The Kubota U30-6a is a mini excavator listed for 2022-2026. Key specifications include a listed machine weight of about 6,702 lb, approximately 25.3 hp and a listed digging depth of about 9.25 ft.
Key specifications
2022-2026Model years
6,702 lbMachine weight
25.3 hpEngine power
3.2 ft³Bucket
5.09 ftTransport width
9.25 ftDigging depth
16.11 ftDigging reach
Kubota U30-6a size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 14.86 ft • Width 5.09 ft
Side-view transport envelope
Length 14.86 ft • Height 8.1 ft
Listed digging envelopedigging depth 9.25 ft • digging reach 16.11 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Kubota U30-6a compares
These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight6,702 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb
About 8% heavier than the Kubota mini excavators database average. Around the 58th percentile within this Kubota mini excavators dataset.
Engine power25.3 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp
Very close to the Kubota mini excavators database average. Around the 65th percentile within this Kubota mini excavators dataset.
Bucket capacity3.2 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 17% higher than the Kubota mini excavators database average. Around the 73rd percentile within this Kubota mini excavators dataset.
Transport width5.09 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft
About 10% wider than the Kubota mini excavators database average. Around the 70th percentile within this Kubota mini excavators dataset.
Max. digging depth9.25 ft
Low 5.5 ftAverage 9.32 ftHigh 12.73 ft
Very close to the Kubota mini excavators database average. Around the 49th percentile within this Kubota mini excavators dataset.
This model Kubota mini excavators average
Useful conversions and calculated specifications
Machine weight
6,702 lb (3,040 kg)
Engine power
25.3 hp (18.9 kW)
Bucket capacity
3.2 ft³ (0.09 m³)
Transport length
14.86 ft (4.53 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.1 ft (2.47 m)
Max. digging depth
9.25 ft (2.82 m)
Max. digging reach
16.11 ft (4.91 m)
Engine displacement
100.7 cu in (1.65 L)
Power-to-weight
3.8 hp/1,000 lb (8.3 hp/tonne)
Kubota U30-6a FAQ
What years is the Kubota U30-6a listed for?
The available source specifications list the Kubota U30-6a for 2022-2026.
How much does a Kubota U30-6a weigh?
The listed machine weight is about 6,702 lb (3,040 kg).
How much horsepower does the Kubota U30-6a have?
The engine is listed at approximately 25.3 hp (18.9 kW).
How deep can the Kubota U30-6a dig?
The listed maximum digging depth is about 9.25 ft (2.82 m).
What is the digging reach of the Kubota U30-6a?
The listed digging reach is about 16.11 ft (4.91 m).
How wide is the Kubota U30-6a?
The listed transport width is about 5.09 ft (1.55 m). Bucket width can differ by attachment.
Model information
Listed years
2022-2026
Machine type
Mini Excavator
Capacity and performance
Weight
6,702 lb (3,040 kg)
Bucket capacity
3.2 ft³ (0.09 m³)
Bucket width
18.9 in (0.48 m)
Tear-out force
30 kN
Digging dimensions
Dredging depth
9.25 ft (2.82 m)
Max. reach horizontal
16.11 ft (4.91 m)
Dimensions and undercarriage
Transport length
14.86 ft (4.53 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.1 ft (2.47 m)
Engine specifications
Engine type
D-1703-M-E3-BH-12
Engine power
25.3 hp (18.9 kW)
Displacement
100.7 cu in (1.65 L)
Equipment
Model series
U
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.
