracketand relief valve significantly reducethe time needed to mount theoptional hydraulic thumb.Extraordinary stability and lifting capacityInnovative counter-balancing technology provides superiorexcavator stability. Long tumbler distance, a lower center ofgravity, and double flanged lower track rollers combine todeliver safe and effective performance when working to theside or with hydraulic attachments, or lifting heavy objects.Rear corner protectorsTwo heavy-duty protectors—one on each rear corner—protect the engine hood and side covers from damagewhen working in tight spaces.

Simple maintenance keepsthe KX121-3S working longer.ROPS/OPG (TOP Guard, LevelⅠ) canopy and cabEasy maintenanceThe ROPS/OPG (TOP Guard, LevelⅠ) canopy and cab providecomplete protection from accidental rollovers and falling objects.Both the ROPS and the OPG (TOP Guard, LevelⅠ) meet theapplicable ISO, SAE, and OSHA standards to ensure an extralevel of safety and security on the job.The KX121-3S is a breeze to maintain. The side and rear coversopen wide and the main components are centrally located, givingyou quick and easy access to all vital areas, including the engine,fuel tank, water separator, radiator, coolant reservoir, air filter,control valve and hydraulic tank.Two-piece hose designBoom cylinder coverThe two-piece hose connections for the dozer and boomcylinder hoses simplify hose replacement and reduce downtime.Reinforced to provide maximum protection, the boom cylinder coverfeatures a thick, V-shape design that deflects accidental contactsfrom the hydraulic breaker tool and prevents damage to the boomcylinder rod.Protected cylinder hosesThe bucket cylinder hoses are located inside the arm. And theboom cylinder hoses are routed under the boom bottom.Centralized swivel bearing lubricationGrease ports for the swivel bearing, gear teeth, and swingcylinder pin are conveniently grouped on the front of the house.Front pin bushingsTo maximize durability, we’ve introduced bushings on all ofthe pivot points on the front attachment and connectingpoints on the swing bracket.Third-line hydraulic returnWhen working with one-way hydraulicattachments, such as abreaker or brush cutter,one waythe standard third-linehydraulic return systemallows oil to flow directlyback to the tank withoutrunning through thecontrol valves. Thiscontributes to less oiltwo waycontamination, reducedback pressure, and