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K008-3
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FEATURES Clean-running Kubota Engine Powerful and dependable, the K008-3’s diesel engine delivers superior horsepower and performance. It offers low noise and vibration levels, exceptional fuel efficiency, and complies with the EPA’s 2013 Tier IV emissions regulations.
TPSS TPSS is standard equipment, allowing the operator to select the most familiar operating control pattern, either ISO or SAE.
Handy Toolbox To help you perform basic maintenance, the K008-3 comes complete with a toolbox conveniently located under the operator’s seat.
Straight Wall Trenching Equipped with a swing angle of up to 60 degrees, the K008-3 lets you dig a straight trench along any wall.
Coolant Temperature Gauge
The new coolant temperature gauge helps prevent the engine from overheating by keeping you informed. Located close to the control levers, a warning lamp lights up when the coolant temperature rises to 115 degrees, and turns off when it falls to 108 degrees or below.
K008-3
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FEATURES Improved Hose and Boom Cylinder Protection All the hydraulic hoses hidden with in the boom and dipper arm. With the boom mounted on top of the boom, the K008-3 increases service life by offering outstanding protection from damage.
Foldable Rops Rollover Protective Structure provides you with an extra measure of safety. It folds down to make easier transporting and storage of the excavator.
Protected Bucket Hoses By running inside the dipper arm, the bucket hoses are also well protected from damage.
Protected Auxiliary Hoses By routing its auxiliary hydraulic hoses through the boom, the K008-3 no longer requires lengthy hoses when connecting your implements. Furthermore, a shorter hose length greatly reduces the risk of snagging and causing damage.
Two-speed Travel Need to make up time? Step on the K008-3’s hi-speed pedal, and you’ll maneuver around job sites faster than any other compact excavator in its class.
K008-3
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FEATURES Two-way Lever Located within easy reach, it lets you switch between control of the blade or the adjustable track width.
Fast and Easy Maintenance A full-open bonnet and new engine layout makes daily inspection and maintenance of essential components a snap. Both features now provide you with easy access to the radiator, battery, coolant, fuel filter, and dual-element air-cleaner.
Comfortable Operator’s Seat Well padded and contoured, you’ll truly appreciate the comfort of its operator’s seat, especially during long days of operation.
Swing Bracket Pin Bushings To increase life of components, swing bracket pins have bushings.
Spacious Operator’s Area 14.2” 7.7” 360 mm 195 mm
13.6” 345 mm
You’ll find it more comfortable behind the operating levers of the K008-3. That’s because we’ve generously increased the space between the operating levers and the operator’s seat, and lengthened the floorboards.
K008-3
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FEATURES Pedal-operated Boom Swing A convenient toe-heel pedal lets you easily operate both the boom swing and upper-house swivel at the same time.
Wider Working Range For maximum productivity, its digging/dumping heights, digging depths, and digging radius at ground level have all been increased.
Adjustable Width Track Frame To enable passage through narrow spaces such as doorways and gates, the adjustable width track frame can reduce the K008-3’s track width down to 2’4”(700 mm) by simply operating a single lever. Plus, changing the blade width is as easy as removing one pin by hand.
KX018-4
FEATURES Enhanced Digging Force The KX018-4 delivers an impressive bucket digging force. Its powerful and well-balanced arm and bucket allow the operator to dig faster and more efficiently even in the toughest conditions.
Extraordinary Stability and Lifting Capacity The KX018-4’s superior stability is due to its long tumbler distance and wide variable track width. It enables you to safely perform jobs using a host of Kubota attachments. And Kubota’s unique hydraulic system, together with a powerful boom cylinder, delivers the lifting power you need to broaden your range of lifting jobs. Combined, you get an advanced hydraulic system that automatically regulates and distributes the optimum amount of oil to each cylinder, based on the weight of the load for smooth, responsive and stable lifting capacity and overall operation.
Kubota Original Engine The KX018-4 is powered by Kubota’s impressive D902 16.1 HP engine. Engineered with the power to maximize digging and lifting performance. It also delivers minimized noise and vibration, and meets the latest engine emission regulation.
Short-pitched Rubber Crawler and Double Flanged Track Rollers 3'3.0" 4'3.2"
The KX018-4 features a short-pitched rubber crawler that minimizes vibration and double flanged rollers that help improve stability and travel performance.
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KX018-4
FEATURES Wide Working Range The KX018-4’s working range is always hard at work for you. You get powerful and responsive working applications that are ideal for digging, lifting and loading. Plus, you’ll get increased efficiency of our bucket capacity, digging depth and load over height, meeting or exceeding the latest requirements of today’s construction sites.
ROPS/OPG (Top Guard, level I) Certified Cabin/Canopy Lightweight for improved stability and certified for safety, the KX018-4’s ROPS/OPG (Top Guard, level I) safety systems provide protection from falling debris or accidental rollovers.
Straight Travel For added safety, Kubota's hydraulic system makes sure that you travel in a straight line even during simultaneous operation of the front boom, arm and bucket.
Variable Track Gauge To optimize stability when using heavy attachments, the KX018-4 tracks can be expanded to a maximum of 4'3.2" and retracted to 3'3.0" to make passing through narrow doorways and tight work possible. Either adjustment can be made in just seconds by operating the independent track gauge lever.
Auto-shift The auto-shift system enables automatic travel shift from high to low depending on traction effort and terrain. This gives smoother operations when dozing and turning.
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KX018-4
FEATURES New Spacious Cab Designed for greater comfort, the new large cab with a fully flat floor provides more legroom to minimize fatigue.
New Digital Panel Following the excellence of Kubota’s Intelligent Control System, the new digital panel puts convenience at the operator’s fingertips. The user-friendly digital panel is positioned to the front right corner of the operator for better visibility, and features one-touch button operation to view the time, hour meter and tachometer. Warning lamps with code numbers on the display will alert you in case of emergencies such as overheating, hydraulic problems or low battery. With easier access, simpler settings, easy-to-read indicators and alerts, you’ll always be aware of the excavator’s functioning status.
Easy-open Front Slide Window Unlike many excavator windows, the front glass window of the KX018-4 opens with ease. Just flip the latches on the window sides and slide it up. A gas-assist mechanism makes this action almost effortless.
Easy Cab Entry and Exit The wide cab entrance allows quick access to and from the cab making operations that require frequent exiting, such as trenching and piping, much easier.
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KX018-4
FEATURES TPSS The Two-Pattern Selection System positioned under the seat allows the operator to shift control styles conveniently while seated. A simple turn of a switch is all it takes to select between the ISO pattern and the SAE backhoe pattern.
Engine Maintenance Kubota has made routine maintenance extremely simple by consolidating primary engine components onto one side for easier access. Engine and other vital components can be inspected quickly and easily.
Topside Boom Cylinder For increased reliability when performing in hazardous conditions, including demolition jobs when a breaker is fitted, the boom cylinder has been positioned on the topside of the boom to prevent cylinder damage.
Integrated Travel Motor Hoses Kubota has enclosed the travel motor hoses within the track frame for added protection.
