The Kubota KX91-3α2 is a mini excavator listed for 2007-2011. Key specifications include a listed machine weight of about 7,143 lb, approximately 26.3 hp and a listed digging depth of about 10.43 ft.
Key specifications
2007-2011Model years
7,143 lbMachine weight
26.3 hpEngine power
3.1 ft³Bucket
5.09 ftTransport width
10.43 ftDigging depth
17.19 ftDigging reach
Kubota KX91-3α2 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 15.62 ft • Width 5.09 ft
Side-view transport envelope
Length 15.62 ft • Height 8.01 ft
Listed digging envelopedigging depth 10.43 ft • digging reach 17.19 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Kubota KX91-3α2 compares
These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight7,143 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb
About 15% heavier than the Kubota mini excavators database average. Around the 59th percentile within this Kubota mini excavators dataset.
Engine power26.3 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp
About 6% higher than the Kubota mini excavators database average. Around the 68th percentile within this Kubota mini excavators dataset.
Bucket capacity3.1 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 15% higher than the Kubota mini excavators database average. Around the 70th 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 depth10.43 ft
Low 5.5 ftAverage 9.32 ftHigh 12.73 ft
About 12% higher than the Kubota mini excavators database average. Around the 62nd percentile within this Kubota mini excavators dataset.
This model Kubota mini excavators average
Useful conversions and calculated specifications
Machine weight
7,143 lb (3,240 kg)
Engine power
26.3 hp (19.6 kW)
Bucket capacity
3.1 ft³ (0.09 m³)
Transport length
15.62 ft (4.76 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.01 ft (2.44 m)
Max. digging depth
10.43 ft (3.18 m)
Max. digging reach
17.19 ft (5.24 m)
Engine displacement
91.5 cu in (1.5 L)
Power-to-weight
3.7 hp/1,000 lb (8.1 hp/tonne)
Kubota KX91-3α2 FAQ
What years is the Kubota KX91-3α2 listed for?
The available source specifications list the Kubota KX91-3α2 for 2007-2011.
How much does a Kubota KX91-3α2 weigh?
The listed machine weight is about 7,143 lb (3,240 kg).
How much horsepower does the Kubota KX91-3α2 have?
The engine is listed at approximately 26.3 hp (19.6 kW).
How deep can the Kubota KX91-3α2 dig?
The listed maximum digging depth is about 10.43 ft (3.18 m).
What is the digging reach of the Kubota KX91-3α2?
The listed digging reach is about 17.19 ft (5.24 m).
How wide is the Kubota KX91-3α2?
The listed transport width is about 5.09 ft (1.55 m). Bucket width can differ by attachment.
Model information
Listed years
2007-2011
Machine type
Mini Excavator
Capacity and performance
Weight
7,143 lb (3,240 kg)
Bucket capacity
3.1 ft³ (0.09 m³)
Bucket width
18.5 in (0.47 m)
Tear-out force
30.50 kN
Digging dimensions
Dredging depth
10.43 ft (3.18 m)
Max. reach horizontal
17.19 ft (5.24 m)
Dimensions and undercarriage
Transport length
15.62 ft (4.76 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.01 ft (2.44 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
D1503M-EBH
Engine power
26.3 hp (19.6 kW)
Displacement
91.5 cu in (1.5 L)
RPM at max torque
2200 rpm
Equipment
Model series
KX
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.
