Kubota KX040-4
Show metric
EquipmentsFinder

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
123
Side
3
Front
1
Overall length
16.7 ft
3
Overall height (to top of cab)
8.2 ft
2
Track length
7.1 ft

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