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Aux1 Diverter Valve The diverter valve allows auxiliary oil to be diverted to the operation of auxiliary attachments without removal of the thumb attachment pipeline for increased efficiency on the go.
Strong Bucket Breakout Force When heavily loaded, the KX033-4's outstanding bucket breakout force lets you handle even the toughest excavating jobs with speed and efficiency.
Wide Working Range The KX033-4's powerful and responsive front working group gives you the confidence to handle a wide range of digging, lifting, and loading jobs. The low center of gravity with the double flanged track rollers provide efficient operation when working to the side or lifting heavy objects.
Hydraulic Angle Blade (Optional) Save time and work more efficiently. With a simple movement of the new thumb operated rocker switch on the dozer lever, the hydraulic angle blade can be angled to the right or left to push soil to the side as the machine moves forward, eliminating the need for repetitive repositioning at right angles when backfilling trenches.
Hydraulic Angle Blade (Optional) Continued Float Position The float function is a standard feature on the KX033-4*. Ground finishing work can be completed quickly and simply without the need to adjust the dozer height. After backfilling, simply travel backwards along the covered ditch with the dozer in the float position. *Standard on both angle blade & straight blade models.
Easy Operation Angle blade operation has been enhanced for easier control. Up, down and float movements are made with a single lever, while left and right angle positioning is made by the rocker switch on top of the lever.
Generous Approach Angle Navigate ramps and over obstacles with confidence - Kubota's angle blade has a 32 degree approach angle.
Tight Spots The angle blade lets you work efficiently in confined spaces, alongside walls, and near busy roads. No wider than the tracks, it's also easy to transport between jobs.
Easy-Open Front Slide Window Unlike many excavator windows, the front glass window of the KX033-4 opens with ease. Just flip the latches on the window sides and slide it up. A gas-assist mechanism makes this action almost effortless.
Wider Entrance The KX033-4 features a much wider door and more ample foot space, making it a breeze to get on and off the excavator.
Deluxe Suspension Seat Kubota's high back suspension seat has been designed for maximum operator comfort and to minimize fatigue during extended machine operation. The deluxe reclining seat offers weight compensation, firm adjustable wrist support and retractable seat belts.
2-Speed Travel Switch Kubota's high back suspension seat has been designed for maximum operator comfort and to minimize fatigue during extended machine operation. The deluxe reclining seat offers weight compensation, firm adjustable wrist support and retractable seat belts.
Cup Holder With the convenience of a bigger cup holder, you can quench your thirst and work longer without leaving the cab. Or store your cell phone*. The charging port is located conveniently close by. *Cell phones should not be used during machine operation.
Wrist Rest A thoughtfully designed wrist rest enhances operation and reduces operator fatigue.
Air Conditioning Enhanced air circulation in the cab results from a more powerful cooling/ heating unit and six vents positioned around the operator to offer optimal all weather comfort.
TPSS Operators can select the ISO pattern or SAE backhoe pattern by turning a switch positioned within easy reach while seated.
Kubota Original Direct Injection Engine The KX033-4 is powered by Kubota's impressive direct injection engine. Engineered with the power to maximize digging and lifting performance, it also delivers minimized noise, vibration and fuel consumption, and is as well a non-DOC/DPF Tier 4 Final certified engine.
Proportional Flow Control of Auxiliary Circuit (AUX1) and Maximum Oil Flow Setting Now you can conveniently program up to five different oil flow rates for specific attachments on the new digital control panel. No tools or manual adjustment is required. And, with a maximum AUX 1 circuit oil flow now up to 15.8 GPM (60 liters) you can operate a larger variety of auxiliary attachments than ever before.
Third-Line Hydraulic Return A standard third-line hydraulic return system allows oil return directly to the tank without running through the control valves during operation of one-way hydraulic attachments. This decreases the likelihood of oil contamination, and results in less back pressure and greater oil flow efficiency.
Auto-Shift The KX033-4 auto-shift automatically shifts travel speed from high to low, depending on traction and terrain, allowing smoother operation when dozing and turning.
Auto Idling System When KX033-4 control levers are in neutral for more than 4 seconds, engine RPM automatically idles. Move any control lever, and engine RPM immediately returns. This innovative feature not only lowers noise and exhaust emissions, but also reduces operating cost and fuel consumption. It can be turned on and off.
Swivel Negative Brake The swivel negative brake automatically locks the swivel function in its current position. This prevents unexpected machine movement. It's particularly useful during work on slopes or when towing the excavator between worksites.
Large-Capacity Variable Displacement Pump The KX033-4's performance matched boom, arm and bucket movements are the best in the industry. Kubota's unique hydraulic system and large-capacity variable displacement pumps give you the precise control needed to operate smoothly and efficiently in confined quarters. With the hydraulic power harnessed in the KX033-4's front working group superior digging force is available when you need it.
Front Bush Pins Bushings on all pivot points on the front attachment and connecting points on the swing bracket is one more feature that adds to the enviable durability of this machine.
Travel Negative Brake The travel negative brake locks the tracks to prevent inadvertent movement of the machine. This keeps the excavator secure during transport or while parked on slopes.
Easy Maintenance Kubota's attention to user-friendliness can even be found in KX033-4's engine layout. Primary engine components are consolidated onto one side for easier access so inspections and repairs can be made quickly and easily. A. Dual Element Air Cleaner B. Water Separator C. Fuel Filter D. Starter Motor E. Alternator Fully opening rear and right side hoods and easily accessible engine, control valves, and other components simplify maintenance and repair tasks to help keep your KX033-4 in peak operating condition. Steel Panels Durable steel side panels open easily for quick inspection and routine maintenance. Positioning inside the counterweight's edge gives panels added protection against inadvertent damage. Accumulator The accumulator helps to change hydraulically driven attachments by clearing residual pressure in the hydraulic lines. It also helps to lower front attachments to the ground if the engine is turned off. Both can be done without restarting the engine. Please see the operator's manual for more information.
Digital Panel With easy access, simple settings, and easy-to-read indicators and alerts, you'll always be aware of the status of your excavator's critical functions. The wider, more visible display screen with easy push button operation puts convenience at the operator's fingertips. Part of Kubota's Intelligent Control System, the digital panel provides a wealth of userfriendly information to help keep the KX033-4 working safely and efficiently.
Operation History Record Operation history is automatically recorded on the KX033-4. You can trace back up to 90 days of the machine's usage dates by simply checking the built-in calendar.
