Kubota KX91-3α GL Mini Excavator Specs (Weight | Digging Depth | Size)

The Kubota KX91-3α GL is a mini excavator listed for 2005-2008. Key specifications include a listed machine weight of about 7,275 lb, approximately 26.8 hp and a listed digging depth of about 10.43 ft.

Key specifications

2005-2008Model years
7,275 lbMachine weight
26.8 hpEngine power
2.8 ft³Bucket
5.09 ftTransport width
10.43 ftDigging depth
17.19 ftDigging reach

Kubota KX91-3α GL 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 KX91-3α GL compares

These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.

Machine weight7,275 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb

About 18% heavier than the Kubota mini excavators database average. Around the 61st percentile within this Kubota mini excavators dataset.

Engine power26.8 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp

About 8% higher than the Kubota mini excavators database average. Around the 71st percentile within this Kubota mini excavators dataset.

Bucket capacity2.8 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³

Very close to the Kubota mini excavators database average. Around the 68th 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 7,275 lb (3,300 kg)
Engine power 26.8 hp (20 kW)
Bucket capacity 2.8 ft³ (0.08 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)
Power-to-weight 3.7 hp/1,000 lb (8.1 hp/tonne)

Kubota KX91-3α GL FAQ

What years is the Kubota KX91-3α GL listed for?

The available source specifications list the Kubota KX91-3α GL for 2005-2008.

How much does a Kubota KX91-3α GL weigh?

The listed machine weight is about 7,275 lb (3,300 kg).

How much horsepower does the Kubota KX91-3α GL have?

The engine is listed at approximately 26.8 hp (20 kW).

How deep can the Kubota KX91-3α GL dig?

The listed maximum digging depth is about 10.43 ft (3.18 m).

What is the digging reach of the Kubota KX91-3α GL?

The listed digging reach is about 17.19 ft (5.24 m).

How wide is the Kubota KX91-3α GL?

The listed transport width is about 5.09 ft (1.55 m). Bucket width can differ by attachment.

Model information

Listed years 2005-2008
Machine type Mini Excavator

Capacity and performance

Weight 7,275 lb (3,300 kg)
Bucket capacity 2.8 ft³ (0.08 m³)
Tear-out force 18.3 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
Engine power 26.8 hp (20 kW)

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.