Komatsu · Hydraulic Excavator

Komatsu H455S Specs

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Komatsu

Overview

The Komatsu H455S is a hydraulic 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 2,240 hp, operating weight of 1,080,265 lb, working depth of 32.81 ft, reach of 62.67 ft, travel speed of 1.4 mph and fuel capacity of 1,954.9 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Komatsu H455S against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
1,080,265.20
lb

Gross Power
2,239.60
hp

Max Digging Depth
32.81
ft

Full Specifications

30 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 32'10" (10000mm)/Stick 16'9" (5100mm)

Ground Clearance 3.29 ft / 1.00 m

Height to Top of Cab 28.59 ft / 8.71 m

Length of Track on Ground 22.31 ft / 6.80 m

Max Cutting Height 60.37 in / 1,533 mm

Max Digging Depth 32.81 ft / 10.00 m

Max Loading Height 39.70 ft / 12.10 m

Max Reach Along Ground 62.67 ft / 19.10 m

Max Vertical Wall Digging Depth 3.29 ft / 1.00 m

Removal Counterweight Clearance 11 lb / 5 kg

Shipping Height Of Unit 39.38 ft / 12.00 m

Shipping Length Of Unit 69.89 in / 1,775 mm

Tail Swing Radius 24.45 ft / 7.45 m

Width To Outside Of Tracks 23.46 ft / 7.15 m

Engine

Displacement 4,577 cu in / 75.0 L

Engine Make 2347

Engine Model KTTA38C x2

Fuel Capacity 1,954.90 gal / 7,400.1 L

Gross Power 2,240 hp / 1,670.1 kW

Hydraulic Pump Flow Capacity 1,157.10 gal/min / 4,380.1 L/min

Hydraulic System Fluid Capacity 1,003.90 gal / 3,800.2 L

Hydraulic System Relief Valve Pressure 4,495 psi / 309.9 bar

Number of Cylinders 12

Operating Weight 1,080,265 lb / 490,000 kg

Power Measured @ 1,800 rpm

Swing Speed 3.60 deg

Undercarriage

Ground Pressure 32 psi / 2.2 bar

Max Travel Speed 1.43 mph / 2.3 km/h

Shoe Size 53.15 in / 1,350 mm

Track Gauge 19.03 ft / 5.80 m

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Frequently Asked Questions

What is the operating weight of the Komatsu H455S? +

The Komatsu H455S has an operating weight of 1,080,265 lb (490,000 kg). This places it in a class suited for hydraulic excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Komatsu H455S engine? +

The Komatsu H455S produces 2,240 hp (1,670.1 kW) of engine power. This output is typical for its weight class and designed to handle demanding Hydraulic Excavator work cycles efficiently.

What is the maximum digging depth of the Komatsu H455S? +

The Komatsu H455S has a maximum digging depth of 32.81 ft (10.00 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu H455S? +

The Komatsu H455S has a maximum reach along the ground of 62.67 ft (19.10 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu H455S? +

The Komatsu H455S has a maximum travel speed of 1.4 mph (2.3 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu H455S compare to similar Hydraulic Excavator models? +

You can compare the Komatsu H455S 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.