KX033-4 OPTIONS STANDARD EQUIPMENT Safety system • Engine start safety system • Travel motor with disc brake • Swivel motor with disc brake • All hydraulic control Working equipment • Auxiliary hydraulic circuit 1 with proportional control on right control lever • 2 working lights on cab and 1 light on the boom • Dozer blade with float function • Thumb bracket and relief valve
Operator's space • ROPS/OPG (TOP Guard, Level I) canopy • Weight-adjustable full suspension seat • Retractable seat belt • Hydraulic pilot control levers with wrist rests • Travel levers with foot pedals • Two pattern selection system • Digital panel with diagnosis function • 12V power source • Cup holder • Horn Engine/Fuel system • Double element air filter • Auto idling system • Water separator with drain cock
KX033-4 OPTIONS (Continued) Undercarriage • 11.8" (300mm) rubber track • 1 x upper track roller • 5 double-flange track rollers on each side • 2-speed travel switch on dozer lever • 2-speed travel with auto-shift Hydraulic system • Pressure accumulator • Hydraulic pressure checking ports • Straight travel circuit • Third line hydraulic return • 2 variable pumps and 1 gear pump • Five adjustable AUX presets for precise auxiliary oil flow requirements • Auxiliary switch (AUX1) on right control lever
Others • Tool box • Grease gun holder OPTIONAL EQUIPMENT • Cab with A/C • Canopy lights • Rear working lights • Beacon lights • Angle blade with float function and BOE • Travel alarm • Spark arrest muffler
KX040-4
FEATURES Common Rail System and Diesel Particulate Filter (DPF) Muffler The Common Rail System (CRS) electronically controls the fuel injection timing and amount in stages rather than all at once for optimal combustion. The results are greater efficiency, better fuel economy and less engine noise. Its combination with the Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF) Muffler reduces harmful emissions to make the KX040-4 Tier IV-compliant.
Automatic Regeneration System Kubota’s original automatic regeneration system automatically burns accumulated particulate matter (soot) in the DPF muffler to keep the muffler clean for longer operation. For safety reasons, automatic regeneration can be turned off with the inhibit switch when the excavator is operating in areas that are prone to fires.
Introducing ECO PLUS ® Kubota’s original ECO PLUS® prioritizes fuel economy, and supports the environment. For tough digging applications, use Standard Mode and experience a 3% productivity improvement over the prior model and use less fuel, up to 12% less.
Spacious Cab Designed for greater comfort, the large cab with a fully flat floor provides more legroom to minimize fatigue.
Easy-open Front Slide Window Unlike many excavator windows, the front glass window of the KX040-4 opens with ease. Just flip the latches on the window sides and slide it up. A gas-assist mechanism makes this action almost effortless.
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KX040-4
FEATURES 1'10.4"
Wider Entrance The KX040-4’s larger cab provides a much wider door and more ample foot space, to make getting on and off the excavator a breeze.
Deluxe Suspension Seat Kubota’s high-back suspension seat has been designed for maximum operator comfort and to minimize fatigue during extended machine operation. The deluxe reclining seat offers weight compensation, firm adjustable wrist support and rectractable seat belts.
Fully Flat Floor For added comfort, the cabin floor is completely flat for greater legroom and a more spacious feel.
Proportional Flow Control of Auxiliary Circuit (AUX1/2) and Maximum Oil Flow Setting The KX040-4 is available with a standard AUX1 and optional AUX2 auxiliary circuits. The convenient thumb-operated switch on the lever allows easy proportional flow control of the auxiliary circuit, while a forefinger-operated on/off switch enables simple operation of special applications that require a constant oil flow. The maximum oil flow setting is conveniently adjustable from the digital panel. Up to five flow rates corresponding to specific attachments can be programmed in the memory on the digital panel for easy retrieval for the next job.
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KX040-4
FEATURES AUX1 Diverter Valve With the AUX1 diverter valve, the AUX oil supply can be changed without having to remove the thumb pipeline when the operator wants to use a hydraulic attachment.
Strong Bucket Breakout Even when heavily loaded, the KX040-4 won’t slow down, thanks to its powerful breakout force. With the pin-on or quick coupler bucket, the bucket breakout force is more than enough for even the toughest excavating jobs.
1 Traveling on “High” 2 Automatically shift to “Low”
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3 Automatically back to “High”
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Auto down shift The Auto down shift system enables automatic travel shift from high to low depending on traction effort and terrain. This gives smoother simultaneous operations when dozing and turning.
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Auto Idling System Save fuel with Kubota’s Auto Idle. When the control levers are in neutral for more than 4 seconds, the engine RPM automatically idles. Move any control lever and the engine RPM immediately returns. This innovative feature reduces noise and exhaust emissions while reducing operating costs.
Thumb Bracket and Relief Valves The hydraulic thumb makes short work of a variety of loading and material handling jobs. The factory installed mount brackets and hydraulics significantly reduce the time needed to mount accessories.
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KX040-4
FEATURES Hydraulic Angle Blade Save time and work more efficiently. With a simple movement of the dozer lever, the hydraulic angle blade can be angled to the right or left to push soil to the side as the machine moves forward, eliminating the need for repetitive repositioning at right angles when backfilling trenches.
Angle blade control Simply operate the rocker switch on the top of the blade lever to angle the blade up to 25° left or right. Work more efficiently and save time pushing soil to the side as the machine moves forward. After backfilling, just travel backward along the covered trench with the dozer in the float position for a beautiful finish!
Hydraulic 6-in-1 Blade Kubota's hydraulic 6-in-1 Blade can be angled right and left, and now, tilted as well. This blade enables six different positions: neutral, float-up, left-end-up, right-end-up, left-end-forward and right-end-forward. This feature makes leveling and backfilling work incredibly easy, even on inclines and uneven terrain, making you more productive and more efficient.
Tilt Blade Control The 6-in-1 blade is a true productivity enhancer, and operation is now even more rewarding. Blade up, down, and float functions are the same as the previous model. Operate the rocker switch on top of the blade control to tilt the blade 10° up or down, and simply twist the control handle to angle the blade 25° left or right. Command all six functions simultaneously for more convenient control of landscaping, shaping, and backfilling jobs.
Superior Width and Tilt Angle This 5’ 10.9”-wide blade stretches across the entire machine width, even when tilted. It can be tilted a generous 10 degrees right or left, allowing the operator to dig ditches easily when tilted on a flat surface.
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KX040-4
FEATURES Bolt-On cutting Edge (BOE) The cutting edge protects the angle and 6-in-1 blade during heavy-duty dozing operations. The reversible cutting edge is divided into two sections to easily invert the edge for continued use.
Tie-down/Lift Points The dozer blade’s thick side plates improve the tie-down point’s durability. Use them also as lifting points, along with the lifting point on top of the boom, for convenient 3-point crane lifting of the KX040-4.
Tight Spots The angle blade lets you work efficiently in confined spaces, alongside walls, and near busy roads. No wider than the tracks, it’s also easy to transport between jobs.
Float Position The float function is a standard feature on the KX040-4. Ground finishing work can be completed quickly and simply without the need to adjust the dozer height. After backfilling, simply travel backwards along the covered ditch with the dozer in the float position.
Fully locked hydraulic system An Engine Start Lockout System prevents the engine from starting when the safety levers are lowered. A Safety Lever Lockout System helps prevent unexpected excavator and attachment movement when entering or exiting the machine. An Auto House Parking Brake automatically locks the house in the position it was in when the engine was shut off, eliminating the need for a swing lock pin. It also makes the excavator more compact during transport and more secure when parked on an incline.
