Kobelco · Mini Excavator

Kobelco 30SR-3 Specs

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Kobelco

Overview

The Kobelco 30SR-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 7,100 lb, working depth of 9.22 ft, reach of 15.69 ft, capacity of 0.2 yd³ and travel speed of 2.8 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Kobelco 30SR-3 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
7,100
lb

Net Power
28.40
hp

Max Digging Depth
9.22
ft

Reference Bucket Capacity
0.20
yd3

Full Specifications

35 specs

Dimensions

Boom/Stick Option (Hex) 1 Stick 3\'10\" (1180mm)

Ground Clearance 1.09 ft / 0.33 m

Height to Top of Cab 8.44 ft / 2.57 m

Length of Track on Ground 6.57 ft / 2.00 m

Max Cutting Height 15.65 ft / 4.77 m

Max Digging Depth 9.22 ft / 2.81 m

Max Loading Height 11.03 ft / 3.36 m

Max Reach Along Ground 15.69 ft / 4.78 m

Max Vertical Wall Digging Depth 7.09 ft / 2.16 m

Removal Counterweight Clearance 2 lb / 1 kg

Shipping Height Of Unit 8.44 ft / 2.57 m

Shipping Length Of Unit 14.41 ft / 4.39 m

Tail Swing Radius 2.55 ft / 0.78 m

Width To Outside Of Tracks 5.09 ft / 1.55 m

Engine

Alternator Supplied Amperage 40 A

Displacement 100 cu in / 1.6 L

Engine Make 2348

Engine Model 3TNV88-PYB

Fuel Capacity 10 gal / 37.9 L

Hydraulic Pump Flow Capacity 22.60 gal/min / 85.6 L/min

Hydraulic System Fluid Capacity 12.70 gal / 48.1 L

Hydraulic System Relief Valve Pressure 3,336 psi / 230.0 bar

Net Power 28 hp / 21.2 kW

Number of Cylinders 3

Operating Voltage 12 V

Operating Weight 7,100 lb / 3,221 kg

Power Measured @ 2,400 rpm

Reference Bucket Capacity 0.20 yd³ / 0.15 m³

Swing Speed 8.90 deg

Swing Torque 752 deg

Undercarriage

Drawbar Pull 8,663 lb / 3,929 kg

Ground Pressure 4 psi / 0.3 bar

Max Travel Speed 2.80 mph / 4.5 km/h

Shoe Size 11.82 in / 300 mm

Track Gauge 4.11 ft / 1.25 m

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Frequently Asked Questions

What is the operating weight of the Kobelco 30SR-3? +

The Kobelco 30SR-3 has an operating weight of 7,100 lb (3,221 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 Kobelco 30SR-3 engine? +

The Kobelco 30SR-3 produces 28 hp (21.2 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 Kobelco 30SR-3? +

The Kobelco 30SR-3 has a maximum digging depth of 9.22 ft (2.81 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Kobelco 30SR-3? +

The Kobelco 30SR-3 has a maximum reach along the ground of 15.69 ft (4.78 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Kobelco 30SR-3? +

The Kobelco 30SR-3 has a maximum travel speed of 2.8 mph (4.5 km/h), enabling efficient movement between work areas on the job site.

How does the Kobelco 30SR-3 compare to similar Mini Excavator models? +

You can compare the Kobelco 30SR-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.