Kubota · Mini Excavator

Kubota KX91-3GLS2 Specs

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Kubota

Overview

The Kubota KX91-3GLS2 is a mini excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 28 hp, operating weight of 7,518 lb, working depth of 10.45 ft, fuel capacity of 5.1 gal and hydraulic capacity of 6.1 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Kubota KX91-3GLS2 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
7,517.80
lb

Net Power
28.30
hp

Gross Power
29.60
hp

Max Digging Depth
10.45
ft

Full Specifications

33 specs

Dimensions

Ground Clearance 0.97 ft / 0.30 m

Max Digging Depth 10.45 ft / 3.19 m

Max Digging Height 11.62 ft / 3.54 m

Max Vertical Wall Digging Depth 6.27 ft / 1.91 m

Max.Dumping Height 11.60 ft / 3.54 m

Mximum Dig Radius 201.97 ft / 61.56 m

Overall Height 8.01 ft / 2.44 m

Overall Length 15.62 ft / 4.76 m

Tail Swing Radius 4.30 ft / 1.31 m

Engine

Blade Lift Height 11.10 ft / 3.38 m

Displacement 3,344 cu in / 54.8 L

Engine Model D902-E3

Fuel Capacity 5.10 gal / 19.3 L

Gross Power 30 hp / 22.1 kW

Hydraulic Pump Flow Capacity 3.50 gal/min / 13.2 L/min

Hydraulic System Fluid Capacity 6.10 gal / 23.1 L

Maximum Drop Below Ground 0.70 ft / 0.21 m

Model Name KX91-3GLS2

Net Power 28 hp / 21.1 kW

Number of Cylinders 3

Operating Weight 7,518 lb / 3,410 kg

Operating Weight Cabin 7,330 lb / 3,325 kg

Power Measured @ 2,300 rpm

Swing Speed 9.10 deg

Travel Speed, High Range 3 mph / 4.8 km/h

Travel Speed, Low Range 2 mph / 3.2 km/h

Width 5.10 ft / 1.55 m

Hydraulics

Auxiliary Hydraulic Flow 16.50 gal/min / 62.5 L/min

Boom Swing Left 65 deg

Boom Swing Right 58 deg

Undercarriage

Drawbar Pull 4,865 lb / 2,207 kg

Ground Pressure 5 psi / 0.3 bar

Shoe Size 9.06 in / 230 mm

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Frequently Asked Questions

What is the operating weight of the Kubota KX91-3GLS2? +

The Kubota KX91-3GLS2 has an operating weight of 7,518 lb (3,410 kg). This places it in a class suited for mini excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Kubota KX91-3GLS2 engine? +

The Kubota KX91-3GLS2 produces 30 hp (22.1 kW) of engine power. This output is typical for its weight class and designed to handle demanding Mini Excavator work cycles efficiently.

What is the maximum digging depth of the Kubota KX91-3GLS2? +

The Kubota KX91-3GLS2 has a maximum digging depth of 10.45 ft (3.19 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

How does the Kubota KX91-3GLS2 compare to similar Mini Excavator models? +

You can compare the Kubota KX91-3GLS2 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.