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KX040-4
FEATURES TPSS The Two-Pattern Selection System positioned under the seat allows the operator to shift control styles conveniently while seated. A simple turn of a switch is all it takes to select between the ISO pattern and the SAE backhoe pattern.
One-sided Engine Maintenance Kubota makes it easier for you to keep the KX040-4 in tip-top condition. Full-opening rear and right side hoods make access to the engine, control valves and various components easier for inspections and repairs.
Two-piece Hose Design The two-piece hose connections for the dozer cylinder hoses simplify hose replacement and reduce downtime.
Protected Cylinder Hoses The bucket cylinder hoses are located inside the arm. And the boom cylinder hoses are routed under the boom bottom.
Centralized Swivel Bearing Lubrication Grease ports for the swivel bearing, gear teeth, and swing cylinder pin are conveniently grouped on the front of the house.
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KX040-4
FEATURES Front Pin Bushings To maximize durability, we’ve introduced bushings on all of the pivot points on the front attachment and connecting points on the swing bracket.
Dual element air filter Excavators often operate in dusty conditions. To maintain outstanding engine durability, dual element air filters help ensure that only clean air enters the engine.
Digital Panel Following the excellence of Kubota’s Intelligent Control System, the digital panel puts convenience at the operator’s fingertips. Featuring easier button operation, the user-friendly digital panel is positioned to the front right corner of the operator. This operator-facing wider display greatly improves visibility. With easier access, simpler settings, easyto-read indicators and alerts, you’ll always be aware of the excavator’s functioning status.
Automatic Regeneration Mode The automatic regeneration system automatically burns particulate matter (soot) that accumulates in the diesel particulate filter (DPF) muffler. The soot is burned when the engine is operating at sufficient engine speed for regeneration. If the engine speed is lower than the required level for regeneration, the indicator requests an increase in the engine speed to keep the accumulation level low and the DPF clean. A service call or DPF filter replacement is required when the accumulated soot reaches a level that reduces the engine speed.
ROPS/OPG (Top Guard, level I) Canopy and Cabin The OSHA-certified ROPS/OPG (Top Guard, level I) canopy and cabin provide protection in the event of accidental rollovers and falling objects.
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KX057-4
FEATURES Kubota V2607-DI Engine The KX057-4 is powered by Kubota's impressive 47.6 HP direct injection engine. Engineered with the power to maximize digging and lifting performance, it also delivers minimized noise, vibration and fuel consumption.
Hydraulic Angle Blade (Option) Save time and work more efficiently. With a simple movement of a rocker switch on top of the dozer lever, the hydraulic angle blade can be angled to the right or left to push soil to the side as the machine moves forward, eliminating the need for repetitive repositioning at right angles when backfilling trenches.
Auxiliary Circuit 1 (Standard Equipment) Controlled by the right-hand joystick. AUX1 supplies 19.8 gpm to operate attachments requiring hydraulic flow, like a breaker, thumb, or tilt bucket.
AUX1 Diverter Valve With the AUX1 diverter valve, the AUX oil supply can be changed without having to remove the thumb pipeline when the operator wants to use a hydraulic attachment.
Auxiliary Circuit 2 (Optional) With AUX2 installed the left-hand joystick supplies 19.8 gpm to operate attachment like a breaker, auger or tilt bucket. The right-hand joystick supplies 9.8 gpm to operate the hydraulic thumb.
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KX057-4
FEATURES Adjustable Maximum Oil Flow Control The maximum oil flow settings of both circuits are conveniently adjustable from the digital panel . No additional tools or complex manual adjusting procedures are necessary. You can even program up to five oil flow rates corresponding to specific attachments into memory on the digital panel.
Stronger Bucket and Arm Breakout Force The KX057-4 delivers an impressive bucket digging force of 11,177 lbs. Its powerful and well-balanced arm and bucket allow the operator to dig faster and more efficiently even in the toughest conditions.
Wider, More Comfortable Cabin The KX057-4 features a much wider door and ample foot space, making it a breeze to get on and off the excavator.
Two Speed Travel Placing the 2-speed travel switch on the dozer lever gives you more foot space, plus dozing operations can be done faster and easier.
Auto Shift Downshifting under load, the auto-shift system returns to high speed automatically, providing smoother turns and dozer work.
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KX057-4
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FEATURES Wider Working Range A wide and powerful reach coupled with outstanding stability makes it possible to undertake a wider range of operations. The wide and powerful reach coupled with outstanding stability significantly reduces the need to shift position. The greater digging height means that operations—even from an elevated position—are handled with impressive efficiency.
3-pump Load Sensing System Kubota's improved 3-pump load sensing hydraulic system ensures smoother operation, regardless of load size. It allows hydraulic oil to flow according to the specific range of the operator's lever motion. The result is greater fuel economy and smoother travelling.
5 Lower Track Rollers Travelling noise and vibration are reduced thanks to five lower track rollers. That helps reduce operator fatigue by the end of a long day.
Powerful Air Conditioning The overall air circulation in the cab has been improved, thanks to a stronger cooling/heating unit and the positioning of six vents around the operator to offer better all-round comfort.
Thumb Bracket and Relief Valve as Standard The hydraulic thumb makes short work of a variety of loading and material handling jobs.The factory installed mount brackets and hydraulics significantly reduce the time needed to mount accessories.
KX057-4
FEATURES Deluxe Suspension Seat Kubota’s high-back suspension seat has been designed for maximum operator comfort and to minimize fatigue during extended
machine operation. The deluxe reclining seat offers weight compensation, firm adjustable wrist support and rectractable seat belts.
ROPS/OPG (Top Guard, level I) Canopy and Cabin The OSHA-certified ROPS/OPG (Top Guard, level I) canopy and cabin provide protection in the event of accidental rollovers and falling objects.
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KX71-3S
FEATURES Clean-running Kubota Engine (Tier IV) Powerful and dependable, the KX71-3S’s diesel engine delivers superior horsepower and performance. It offers low noise and vibration levels, exceptional fuel efficiency, and complies with Tier IV emissions regulations.
Spacious Operating Area with Deluxe Suspension Seat
More spacious than standard tail-swing excavators, the KX71-3S’s comfortable operating area helps reduce operator fatigue. The highback deluxe suspension seat is equipped with wrist rests. Moreover, the height and spring firmness are adjustable, ensuring optimum comfort for every operator.
Convenient Two-pattern Selection System (TPSS) Change between ISO and SAE operating patterns with a quick flip of theTPSS switch, without tools or leaving your seat.
Wide Working Range The KX71-3S’s powerful and responsive front working group can handle all your digging, lifting, and loading jobs. Its large bucket capacity, long reach, and formidable digging depth meet or exceed most all job requirements on the construction site.
Strong Bucket Breakout Even when heavily loaded, the KX71-3S won’t slow down, thanks to its powerful breakout force. With the pin-on or quick coupler bucket, the bucket breakout force is more than enough for even the toughest excavating jobs.
