Kubota KX018-4 is a compact mini excavator designed for digging, trenching, grading, and utility work in confined jobsite conditions. It is commonly used in landscaping, construction, municipal maintenance, and residential site preparation. The KX018-4 features a small operating footprint, zero or reduced tail swing configuration depending on setup, and hydraulic controls suited for precise operation. Typical attachments include buckets, augers, breakers, and thumbs. Its transportable size and maneuverability make it suitable for access-restricted areas where larger excavators cannot operate. The Kubota KX018-4 is part of Kubota's mini excavator line for light to medium-duty earthmoving applications.
General Specifications
Kubota KX018-4 Mini Excavator General Specifications specifications
Digging Depth
7.70 ft (2.35 m) — Starting 2025 Model Year
Digging Reach
12.90 ft (3.93 m) — Starting 2025 Model Year
Engine
15.20 hp (11.33 kw) — Starting 2025 Model Year
Operating Weight
3,747.00 lbs (1,699.32 kg) — Starting 2025 Model Year
Blade
Kubota KX018-4 Mini Excavator Blade specifications
Height
9.10 in (23.11 cm)
Maximum Drop Below Ground
0.80 ft (0.24 m)
Maximum Lift Above Ground
0.80 ft (0.24 m)
Width
4.30 ft (1.31 m)
Boom/Stick 1
Kubota KX018-4 Mini Excavator Boom/Stick 1 specifications
Max Digging Depth
7.81 ft (2.38 m)
Max Digging Height
11.36 ft (3.46 m)
Max Reach Along Ground
12.67 ft (3.86 m)
Max Vertical Wall Digging Depth
6.45 ft (1.97 m)
Max.Dumping Height
7.81 ft (2.38 m)
Mximum Dig Radius
154.34 in (392.02 cm)
Dimensions
Kubota KX018-4 Mini Excavator Dimensions specifications
Ground Clearance
0.53 ft (0.16 m)
Height
92.52 in (235.00 cm)
Length Of Track On Ground
12.18 ft (3.71 m)
Shoe Width
0.76 ft (0.23 m)
Width
3.25 ft (0.99 m)
Drive System
Kubota KX018-4 Mini Excavator Drive System specifications
Max. Traction Force-Low Speed
4,920.00 lbs (2,231.29 kg)
Electrical
Kubota KX018-4 Mini Excavator Electrical specifications
Battery Capacity
52 AH
Battery Voltage
12 VDC
Block Heater
Optional
Lighting
Front working
Engine
Kubota KX018-4 Mini Excavator Engine specifications
Air Filter Type
Dual element
Displacement
54.80 cu in (898.01 cu cm)
Engine Model
D902-E4-BH-3
Engine Type
Water cooled
Fuel Type
Diesel
Gross Power
17.70 hp (13.20 kw)
Net Power
15.20 hp (11.33 kw)
Number Of Cylinders
3
Oil Filter
Spin on type
Power Measured @
2050 rpm
Operational
Kubota KX018-4 Mini Excavator Operational specifications
Cooling System Fluid Capacity
0.90 gal (3.41 l)
Fuel Capacity
5.60 gal (21.20 l)
Hydraulic Pump Flow Capacity
3.80 gpm (14.38 lpm)
Hydraulic System Fluid Capacity
7.40 gal (28.01 l)
Operating Weight
3,747.00 lbs (1,699.32 kg)
Operating Weight Cabin
3,967.00 lbs (1,799.09 kg)
Swing Mechanism
Kubota KX018-4 Mini Excavator Swing Mechanism specifications
Swing Speed
9.1 rpm
Undercarriage
Kubota KX018-4 Mini Excavator Undercarriage specifications
Counterweight, Standard
132.28 lbs (59.99 kg)
Drawbar Pull
7,261.33 lbs (3,293.12 kg)
Ground Pressure
3.41 psi
Max Travel Speed
2.50 mph (4.02 kph)
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