Doosan · Midi Excavator

Doosan DX55 Midi Excavator Specs

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Doosan

Overview

The Doosan DX55 Midi Excavator is a midi 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 56 hp, operating weight of 12,346 lb, working depth of 12.42 ft, capacity of 0.2 yd³, travel speed of 2.5 mph and fuel capacity of 30.4 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Doosan DX55 Midi Excavator against similar midi excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
12,345.90
lb

Net Power
56.40
hp

Max Digging Depth
12.42
ft

Reference Bucket Capacity
0.20
yd3

Full Specifications

33 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 9'10" (3000mm)/Stick 5'3" (1600mm)

Ground Clearance 1.20 ft / 0.37 m

Height to Top of Cab 8.21 ft / 2.50 m

Length of Track on Ground 6.53 ft / 1.99 m

Max Cutting Height 19.07 ft / 5.81 m

Max Digging Depth 12.42 ft / 3.79 m

Max Loading Height 13.39 ft / 4.08 m

Max Vertical Wall Digging Depth 10.21 ft / 3.11 m

Shipping Height Of Unit 6.52 ft / 1.99 m

Shipping Length Of Unit 19.36 ft / 5.90 m

Tail Swing Radius 5.42 ft / 1.65 m

Width To Outside Of Tracks 6.17 ft / 1.88 m

Engine

Alternator Supplied Amperage 60 A

Cooling System Fluid Capacity 2.70 gal / 10.2 L

Displacement 203 cu in / 3.3 L

Engine Model 4TNV98-Z

Engine Oil Capacity 3.10 gal / 11.7 L

Fuel Capacity 30.40 gal / 115.1 L

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

Hydraulic System Fluid Capacity 23.80 gal / 90.1 L

Hydraulic System Relief Valve Pressure 2,973 psi / 205.0 bar

Max Torque 183 lb-ft / 248 Nm

Net Power 56 hp / 42.1 kW

Number of Cylinders 4

Operating Voltage 12 V

Operating Weight 12,346 lb / 5,600 kg

Power Measured @ 2,000 rpm

Reference Bucket Capacity 0.20 yd³ / 0.15 m³

Swing Speed 9.80 deg

Torque Measured @ 1,300 rpm

Undercarriage

Ground Pressure 5 psi / 0.3 bar

Max Travel Speed 2.49 mph / 4.0 km/h

Shoe Size 15.75 in / 400 mm

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Frequently Asked Questions

What is the operating weight of the Doosan DX55 Midi Excavator? +

The Doosan DX55 Midi Excavator has an operating weight of 12,346 lb (5,600 kg). This places it in a class suited for midi excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Doosan DX55 Midi Excavator engine? +

The Doosan DX55 Midi Excavator produces 56 hp (42.1 kW) of engine power. This output is typical for its weight class and designed to handle demanding Midi Excavator work cycles efficiently.

What is the maximum digging depth of the Doosan DX55 Midi Excavator? +

The Doosan DX55 Midi Excavator has a maximum digging depth of 12.42 ft (3.79 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the travel speed of the Doosan DX55 Midi Excavator? +

The Doosan DX55 Midi Excavator has a maximum travel speed of 2.5 mph (4.0 km/h), enabling efficient movement between work areas on the job site.

How does the Doosan DX55 Midi Excavator compare to similar Midi Excavator models? +

You can compare the Doosan DX55 Midi Excavator 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.