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KX71-3S
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FEATURES User-friendly Operation 2 1
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1. Simple forefinger operation Used for some special applications that require continuous oil flow, such as a brush cutter. The on/off button controlled by the forefinger reduces operator fatigue. 2. Short stroke operating levers The operating levers require less effort and shorter movements, ensuring improved control, responsiveness and comfort, and reduced operator fatigue. Only a flick of the wrist is needed for smooth excavator operation. 3. Proportional flow auxiliary switch A convenient bi-directional switch enables easy operation of hydraulic thumbs and other hydraulic attachments such as augers and breakers. 4. 2-speed travel switch The 2-speed travel switch is mounted on the dozer lever for easy operation and control, and advanced, user-friendly travel speed changes. 5. Wrist rests Adjust the custom wrist rests to your favorite position, or just move them aside. Either way, they help reduce arm movement and operator fatigue for increased job efficiency.
Adjustable Maximum Oil Flow Control for Auxiliary Port
The digital instrument panel lets you control the oil flow according to your needs or the attachment in use. It eliminates the hassle of using tools to change settings manually, so you don’t have to leave the cabin. When using a tilt bucket, you can slow the flow to get just the right control to gently shape a swale. Alternatively, for a brush cutter, direct the oil flow to one side of the excavator arm. The system will even store your settings for the next time you need it, saving time and quickly regulating the flow requirements. Adjustable oil flow enhances performance and saves fuel.
Thumb Bracket The factory-installed thumb bracket and relief valve significantly reduce the time needed to mount the optional hydraulic thumb.
KX71-3S
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FEATURES Digital Panel
Routine maintenance alert display
Low fuel display
A digital panel and the Kubota Intelligent Control System (KICS) help reduce excavator downtime and repair fees by providing accurate and timely diagnostic readings and routine maintenance alerts. The panel not only lets you know when fuel is running low, but warns you during refueling when the tank is nearly full.
Superior Weight and Stability The KX71-3S’s operating weight of 6,305 lbs. (2,860 kg) will make you think you are in an excavator one class larger. By widening the tumbler distance and track shoes to 5'1'' and 12'' respectively, stability is improved and ground pressure reduced. The overall width still allows the excavator to access narrow openings.
Variable Displacement Pumps With variable displacement pumps, both the oil flow and pressure are adjusted according to the workload. The pumps even reduce the required engine horsepower for greater fuel economy, and minimized vibrationand noise.
Strong Traction Force To drive you through those softer ground conditions and keep you working, traction force has been increased by almost 30% over previous models.
Auxiliary Hydraulic Oil Flow A hydraulic oil flow rate of 13.4 gpm enables the KX71-3S to easily operate a variety of hydraulic attachments, like hydraulic hammers and augers. And a wider selection of attachments means a wider variety of jobs you can accomplish.
KX71-3S
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FEATURES Extraordinary Stability and Lifting Capacity Innovative counter balancing technology provides superior excavator stability. Long tumbler distance, a lower center of gravity and Double Flanged Lower Track Rollers combine to deliver safe and effective performance when working to the side or with hydraulic attachments, or lifting heavy objects.
Rear Corner Protectors Two heavy-duty protectors-one on each rear corner-protect the engine hood and side covers from damage when working in tight spaces.
Easy Maintenance The KX71-3S is a breeze to maintain. The side and rear covers open wide and the main components are centrally located, giving you 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.
ROPS/OPG (Top Guard, level I) Canopy and Cab The ROPS/OPG (Top Guard, level I) canopy and cab provide complete protection from accidental rollovers and falling objects. Both the ROPS and the OPG (Top Guard, level I) meet the applicable, ISO, SAE, and OSHA standards to ensure an extra level of safety and security on the job.
Two-piece Hose Design The two-piece hose connections for the dozer and boom cylinder hoses simplify hose replacement and reduce downtime.
KX71-3S
FEATURES Protected Cylinder Hoses The bucket cylinder hoses are located inside the arm. And the boom cylinder hoses are routed under the boom bottom.
Centralized Swivel Bearing Lubrication Grease ports for the swivel bearing, gear teeth, and swing cylinder pin are conveniently grouped on the front of the house.
Front Pin Bushings To maximize durability, we’ve introduced bushings on all of the pivot points on the front attachment and connecting points on the swing bracket.
Fits in Tighter Places The KX71-3S tail swing overhang is only 18", making it easier to avoid obstacles that could result in damage to the machine.
Accumulator The accumulator makes replacing attachments safer and more efficient. Turning the key to the “on” position clears residual pressure in the auxiliary hydraulic hose. If the engine is accidentally shut off while the front attachment is raised, turning the key to the “on” position allows you to safely lower it.
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KX71-3S
FEATURES Safety
Safety is designed into every detail of the KX71-3S. An Engine Start Lockout System prevents the engine from starting when the safety levers are lowered. A Safety Lever Lockout System helps prevent unexpected excavator and attachment movement when entering or exiting the machine. An Auto House Parking Brake automatically locks the house in the position it was in when the engine was shut off, eliminating the need for a swing lock pin. It also makes the excavator more compact during transport and more secure when parked on an incline.
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KX080-4
FEATURES Common Rail System and Diesel Particulate Filter (DPF) Muffler The Common Rail System (CRS) electronically controls the fuel injection timing and amount in stages rather than all at once for optimal combustion. The results are great efficiency, better fuel economy and less engine noise. Its combination with the Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF) Muffler reduces harmful emissions to make the KX080-4 Tier IV compliant.
Automatic Regeneration System Kubota’s original automatic regeneration system automatically burns accumulated particulate matter (soot) in the DPF muffler when the engine exceeds 1800 rpm to keep the muffler clean for longer operation. For safety reasons, automatic regeneration can be turned off with the inhibit switch when the excavator is operating in areas that are prone to fires.
Introducing ECO PLUS ® Kubota’s original ECO PLUS® prioritizes fuel economy, and supports the environment. For tough digging applications, use Standard Mode and experience a 5% productivity improvement over the prior model and use less fuel, up to 12% less.
Proportional Flow Control of Auxiliary Circuits (AUX1/2) and Maximum Oil Flow Settings An auxiliary circuit (AUX2) comes standard on the KX080-4. The convenient thumb-operated switch allows easy proportional flow control of the auxiliary circuit, while a forefinger-operated on/off switch enables simple operation of special applications that require a constant oil flow. The maximum oil flow setting is conveniently adjustable from the digital panel. You can even program up to five oil flow rates corresponding to specific attachments so they can be quickly retrieved for the next job.
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KX080-4
FEATURES Adjustable Maximum Oil Flow Control for Auxiliary Port This unique function lets you control the oil flow and eliminates the hassle of using tools to change settings manually. The system will even store your settings for the next time you need it. Adjustable oil flow enhances performance and saves fuel.
Auto Idling System Save fuel with Kubota's Auto Idle. Reduce engine RPM instinctively when high engine speed isn’t needed. When the control levers are in neutral for more than 4 seconds, the engine RPM automatically idles. Move any control lever and the engine RPM immediately returns. This innovative feature reduces noise and exhaust emissions while reducing operating costs.
Hydraulic Angle Blade (option) Save time and work more efficiently. With a simple movement of the dozer lever, the hydraulic angle blade can be angled to the right or left to push soil to the side as the machine moves forward, eliminating the need for repetitive repositioning at right angles when backfilling trenches.
