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Kubota · Mini Excavator

Kubota KX91-3 Specs

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Kubota
Overview
The Kubota KX91-3 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 7,110 lb, working depth of 10.42 ft, reach of 16.84 ft, travel speed of 2.9 mph and fuel capacity of 11.9 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 KX91-3 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
7,110
lb
Net Power
28
hp
Max Digging Depth
10.42
ft
Full Specifications
22 specs
Dimensions
Ground Clearance 0.97 ft / 0.30 m
Max Cutting Height 16.25 ft / 4.95 m
Max Digging Depth 10.42 ft / 3.18 m
Max Loading Height 11.59 ft / 3.53 m
Max Reach Along Ground 16.84 ft / 5.13 m
Max Vertical Wall Digging Depth 7.84 ft / 2.39 m
Shipping Height Of Unit 8.01 ft / 2.44 m
Shipping Length Of Unit 15.62 ft / 4.76 m
Width To Outside Of Tracks 5.09 ft / 1.55 m
Engine
Displacement 92 cu in / 1.5 L
Engine Make 2334
Engine Model D1503
Fuel Capacity 11.90 gal / 45.0 L
Hydraulic Pump Flow Capacity 27.30 gal/min / 103.3 L/min
Hydraulic System Fluid Capacity 9.50 gal / 36.0 L
Net Power 28 hp / 20.9 kW
Operating Weight 7,110 lb / 3,225 kg
Power Measured @ 2,300 rpm
Swing Speed 9.40 deg
Undercarriage
Drawbar Pull 8,363 lb / 3,793 kg
Ground Pressure 5 psi / 0.3 bar
Max Travel Speed 2.90 mph / 4.7 km/h
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Frequently Asked Questions

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

The Kubota KX91-3 has an operating weight of 7,110 lb (3,225 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 KX91-3 engine? +

The Kubota KX91-3 produces 28 hp (20.9 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 KX91-3? +

The Kubota KX91-3 has a maximum digging depth of 10.42 ft (3.18 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Kubota KX91-3? +

The Kubota KX91-3 has a maximum reach along the ground of 16.84 ft (5.13 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Kubota KX91-3? +

The Kubota KX91-3 has a maximum travel speed of 2.9 mph (4.7 km/h), enabling efficient movement between work areas on the job site.

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

You can compare the Kubota KX91-3 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.

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