Specification sheetIssued 4 November 2026
Kubota · mini excavator
Kubota KX040-4
Kubota KX040-4 (Kubota D1803-CR-TE4), standard blade, rubber tracks, per Kubota Canada spec sheet 8885C-01-CL (2022); canopy figures unless noted. No Gulf sheet found.
USAGlobal
- digging depth
- 3.42 m
- power
- 29 kW (38.9 HP)
- Operating weight
- 4,170 kg
- Overall length
- 5.085 m
- Overall height (to top of cab)
- 2.485 m
- Track length
- 2.175 m
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Dimensions
- Overall width
- 1.7 m
- Ground clearance (minimum)
- 0.33 m
- Track length on ground (tumbler distance)
- 1.71 m
- Shoe width
- 0.35 m
Performance
- AMax digging height
- 5.335 m
- BMax dumping height
- 3.9 m
- CMax digging depth
- 3.42 m
- DMax vertical digging depth
- 2.255 m
- EMax reach at ground level
- 5.41 m
- FMax digging reach
- 5.54 m
- GMin turning radius (front swing radius without boom swing)
- 2.18 m
- Min turning radius (boom swung) (front swing radius with boom swing)
- 1.805 m
- HMin tail swing radius
- 1.3 m
- Bucket digging force (max breakout force, bucket)
- 4,325 kgf
- Arm digging force (max breakout force, arm)
- 1,865 kgf
- Swing speed
- 9.2 rpm
- Boom swing
- 70 deg. left / 55 deg. right
- Travel speed (high)
- 5 km/h
- Travel speed (low)
- 2.9 km/h
- Max traction force
- 4,420 kgf
- Ground pressure
- 31.2 kPa canopy / 32.3 kPa cab (rubber tracks)
Weight
- Operating weight
- 4,170 kg
- Operating weight (cab) (cab, rubber tracks, standard blade)
- 4,310 kg
Engine
- Engine model
- Kubota D1803-CR-TE4
- Displacement (1,826 cc)
- 1.8 L
- Gross power (SAE J1995, at 2,200 rpm)
- 30.1 kW (40.4 HP)
- Net power (SAE J1349, at 2,200 rpm)
- 29 kW (38.9 HP)
Hydraulics
- Pump flow
- 92 L/min
- Auxiliary flow
- 65 L/min
Blade
- Blade width
- 1.7 m
- Blade height
- 0.35 m
- Max blade lift above ground
- 0.4 m
- Max blade drop below ground
- 0.405 m
Service capacities
- Hydraulic tank
- 42 L
- Hydraulic system, with tank
- 74 L
- Fuel tank
- 64 L