Komatsu · Mini Excavator

Komatsu PC40MRX-1 Specs

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Komatsu

Overview

The Komatsu PC40MRX-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 38 hp, operating weight of 9,877 lb, working depth of 11.16 ft, reach of 18.08 ft, capacity of 0.2 yd³ and travel speed of 2.7 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 PC40MRX-1 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
9,876.80
lb

Gross Power
38
hp

Max Digging Depth
11.16
ft

Reference Bucket Capacity
0.20
yd3

Full Specifications

33 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 8'10" (2695mm)/Stick 4'6" (1380mm)

Ground Clearance 1.04 ft / 0.32 m

Height to Top of Cab 8.50 ft / 2.59 m

Length of Track on Ground 6.37 ft / 1.94 m

Max Cutting Height 17.03 ft / 5.19 m

Max Digging Depth 11.16 ft / 3.40 m

Max Loading Height 11.59 ft / 3.53 m

Max Reach Along Ground 18.08 ft / 5.51 m

Max Vertical Wall Digging Depth 8.86 ft / 2.70 m

Removal Counterweight Clearance 2 lb / 1 kg

Shipping Height Of Unit 8.50 ft / 2.59 m

Shipping Length Of Unit 17.11 ft / 5.22 m

Tail Swing Radius 3.48 ft / 1.06 m

Width To Outside Of Tracks 6.44 ft / 1.96 m

Engine

Displacement 122 cu in / 2.0 L

Engine Make 2238

Engine Model 3D84E

Fuel Capacity 15.90 gal / 60.2 L

Gross Power 38 hp / 28.3 kW

Hydraulic Pump Flow Capacity 29.10 gal/min / 110.2 L/min

Hydraulic System Fluid Capacity 18 gal / 68.1 L

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

Maximum Bucket Capacity 0.30 yd³ / 0.23 m³

Minimum Bucket Capacity 0.10 yd³ / 0.08 m³

Number of Cylinders 3

Operating Weight 9,877 lb / 4,480 kg

Power Measured @ 2,500 rpm

Reference Bucket Capacity 0.20 yd³ / 0.15 m³

Swing Speed 9 deg

Undercarriage

Ground Pressure 4 psi / 0.3 bar

Max Travel Speed 2.68 mph / 4.3 km/h

Shoe Size 15.75 in / 400 mm

Track Gauge 5.12 ft / 1.56 m

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Frequently Asked Questions

What is the operating weight of the Komatsu PC40MRX-1? +

The Komatsu PC40MRX-1 has an operating weight of 9,877 lb (4,480 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 PC40MRX-1 engine? +

The Komatsu PC40MRX-1 produces 38 hp (28.3 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 PC40MRX-1? +

The Komatsu PC40MRX-1 has a maximum digging depth of 11.16 ft (3.40 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC40MRX-1? +

The Komatsu PC40MRX-1 has a maximum reach along the ground of 18.08 ft (5.51 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC40MRX-1? +

The Komatsu PC40MRX-1 has a maximum travel speed of 2.7 mph (4.3 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu PC40MRX-1 compare to similar Mini Excavator models? +

You can compare the Komatsu PC40MRX-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.