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Kubota KX057-4 excavator specs (2009 - 2024)

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The Kubota KX057-4 Mini Excavator has been manufactured since 2009 and weighs 5.54 tons. It has a transport length of 5.52 meters,... Read more

The Kubota KX057-4 Mini Excavator has been manufactured since 2009 and weighs 5.54 tons. It has a transport length of 5.52 meters, a transport width of 1.96 meters, and a transport height of 2.55 meters. The tear-out force of this machine is 42.3 kN, and it has a bucket capacity of 0.17 U/min with a bucket width of 0.65 Nm. The track width is 400 HP, and it comes equipped with a blade and rubber track.


Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur.Contact our team with any change suggestion.

  • Weight 5.54 t
  • Transport length 5.52 m
  • Transport width 1.96 m
  • Transport height 2.55 m
  • Bucket capacity 0.17 m³
  • Bucket width 0.65 m
  • Track width 400 mm
  • Driver protection KbR
  • Max. Reach horizontal 6.26 m
  • Dredging depth 3.89 m
  • Tear-out force 42.3 kN
  • Model series KX
  • Engine manuf. Kubota
  • Engine type V2607DI
  • Engine power 33.8 kW
  • Displacement 2.615 l
  • Revolutions at max torque 2200 rpm
  • No. of cylinders 4

More technical details, like: average fuel consumption, fuel consumption range (min - max), bucket capacity min., bucket capacity max., standard tyres, dimension lxwxh, max. torque, cylinder bore x stroke, emission level are available in the full technical specs.

Basic model with standard bucket

Special equipment

  • Track adjustment
  • Rubber track
  • Blade
  • Aircondition
  • Quick hitch hydr.
  • Quick hitch mech.

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Kubota KX057-4 overview

  • Kubota KX 057-4 features overview

    Powerful & Versatile
    The Kubota KX057-4 combines power for demanding tasks and versatility to work in any condition is ready to take on any challenge. This advanced 5.5-ton machine is the most powerful excavator of our miniseries. It was designed with excellent stability to work with a variety of attachments. Versatility is greatly enhanced by two auxiliary circuits as standard and precise oil flow control. With upgraded digging and lifting force, smoother travel performances and increased versatility, this Kubota has really everything.
    Enhanced Digging Force
    The KX057-4 delivers an impressive bucket digging force of 4,315 kgf. Its powerful and well-balanced arm and bucket allow the operator to dig faster and more efficiently, even in the toughest conditions.
  • Engine / Driveline and transmission

    Kubota Original Anti-theft System
    Your KX057-4 is protected by Kubota's industry leading anti-theft system. Only programmed buttons enable the engine to start up. Attempting to start with an unprogrammed key activates the alarm. Newly enhanced features include a warning to the operator to filter out the key after operation and an LED alert to prevent possible theft.
    Kubota Original Direct Injection Engine
    The KX057-4 is powered by Kubota's impressive 46 hp direct injection engine. Designed with the power to maximize digging and lifting performance, it also delivers minimized noise and vibration.
    The Auto-Shift system enables automatic travel shift from high to low depending on traction force and terrain. This achieves smoother operations when dozing and turning.
  • Hydraulics

    Convenient thumb-operated switches allow the operator easy
    Proportional flow control of SP1 and SP2. SP2 is standard for types L and,
    C. Constant Oil Flow Switch
    An on/off forefinger switch allows easy operation of special applications requiring constant oil flow.
    Load Sensing Hydraulic System
    Kubota's improved 3-pump load sensing hydraulic system ensures smoother operation, regardless of the load size. It allows flow of the hydraulic oil according to the specific area of lever movement of the operator.
    3. Versatile Control
    Two auxiliary circuits (SP1 and SP2) are available as standard on the KX057-4. The maximum oil flow settings of both circuits are conveniently adjustable from the digital panel no additional tools or elaborate manual adjustment operations required. You can even program up to five oil flow rates according to specific attachments into memory on the digital panel. Programmed settings can be accessed quickly for the next task. The system is delivered with nine preinstalled attachment symbols. For Types L and,
    Engine/Fuel system Undercarriage Hydraulic system
    Side/rear mirrors (left, right and rear), cup holder, double-element air filter, electric fuel pump, auto idling system, tank electrical refueling pump (type L and, water separator with drain cock, 400 mm rubber track, 1 x upper roller, 5 double-floating track rollers on each track, 2-speed travel switch on dozer lever, two-speed travel with automatic changeover, pressure accumulator, hydraulic pressure test ports, straight travel circuit, hydraulic return of third line, load-sensing hydraulic system, adjustable maximum oil flow to auxiliary circuits (SP1 and SP2) For types L and, dual additional circuits for accessories, auxiliary switches (SP1) on the right control lever, Auxiliary Switch (SP2) on left control lever (Type L and,
  • Tyres / Tracks

