Doosan · Hydraulic Excavator

Doosan DX255LC Specs

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Doosan

Overview

The Doosan DX255LC 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 166 hp, operating weight of 54,233 lb, working depth of 20.72 ft, reach of 31.22 ft, capacity of 1.5 yd³ and travel speed of 3.2 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Doosan DX255LC against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
54,233
lb

Net Power
166
hp

Gross Power
173
hp

Max Digging Depth
20.72
ft

Full Specifications

44 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 19'4" (5900mm)/Stick 8'2" (2500mm)

Ground Clearance 1.48 ft / 0.45 m

Height to Top of Cab 9.75 ft / 2.97 m

Length of Track on Ground 12.59 ft / 3.84 m

Max Cutting Height 30.52 ft / 9.30 m

Max Digging Depth 20.72 ft / 6.32 m

Max Loading Height 21.81 ft / 6.65 m

Max Reach Along Ground 31.22 ft / 9.52 m

Max Vertical Wall Dig Depth 13.18 ft / 4.02 m

Max Vertical Wall Digging Depth 15.08 ft / 4.60 m

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 10.44 ft / 3.18 m

Shipping Length Of Unit 33.14 ft / 10.10 m

Tail Swing Radius 9.83 ft / 3.00 m

Width To Outside Of Tracks 10.50 ft / 3.20 m

Engine

Alternator Supplied Amperage 50 A

Cooling System Fluid Capacity 6.70 gal / 25.4 L

Displacement 359 cu in / 5.9 L

Engine Make 2252

Engine Model DL06

Engine Oil Capacity 7.20 gal / 27.3 L

Fuel Capacity 108.40 gal / 410.3 L

Gross Power 173 hp / 129.0 kW

Hydraulic Pump Flow Capacity 115.80 gal/min / 438.4 L/min

Hydraulic System Fluid Capacity 108.40 gal / 410.3 L

Hydraulic System Relief Valve Pressure 4,685 psi / 323.0 bar

Max Torque 564 lb-ft / 765 Nm

Maximum Bucket Capacity 1.90 yd³ / 1.45 m³

Minimum Bucket Capacity 0.70 yd³ / 0.54 m³

Net Power 166 hp / 123.8 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 54,233 lb / 24,600 kg

Power Measured @ 1,900 rpm

Reference Bucket Capacity 1.50 yd³ / 1.15 m³

Swing Drive Fluid Capacity 1.40 gal / 5.3 L

Swing Speed 10 deg

Torque Measured @ 1,400 rpm

Undercarriage

Ground Pressure 7 psi / 0.5 bar

Max Travel Speed 3.24 mph / 5.2 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 51

Number of Track Rollers per Side 10

Shoe Size 23.63 in / 600 mm

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Frequently Asked Questions

What is the operating weight of the Doosan DX255LC? +

The Doosan DX255LC has an operating weight of 54,233 lb (24,600 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 Doosan DX255LC engine? +

The Doosan DX255LC produces 173 hp (129.0 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 Doosan DX255LC? +

The Doosan DX255LC has a maximum digging depth of 20.72 ft (6.32 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Doosan DX255LC? +

The Doosan DX255LC has a maximum reach along the ground of 31.22 ft (9.52 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Doosan DX255LC? +

The Doosan DX255LC has a maximum travel speed of 3.2 mph (5.2 km/h), enabling efficient movement between work areas on the job site.

How does the Doosan DX255LC compare to similar Hydraulic Excavator models? +

You can compare the Doosan DX255LC 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.