Tight Tail Swing and Compact Machine Width Thanks to its contoured, tight tail design created by the shorter rear overhang, the KX080-4 has excellent stability, can handle a wider range of loads, and can work in more restrictive spaces. The compact 7’2.6” width of the under-carriage makes it ideal for working in close conditions, and much easier to transport between job sites.
Industrial Digging Force You need exceptional power when trenching through compacted soil. With the KX080-4, elevated productivity levels are certain with the combination of 14,660 lbs. bucket force and 8,554 lbs. arm forces. The KX080-4 powers through those demanding applications so that you can quickly move on to the next job.
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KX080-4
FEATURES Auto-Shift Now your excavator moves how you want it to–even at high speeds. When working with heavy loads, making turns or backfilling trenches, the system automatically downshifts for more torque. This shift is so smooth and seamless you’ll feel as though you’ve never left high speed.
3-pump Load-sensing Hydraulic System Kubota’s load-sensing hydraulic system guarantees smoother handling, regardless of load size. It allows hydraulic oil to flow according to your precise needs. The KX080-4’s new 3-pump load-sensing system also allows you to perform simultaneous operations, such as dozing and utilizing front attachments, without losing speed.
New Digital Panel Informative, interactive and functional, Kubota’s Intelligent Control System LCD panel accurately displays timely diagnostic readings and routine maintenance alerts. You’ll be kept informed of your current working conditions, engine RPM, temperature and oil levels. These new features help reduce downtime and costly repair fees.
Easy-open Front Window Unlike many excavator windows, the front glass window of the KX080-4 opens with ease. Just flip the latch on the side of the window and slide it up. A gas-assist mechanism makes this action almost effortless.
New Air Conditioner Overall air circulation in the cab has been improved, thanks to a stronger cooling/heating unit and the positioning of six vents. Airflow is also directed towards the operator’s face for better all-round comfort.
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KX080-4
FEATURES Window Guard (Optional) Operators need protection from flying chips and debris when using some attachments. On some sites anti-vandalism is important. Kubota provides the window guard mounting points around the front window as a standard feature.
Advanced Visibility Mirrors Kubota has reshaped the rearview mirror to offer a wider range of visibility. Together with the two side-view mirrors, you get a better view of your worksite, as well as your immediate surroundings.
Cab Guttering The KX080-4 now features a guttering system to the cab’s roof. This helps prevent rainwater from entering the cab, even when the window is open on a rainy day.
Two-piece Hose Design Kubota’s innovative two-piece hose design for the dozer blade reduces hose replacement time by nearly 60% compared to non-joint types. This design virtually eliminates the need to enter the machine for maintenance.
Underbody Cover The underbody beneath the engine features a mesh cover to prevent gravel and soil from entering.
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KX080-4
FEATURES Steel Crawler (Optional) A rugged steel crawler is an excellent option for using your KX080-4 on worksites that may compromise the durability or integrity of the standard rubber crawler. In addition to an 18-inch crawler, an extra-wide 24-inch model is available for increased floatation.
One-sided Engine Maintenance
Triple Opening Hood All three of the excavator’s access panels can open at once. This allows you to easily inspect and view the centrally located components of the KX080-4. You can easily access the hydraulic components under the center hood, or the battery, oil filter and tool box under the right hood. Maintaining your excavator has never been this easy.
Swivel Negative Brake The swivel negative brake automatically locks the swivel function in its current position. This prevents unexpected machine movement. It’s particularly useful during work on inclines or when transporting the excavator between worksites.
Variable Fan The variable fan drive provides the right amount of cooling efficiency by regulating the engine fan speed according to the ambient temperature after the air passes through the radiator. The benefits are reduced fan noise and fuel savings through effective use of engine output.
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KX080-4
FEATURES Double Structure Muffler The double structure muffler controls increases in muffler temperature caused by automatic regeneration of the DPF.
Deluxe Suspension Seat Kubota’s high-back suspension seat has been designed for maximum operator comfort and to minimize fatigue during extended machine operation. The deluxe reclining seat offers weight compensation, firm adjustable wrist support and rectractable seat belts.
ROPS/OPG (Top Guard, level I) Cabin The OSHA-certified ROPS/OPG (Top Guard, level I) cabin provides protection in the event of accidental rollovers and falling objects.
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Common Rail System and Diesel Particulate Filter (DPF) Muffler The Common Rail System (CRS) electronically controls the fuel injection timing and amount in stages rather than all at once for optimal combustion. The results are great efficiency, better fuel economy and less engine noise. Its combination with the Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF) Muffler reduces emissions to make the KX080-4S engine Tier IV certificated.
Automatic Regeneration System Kubota's original automatic regeneration system automatically burns accumulated particulate matter (soot) in the DPF muffler to keep the muffler clean for longer operation. For safety reasons, automatic regeneration can be turned off with the inhibit switch when the excavator is operating in areas that contain flammable materials.
Introducing ECO e PLUS Kubota's original ECO e PLUS prioritizes fuel economy, and supports the environment. In Standard mode, KX080-4s delivers up to 8% productivity improvement and 14% fuel savings over the previous model. For even greater fuel savings, activate ECO e PLUS Mode with the flick of a switch for up to 16% fuel savings over Standard Mode. Other benefits of the new ECO e PLUS mode include a reduction of noise as well as improved front attachment operations.
2-Pump Load-Sensing Hydraulic System A new 2-pump load-sensing system improves the overall smoothness of operations when using front attachments, letting you effortlessly perform simultaneous operations. You'll notice the difference when simultaneously operating the front working group while traveling.
Tight Tail Swing and Compact Machine Width Thanks to its contoured, tight tail design created by the shorter rear overhang, the KX080-4S has excellent stability, can handle a wider range of loads, and can work in more restrictive spaces. The compact 7'2.6" width of the under-carriage makes it ideal for working in close conditions, and much easier to transport between job sites.
Industrial Digging Force You need exceptional power when trenching through compacted soil. With the KX080-4S, elevated productivity levels are certain with the combination of 14,660 lbs. bucket force and 8,554 lbs. arm forces. The KX080-4S powers through those demanding applications so that you can quickly move on to the next job.
Auto-Shift The auto-shift system enables automatic travel shift from high to low depending on traction effort and terrain. This gives smoother simultaneous operations when dozing and turning.
Proportional Flow Control of Auxiliary Circuits (AUX1/2) and Maximum Oil Flow Settings Two auxiliary circuits (AUX 1 & 2) come standard on the KX080-4S. The convenient thumb-operated switch allows easy proportional flow control of the auxiliary circuit, while a forefinger-operated on/off switch enables simple operation of special applications that require a constant oil flow. The maximum oil flow setting is conveniently adjustable from the digital panel. You can even program up to five oil flow rates corresponding to specific attachments so they can be quickly retrieved for the next job. Adjustable Maximum Oil Flow Control for Auxiliary Port This unique function lets you control the oil flow and eliminates the hassle of using tools to change settings manually. The system will even store your settings for the next time you need it. Adjustable oil flow enhances performance and saves fuel.
