The Kubota U45-3α G is a mini excavator listed for 2005-2011. Key specifications include a listed machine weight of about 9,921 lb, approximately 39.4 hp and a listed digging depth of about 11.15 ft.
Key specifications
2005-2011Model years
9,921 lbMachine weight
39.4 hpEngine power
4.2 ft³Bucket
6.43 ftTransport width
11.15 ftDigging depth
18.7 ftDigging reach
Kubota U45-3α G size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 17.52 ft • Width 6.43 ft
Side-view transport envelope
Length 17.52 ft • Height 8.33 ft
Listed digging envelopedigging depth 11.15 ft • digging reach 18.7 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Kubota U45-3α G 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.
Engine power39.4 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp
About 59% higher than the Kubota mini excavators database average. Around the 86th percentile within this Kubota mini excavators dataset.
Bucket capacity4.2 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 56% higher than the Kubota mini excavators database average. Around the 87th percentile within this Kubota mini excavators dataset.
Transport width6.43 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft
About 39% wider than the Kubota mini excavators database average. Around the 97th percentile within this Kubota mini excavators dataset.
Max. digging depth11.15 ft
Low 5.5 ftAverage 9.32 ftHigh 12.73 ft
About 20% higher than the Kubota mini excavators database average. Around the 78th 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)
Engine power
39.4 hp (29.4 kW)
Bucket capacity
4.2 ft³ (0.12 m³)
Transport length
17.52 ft (5.34 m)
Transport width
6.43 ft (1.96 m)
Transport height
8.33 ft (2.54 m)
Max. digging depth
11.15 ft (3.4 m)
Max. digging reach
18.7 ft (5.7 m)
Engine displacement
134.3 cu in (2.2 L)
Power-to-weight
4.0 hp/1,000 lb (8.8 hp/tonne)
Kubota U45-3α G FAQ
What years is the Kubota U45-3α G listed for?
The available source specifications list the Kubota U45-3α G for 2005-2011.
How much does a Kubota U45-3α G weigh?
The listed machine weight is about 9,921 lb (4,500 kg).
How much horsepower does the Kubota U45-3α G have?
The engine is listed at approximately 39.4 hp (29.4 kW).
How deep can the Kubota U45-3α G dig?
The listed maximum digging depth is about 11.15 ft (3.4 m).
What is the digging reach of the Kubota U45-3α G?
The listed digging reach is about 18.7 ft (5.7 m).
How wide is the Kubota U45-3α G?
The listed transport width is about 6.43 ft (1.96 m). Bucket width can differ by attachment.
Model information
Listed years
2005-2011
Machine type
Mini Excavator
Model rating
9,33 / 10
Capacity and performance
Weight
9,921 lb (4,500 kg)
Bucket capacity
4.2 ft³ (0.12 m³)
Bucket width
21.7 in (0.55 m)
Tear-out force
33.5 kN
Digging dimensions
Dredging depth
11.15 ft (3.4 m)
Max. reach horizontal
18.7 ft (5.7 m)
Dimensions and undercarriage
Transport length
17.52 ft (5.34 m)
Transport width
6.43 ft (1.96 m)
Transport height
8.33 ft (2.54 m)
Track width
15.7 in (400 mm)
Engine specifications
Engine type
V2203M
Engine power
39.4 hp (29.4 kW)
Displacement
134.3 cu in (2.2 L)
RPM at max torque
2250 rpm
Equipment
Model series
U
Rubber track
Yes
Blade
Yes
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.
