Komatsu · Mini Excavator

Komatsu PC30MRX-1 Specs

/5 · ratings Be the first to rate ✓ Thanks!

Komatsu

Overview

The Komatsu PC30MRX-1 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 7,275 lb, working depth of 9.31 ft, reach of 16.51 ft, capacity of 0.1 yd³ and travel speed of 2.9 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Komatsu PC30MRX-1 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
7,275.30
lb

Gross Power
27.70
hp

Max Digging Depth
9.31
ft

Reference Bucket Capacity
0.10
yd3

Full Specifications

33 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 7'3" (2220mm)/Stick 4'1" (1260mm)

Ground Clearance 1.05 ft / 0.32 m

Height to Top of Cab 8.08 ft / 2.46 m

Length of Track on Ground 6.80 ft / 2.07 m

Max Cutting Height 15.10 ft / 4.60 m

Max Digging Depth 9.31 ft / 2.84 m

Max Loading Height 10.29 ft / 3.14 m

Max Reach Along Ground 16.51 ft / 5.03 m

Max Vertical Wall Digging Depth 8.32 ft / 2.54 m

Removal Counterweight Clearance 2 lb / 1 kg

Shipping Height Of Unit 8.08 ft / 2.46 m

Shipping Length Of Unit 15.29 ft / 4.66 m

Tail Swing Radius 2.81 ft / 0.86 m

Width To Outside Of Tracks 5.09 ft / 1.55 m

Engine

Displacement 91 cu in / 1.5 L

Engine Make 2238

Engine Model 3D84E

Fuel Capacity 11.10 gal / 42.0 L

Gross Power 28 hp / 20.7 kW

Hydraulic Pump Flow Capacity 19.40 gal/min / 73.4 L/min

Hydraulic System Fluid Capacity 7.60 gal / 28.8 L

Hydraulic System Relief Valve Pressure 3,770 psi / 259.9 bar

Maximum Bucket Capacity 0.20 yd³ / 0.15 m³

Minimum Bucket Capacity 0.10 yd³ / 0.08 m³

Number of Cylinders 3

Operating Weight 7,275 lb / 3,300 kg

Power Measured @ 2,500 rpm

Reference Bucket Capacity 0.10 yd³ / 0.08 m³

Swing Speed 9.30 deg

Undercarriage

Ground Pressure 5 psi / 0.3 bar

Max Travel Speed 2.86 mph / 4.6 km/h

Shoe Size 11.82 in / 300 mm

Track Gauge 4.11 ft / 1.25 m

Related Machines

Related Guides & Articles

Mar 16, 2026

Top Mini Excavator 2025 Models for Efficient Construction

Read article →

Mar 14, 2026

Mini Excavator vs Excavator: Key Differences Explained

Read article →

Mar 22, 2026

Mini Excavator Weight Classes: Choosing the Right Machine for Your Site

Read article →

Frequently Asked Questions

What is the operating weight of the Komatsu PC30MRX-1? +

The Komatsu PC30MRX-1 has an operating weight of 7,275 lb (3,300 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 Komatsu PC30MRX-1 engine? +

The Komatsu PC30MRX-1 produces 28 hp (20.7 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 Komatsu PC30MRX-1? +

The Komatsu PC30MRX-1 has a maximum digging depth of 9.31 ft (2.84 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC30MRX-1? +

The Komatsu PC30MRX-1 has a maximum reach along the ground of 16.51 ft (5.03 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC30MRX-1? +

The Komatsu PC30MRX-1 has a maximum travel speed of 2.9 mph (4.6 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu PC30MRX-1 compare to similar Mini Excavator models? +

You can compare the Komatsu PC30MRX-1 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.