Auto Idling System Save fuel with Kubota's Auto Idle. Reduce engine RPM instinctively when high engine speed isn't needed. When the control levers are in neutral for more than 4 seconds, the engine RPM automatically idles. Move any control lever and the engine RPM immediately returns. This innovative feature reduces noise and exhaust emissions while reducing operating costs.
Hydraulic Angle Blade (option) Save time and work more efficiently. With a simple movement of the new thumb operated rocker switch on the dozer lever, the hydraulic angle blade can be angled to the right or left to push soil to the side as the machine moves forward, eliminating the need for repetitive repositioning at right angles when backfilling trenches.
Hydraulic Angle Blade (option) Continued Float Position You don't need to adjust the dozer height to make a clean ground surface-after backfilling, just travel backward along the covered ditch with the dozer in the float position. Ground finishing work is now fast and easy!
Easy Operation Up, down, left, and right - the angle blade can be moved and positioned with just a single lever.
Easy-Open Front Window Unlike many excavator windows, the front glass window of the KX080-4S opens with ease. Just flip the latch on the side of the window and slide it up. A gas-assist mechanism makes this action almost effortless.
Window Guard (Optional) Operators need protection from flying chips and debris when using some attachments. On some sites antivandalism is important. Kubota provides the window guard mounting points around the front window as a standard feature.
Cab Guttering The KX080-4S features a guttering system to the cab's roof. This helps prevent rainwater from entering the cab, even when the window is open on a rainy day.
Air Conditioner Overall air circulation in the cab is better than ever, thanks to a stronger cooling/heating unit and the positioning of six vents. Airflow is also directed towards the operator's face for better all-round comfort.
Deluxe Suspension Seat Designed and engineered with comfort in mind, Kubota's high-back suspension seat reduces strain and minimizes operator fatigue. It reclines to accommodate your individual posture, and offers weight compensation, firm wrist support and retractable seat belts.
Cup Holder With the convenience of a bigger cup holder, you can quench your thirst and work longer without leaving the cab. Or store your cell phone*. The charging port is located conveniently close by. *Cell phones should not be used during machine operation.
Movable Console Raise the safety control lever and the console moves with it, providing more room for entry and exit. To prevent unexpected machine movement during entry or exit, all control levers are then disabled until the console is back in place.
TPSS The Two-Pattern Selection System can shift control styles, whether it's the ISO pattern or the SAE backhoe pattern, with the simple turn of a switch.
ROPS/OPG (TOP Guard, Level I) The OSHA-certified ROPS/OPG (TOP Guard, Level I) provides protection in the event of accidental rollovers and falling objects.
Underbody Cover The underbody beneath the engine features a mesh cover to prevent gravel and soil from entering.
Steel Crawler (Optional) A rugged steel crawler is an excellent option for using your KX080-4S on worksites that may compromise the durability or integrity of the standard rubber crawler. In addition to an 18-inch crawler, an extra-wide 24-inch model is available for increased floatation.
Swivel Negative Brake The swivel negative brake automatically locks the swivel function in its current position. This prevents unexpected machine movement. It's particularly useful during work on inclines or when transporting the excavator between worksites.
One-Sided Engine Maintenance A. Dual Element Air Cleaner B. DPF Muffler C. Fuel Filter D. Alternator E. Starter Motor F. Oil Filter G. Battery H. Water Separator
Triple Opening Hood All three of the excavator's access panels can open at once. This allows you to easily inspect and view the centrally located components of the KX080-4S. You can easily access the hydraulic components under the center hood, or the battery, oil filter and tool box under the right hood. Maintaining your excavator has never been this easy.
Variable Speed Fan The variable speed fan drive provides the right amount of cooling efficiency by regulating the engine fan speed according to the ambient temperature after the air passes through the radiator. The benefits are reduced fan noise and fuel savings through effective use of engine output.
Two-Piece Hose Design Kubota's innovative two-piece hose design for the dozer blade reduces hose replacement time by nearly 60% compared to non-joint types. This design virtually eliminates the need to enter the machine for maintenance.
Double Structure Muffler The double structure muffler controls increases in muffler temperature caused by automatic regeneration of the DPF.
Tie Down Tie down points are now installed on the track frame and the cabin.
Digital Panel Following the excellence of Kubota's Intelligent Control System, the new digital panel puts convenience at the operator's fingertips. Featuring easier button operation, the user-friendly digital panel is positioned to the front right corner of the operator. This operatorfacing wider display greatly improves visibility. With easier access, simpler settings, easy-to-read indicators and alerts, you'll always be aware of the excavator's functioning status.
Operation History Record Operation history is automatically recorded on the KX080-4S. You can trace back up to 90 days of the machine's usage dates by simply checking the built-in calendar.
Automatic Regeneration Mode The automatic regeneration system automatically burns particulate matter (soot) that accumulates in the diesel particulate filter (DPF) muffler. The soot is burned when the engine is operating at sufficient speed for regeneration. If the engine speed is lower than the required level for regeneration, the indicator requests an increase in the engine speed to keep the accumulation level low and the DPF clean. A service call or DPF filter replacement is required when the accumulated soot reaches a level that reduces the engine speed.
KX080-4S OPTIONS STANDARD EQUIPMENT Safety system • Engine start safety system • Travel motor with disc brake • Swivel motor with disc brake • All hydraulic control Working equipment • Auxiliary hydraulic circuit 1 and 2 (proportional control) • 2 working lights on cab and 1 light on the boom • Thumb bracket and relief valve
Operator's space • Cab with A/C • Digital panel with diagnosis function • Weight-adjustable full suspension seat • Retractable seat belt • Hydraulic pilot control levers with wrist rests • Travel levers with foot pedals • Two pattern selection system • 12V power source • Cup holder • Horn Engine/Fuel system • Double element air filter • Auto idling system • Water separator
KX080-4S OPTIONS (Continued) STANDARD EQUIPMENT Undercarriage • Dozer blade with float function • 17.7" (450mm) rubber track • 1 x upper track roller • 5 double-flange track rollers on each side • 2-speed travel switch on dozer lever • 2-speed travel with auto-shift Hydraulic system • Pressure accumulator • Hydraulic pressure checking ports • Third line hydraulic return • 2-pump load sensing system • Five adjustable AUX presets for precise auxiliary oil flow requirements for circuits 1 and 2
Others • Tool box • Grease gun holder OPTIONAL EQUIPMENT • Beacon lights • 17.7" (450mm) and 24" (610mm) steel track • Angle blade with float function and BOE • Travel alarm
KX91-3S2
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FEATURES Clean-running Kubota Engine Powerful and dependable, the KX91-3S2’s diesel engine delivers superior horsepower and performance. It offers low noise and vibration levels, exceptional fuel efficiency, and complies with interim Tier IV emissions regulations.
Auto Idling System Save fuel with Kubota’s Auto Idle. Reduce engine RPM instinctively when high engine speed isn’t needed. When the control levers are in neutral for more than 4 seconds, the engine RPM automatically idles. Move any control lever and the engine RPM immediately returns. This innovative feature reduces noise and exhaust emissions while reducing operating costs.
