The Kubota KH18 is a mini excavator listed for 1982-2026. Key specifications include a listed machine weight of about 9,921 lb and a listed digging depth of about 11.71 ft.
Key specifications
1982-2026Model years
9,921 lbMachine weight
6.4 ft³Bucket
6.5 ftTransport width
11.71 ftDigging depth
18.47 ftDigging reach
Kubota KH18 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 17.95 ft • Width 6.5 ft
Side-view transport envelope
Length 17.95 ft • Height 7.71 ft
Listed digging envelopedigging depth 11.71 ft • digging reach 18.47 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Kubota KH18 compares
These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight9,921 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb
About 60% heavier than the Kubota mini excavators database average. Around the 88th percentile within this Kubota mini excavators dataset.
Bucket capacity6.4 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 133% higher than the Kubota mini excavators database average. Around the 99th percentile within this Kubota mini excavators dataset.
Transport width6.5 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft
About 40% wider than the Kubota mini excavators database average. Around the 97th percentile within this Kubota mini excavators dataset.
Max. digging depth11.71 ft
Low 5.5 ftAverage 9.32 ftHigh 12.73 ft
About 26% higher than the Kubota mini excavators database average. Around the 89th percentile within this Kubota mini excavators dataset.
This model Kubota mini excavators average
Useful conversions and calculated specifications
Machine weight
9,921 lb (4,500 kg)
Bucket capacity
6.4 ft³ (0.18 m³)
Transport length
17.95 ft (5.47 m)
Transport width
6.5 ft (1.98 m)
Transport height
7.71 ft (2.35 m)
Max. digging depth
11.71 ft (3.57 m)
Max. digging reach
18.47 ft (5.63 m)
Engine displacement
136.1 cu in (2.231 L)
Kubota KH18 FAQ
What years is the Kubota KH18 listed for?
The available source specifications list the Kubota KH18 for 1982-2026.
How much does a Kubota KH18 weigh?
The listed machine weight is about 9,921 lb (4,500 kg).
How deep can the Kubota KH18 dig?
The listed maximum digging depth is about 11.71 ft (3.57 m).
What is the digging reach of the Kubota KH18?
The listed digging reach is about 18.47 ft (5.63 m).
How wide is the Kubota KH18?
The listed transport width is about 6.5 ft (1.98 m). Bucket width can differ by attachment.
What is the bucket capacity of the Kubota KH18?
The listed bucket capacity is about 6.4 ft³ (0.18 m³).
Model information
Listed years
1982-2026
Machine type
Mini Excavator
Capacity and performance
Weight
9,921 lb (4,500 kg)
Bucket capacity
6.4 ft³ (0.18 m³)
Bucket width
25.6 in (0.65 m)
Digging dimensions
Dredging depth
11.71 ft (3.57 m)
Max. reach horizontal
18.47 ft (5.63 m)
Dimensions and undercarriage
Transport length
17.95 ft (5.47 m)
Transport width
6.5 ft (1.98 m)
Transport height
7.71 ft (2.35 m)
Track width
15.7 in (400 mm)
Engine specifications
Engine type
S2200-D
Engine power
35 HP
Displacement
136.1 cu in (2.231 L)
RPM at max torque
2200 rpm
Number of cylinders
6.0
Equipment
Rubber track
No
Blade
No
Air conditioning
No
Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Kubota mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official Kubota documentation. Visit the official Kubota excavator website.