    2. Optimised site cleaning
    The dozer blade is up to 410 mm high and the distance between Blade and bucket edge optimized. This allows easier site cleaning and leveling.
    Optional Equipment Undercarriage Safety system Others
    400 mm steel track (+ 100 kg), 550 mm steel track (+ 300 kg), drain valve unit (arm and dozer), bracket and belt for beacon, special paint on request.
  • Dimensions and weight

    Lift Point HeightLift point radius (min.)Lift point radius (1m)Lift point radius (2m)Lift point radius (3m)Lift point radius (4m)Lift point radius (max.)
    Blade DownBlade UpBlade DownBlade UpBlade DownBlade UpBlade DownBlade UpBlade DownBlade UpBlade DownBlade Up
    3m10.3(1.05)10.3 (1.05)9.1 (0.93)8.7 (0.89)7.3 (0.75)6.2 (0.63)
    2m15.4 (1.57)15.4 (1.57)13.6 (1.39)12.0 (1.23)10.4 (1.06)8.7 (0.89)8.7 (0.89)6.6 (0.67)5.5 (0.56)
    1m20.7 (2.12)15.4 (1.57)12.5 (1.28)14.1 (1.44)9.9 (1.01)8.3 (0.84)9.3 (0.95)6.3 (0.64)5.3 (0.54)
    0m15.4 (1.57)15.4 (1.57)15.4 (1.57)23.0 (2.35)14.7 (1.50)11.9 (1.21)15.3 (1.57)9.6 (0.98)7.9 (0.81)10.5 (1.07)6.5 (0.66)5.4 (0.56)
    -1m16.9 (1.72)16.9 (1.72)16.9 (1.72)20.4 (2.09)20.4 (2.09)20.4 (2.09)27.7 (2.83)27.7 (2.83)22.8 (2.33)21.9 (2.24)14.5 (1.48)11.7 (1.20)14.9 (1.52)9.4 (0.96)7.8 (0.80)
    -2m20.4 (2.08)20.4 (2.08)20.4 (2.08)32.0 (3.26)32.0 (3.26)32.0 (3.26)27.9 (2.84)27.9 (2.84)23.3 (2.38)17.5 (1.79)14.7 (1.50)11.9 (1.21)11.2 (1.14)9.6 (0.98)7.9 (0.81)
    EngineTypeWater cooled diesel engine"
    Output (ISO 9249 NET)kW/rpm33.8/2200
    Number of cylinders4
    Bore × Strokemm88 × 110
    Overall lengthmm5520
    Overall heightmm2550
    Swivelling speedrpm9.3
    Rubber shoe widthmm400
    Tumbler distancemm1990
    Dozer size (width × height)mm1960 × 410
  • Other features

    Spacious & Comfortable
    The KX057-4 truly puts your comfort first. The luxurious cab has a wider entrance, generous legroom and deluxe seat. The Rollover Protective Structure (ROPS) and Operator Protective Guard (OPG, ISO10262) maximize safety. Operativeness is greatly enhanced by more user-friendly features than ever before.
    3. Air Conditioning
    The entire air circulation in the cab has been improved, thanks to a stronger cooling/heating unit and positioning of six vents around the operator for better all-round comfort. A/C is standard for type
    Boom Anti-drop Valve
    The KX057-4 is equipped with a boom lowering control device (ISO8643) as standard.
    Standard Equipment Safety system Working equipment
    Engine start safety system on the left console, travel engine with disc brake, swing motor with disc brake, overload warning buzzer, Kubota original anti-theft system, dumping valve on boom (ISO8643), All hydraulic controls, auxiliary hydraulic circuits (SP1 and SP2) piping to the arm end For types L and, 2 working lights on cab and 1 light on boom, 1820 mm arm, ROPS (Rollover Protective Structure, ISO3471), OPG (Operator Protection) Level1, weight adjustable full suspension seat, seat belt, Hydraulic pilot control levers with wrist rests, travel lever equipped with foot pedals, air conditioning (type, cabin heater for defrosting and demisting, emergency exit hammer, front window power transported with throttle damper, 12V power source, 2 speakers and radio antenna, location for radio.

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Kubota KX057-4

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Transport length: 5.52 m

Transport width: 1.96 m

Transport height: 2.55 m

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