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Kubota

KX040-4

Mini Excavator

Max Digging Depth
135 in
Gross Power
40.4 hp
All mini excavators
Kubota KX040-4 Mini Excavator
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Specifications

58 data points

Operating Specifications

Operating Specifications specifications
Operating weight Cabin9,326 lb
Fuel Capacity17.0 gal
Hydraulic Pump Flow Capacity6.5 gal/min
Hydraulic System Fluid Capacity17.2 gal
Ground Pressure5 psi

Engine

Engine specifications
Engine ModelD1803-CR-TE4
Displacement111 in³
Power Measured @2,200 rpm
Gross Power40.4 hp
Number of Cylinders3
AspirationTurbo
Engine MakeKubota
Fuel TypeDiesel
Engine TypeWater cooled
Model NameKX040-4
Cooling methodLiquid
Air filter typeDual element cyclonic
Radiator Core typeLow noise F shaped blades
InjectionDirect
EPATier 4
Oil filtrationSpin-on type

Dimensions

Dimensions specifications
Ground Clearance13 in
Height - Top of Cab98 in
Length of Track on Ground200 in
Tail Swing Radius52 in
Digging Depth135 in
Digging Reach214 in
Height98 in
Width67 in
Shoe width15 in

Undercarriage

Undercarriage specifications
Ground Pressure4 psi
Max Travel Speed3.1 mph

Brakes & Steering

Brakes & Steering specifications
Parking brakeAuto travel house swivel

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth135 in
Max Vertical Wall Digging Depth89 in
Max.Dumping Height154 in
Max Digging Height211 in
Mximum dig radius213 in
Max. breakout force Bucket9,535 lb
Max. breakoutArm4,112 lb

General Specifications

General Specifications specifications
Operating Weight lbs (kg)9,195 (4,170) Starting 2025 Model Year
Digging Depth ft (m)11.3 (3.4) Starting 2025 Model Year
Engine hp (kW)40.9 (30.4) Starting 2025 Model Year
Digging Reach ft. (m)17.10 (5.2) Starting 2025 Model Year

Drive System

Drive System specifications
Max. traction force-Low speed9,747 lb

Swing Mechanism

Swing Mechanism specifications
Swing Speed9 rpm

Blades

Blades specifications
Blade Width67 in
Blade Height14 in
Maximum Drop below ground17 in
Maximum Lift Above Ground17 in
Angle blade height15 in
Angle blade swing angle25 °
Angle blade width67 in

Electrical System

Electrical System specifications
Battery capacity52 Ah
Battery voltage12 VDC
Engine shut-offKey
LightingFront working
Instrument panelDigital

Comparable machines

Other mini excavators in a similar weight class.