Adjustable Maximum Oil Flow Control for Auxiliary Port
This unique function lets you control the oil flow according to your needs or the attachment in use. It eliminates the hassle of using tools to change settings manually, so you don’t have to leave the cabin. When using a tilt bucket, you can slow the flow to get just the right control to gently shape a swale. Alternatively, for a brush cutter, direct the oil flow to one side of the excavator arm. The system will even store your settings for the next time you need it, saving time and quickly regulating the flow requirements. Adjustable oil flow enhances performance and saves fuel.
Digital Panel A digital panel and the Kubota Intelligent Control System (KICS) help reduce excavator downtime and repair fees by providing accurate and timely diagnostic readings and routine maintenance alerts. The panel not only lets you know when fuel is running low, but warns you during refueling when the tank is nearly full. Routine maintenance alert display
Low fuel display
Thumb Bracket The factory-installed thumb bracket and relief valve significantly reduce the time needed to mount the optional hydraulic thumb, which makes short work of a variety of loading and material handling jobs.
KX91-3S2
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FEATURES Extraordinary Stability And Lifting Capacity Innovative counter balancing technology provides superior excavator stability. Long tumbler distance, a lower center of gravity and Double Flanged Lower Track Rollers combine to deliver safe and effective performance when working to the side, with hydraulic attachments, or lifting heavy objects.
Rear Corner Protectors Two heavy-duty protectors-one on each rear corner-protect the engine hood and side covers from damage when working in tight spaces.
Hydraulic Angle Blade Save time and work more efficiently. With a simple movement of the dozer lever, the hydraulic angle blade can be angled to the right or left to push soil to the side as the machine moves forward, eliminating the need for repetitive repositioning at right angles when backfilling trenches.
Easy Operation Up, down, left and right-the angle blade can be moved and positioned with just a single lever.
Float Position You don’t need to adjust the dozer height to make a clean ground surface after backfilling, just travel backward along the covered ditch with the dozer in the float position. Ground finishing work is now fast and easy!
KX91-3S2
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FEATURES Tight Spots The angle blade lets you work efficiently in confined spaces, alongside walls, and near busy roads. No wider than the tracks, it’s also easy to transport between jobs.
Spacious Operating Area with Deluxe Suspension Seat More spacious than standard tail-swing excavators, the KX91-3S2’s comfortable operating area helps reduce operator fatigue. The highback deluxe suspension seat is equipped with wrist rests. Moreover, the height and spring firmness are adjustable, ensuring optimum comfort for every operator.
User-friendly Operation 2
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1
5
1. Simple forefinger operation Used for some special applications that require continuous oil flow, such as a brush cutter. The on/off button controlled by the forefinger reduces operator fatigue. 2. Short stroke operating levers The operating levers require less effort and shorter movements, ensuring improved control, responsiveness and comfort, and reduced operator fatigue. Only a flick of the wrist is needed for smooth excavator operation. 3. Proportional flow auxiliary switch A convenient bi-directional switch enables easy operation of hydraulic thumbs and other hydraulic attachments such as augers and breakers. 4. 2-speed travel switch The 2-speed travel switch is mounted on the dozer lever for easy operation and control, and advanced, user-friendly travel speed changes. 5. Wrist rests Adjust the custom wrist rests to your favorite position, or just move them aside. Either way, they help reduce arm movement and operator fatigue for increased job efficiency.
KX91-3S2
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FEATURES Convenient Two-pattern Selection System (TPSS)
Change between ISO and SAE operating patterns with a quick flip of the TPSS switch, without tools or leaving your seat.
Wide Working Range The KX91-3S2’s powerful and responsive front working group can handle all your digging, lifting, and loading jobs. With its increased bucket capacity and improved reach and digging depth, the KX913S2 meets or exceeds most job requirements on the construction site.
Strong Bucket Breakout Force Even when heavily loaded, the KX91-3S2 won’t slow down, thanks to its class-leading breakout force. With the pin-on or quick coupler bucket, the bucket breakout force is 8,059 lbs. That’s more than enough for even the tough excavating jobs.
Easy Maintenance The KX91-3S2 is a breeze to maintain. The side and rear covers open wide and the main components are centrally located, giving you 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.
one way
Third-line Hydraulic Return
two way
When working with one-way hydraulic attachments, such as a breaker or brush cutter, the standard third-line hydraulic return system allows oil to flow directly back to the tank without running through the control valves. This contributes to less oil contamination, reduced back pressure, and greater oil flow efficiency.
KX91-3S2
FEATURES ROPS/OPG (Top Guard, level I) Canopy and Cab The ROPS/OPG (Top Guard, level I) canopy and cab provide complete protection from accidental rollovers and falling objects. Both the ROPS and the OPG (Top Guard, level I) meet the applicable, ISO, SAE, and OSHA standards to ensure an extra level of safety and security on the job.
Two-piece Hose Design The two-piece hose connections for the dozer and boom cylinder hoses simplify hose replacement and reduce downtime.
Protected Cylinder Hoses The bucket cylinder hoses are located inside the arm. And the boom cylinder hoses are routed under the boom bottom.
Centralized Swivel Bearing Lubrication Grease ports for the swivel bearing, gear teeth, and swing cylinder pin are conveniently grouped on the front of the house.
Steel-plated Panels The KX91-3S2 features long-lasting rear and side panels that open easily for quick inspection and routine maintenance. These panels are made of steel for enhanced strength and durability.
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KX91-3S2
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FEATURES Front Bush Pins To maximize durability, we’ve introduced bushings on all of the pivot points on the front attachment and connecting points on the swing bracket.
Accumulator The accumulator makes replacing attachments safer and more efficient. Turning the key to the “on” position clears residual pressure in the auxiliary hydraulic hose. If the engine is accidentally shut off while the front attachment is raised, turning the key to the “on” position allows you to safely lower it.
Climate Controlled Cab Option The optional air-conditioned cab is now available. It lets you work in cool comfort on the hottest days and stay warm on the coldest. All year round, no matter what the weather is outside, the KX91-3S2's climate controlled cab will keep you comfortable and working at peak efficiency.
Safety
Safety is designed into every detail of the KX91-3S2. An Engine Start Lock-out System prevents the engine from starting when the safety levers are lowered. A Safety Lever Lockout System helps prevent unexpected excavator and attachment movement when entering or exiting the machine. An Auto House Parking Brake automatically locks the house in the position it was in when the engine was shut off, eliminating the need for a swing lock pin. It also makes the excavator more compact during transport and more secure when parked on an incline.
Travel Negative Brake The travel negative brake locks the tracks to prevent unwanted movement. This keeps the excavator secure while transporting it on the back of trucks or parking it on slopes.
KX91-3S2
FEATURES Swivel Negative Brake The swivel negative brake automatically locks the swivel function in its current position. This prevents unexpected machine movement. It’s particularly useful during work on slopes or when towing the excavator between worksites.
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