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
- 11.2 ft
- power
- 38.9 HP
- Operating weight
- 9,195 lbs
- Overall length
- 16.7 ft
- Overall height (to top of cab)
- 8.2 ft
- Track length
- 7.1 ft
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3
2
Dimensions
- Overall width
- 5.6 ft
- Ground clearance (minimum)
- 1.1 ft
- Track length on ground (tumbler distance)
- 5.6 ft
- Shoe width
- 1.1 ft
Performance
- AMax digging height
- 17.5 ft
- BMax dumping height
- 12.8 ft
- CMax digging depth
- 11.2 ft
- DMax vertical digging depth
- 7.4 ft
- EMax reach at ground level
- 17.7 ft
- FMax digging reach
- 18.2 ft
- GMin turning radius (front swing radius without boom swing)
- 7.2 ft
- Min turning radius (boom swung) (front swing radius with boom swing)
- 5.9 ft
- HMin tail swing radius
- 4.3 ft
- Bucket digging force (max breakout force, bucket)
- 9,535 lbf
- Arm digging force (max breakout force, arm)
- 4,112 lbf
- Swing speed
- 9.2 rpm
- Boom swing
- 70 deg. left / 55 deg. right
- Travel speed (high)
- 3.1 mph
- Travel speed (low)
- 1.8 mph
- Max traction force
- 9,744 lbf
- Ground pressure
- 31.2 kPa canopy / 32.3 kPa cab (rubber tracks)
Weight
- Operating weight
- 9,195 lbs
- Operating weight (cab) (cab, rubber tracks, standard blade)
- 9,500 lbs
Engine
- Engine model
- Kubota D1803-CR-TE4
- Displacement (1,826 cc)
- 0.5 US gal
- Gross power (SAE J1995, at 2,200 rpm)
- 40.4 HP
- Net power (SAE J1349, at 2,200 rpm)
- 38.9 HP
Hydraulics
- Pump flow
- 24.4 US gpm
- Auxiliary flow
- 17.2 US gpm
Blade
- Blade width
- 5.6 ft
- Blade height
- 1.1 ft
- Max blade lift above ground
- 1.3 ft
- Max blade drop below ground
- 1.3 ft
Service capacities
- Hydraulic tank
- 11.1 US gal
- Hydraulic system, with tank
- 19.5 US gal
- Fuel tank
- 16.9 US gal