Machine models

Doosan DX255LC and DX300LC specifications

Entries in this reference
Listing-entry count
2

Short answer

Doosan DX255LC and DX300LC: full-size excavators.

Selected configuration figures
Configuration	Documented field and quantity
DX255LC	Gross Power 173 hp Operating Weight 54,233 lb
DX300LC	Net Power 197 hp Operating Weight 64,594 lb

DX255LC and DX300LC specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Doosan	DX255LC and DX300LC	2	DX255LC and DX300LC

Boom/Stick Option (Hex) 1
Specification	DX255LC	DX300LC
Shipping Length Of Unit	33.14 ft	35.24 ft
Shipping Height Of Unit	10.44 ft	11.41 ft
Max Cutting Height	30.52 ft	32.71 ft
Max Loading Height	21.81 ft	22.74 ft
Max Reach Along Ground	31.22 ft	32.7 ft
Max Vertical Wall Digging Depth	15.08 ft	17.74 ft
Max Digging Depth	20.72 ft	22.18 ft
Boom/Stick Option (Hex) 1	Boom 19'4" (5900mm)/Stick 8'2" (2500mm)	Boom 20'6" (6245mm)/Stick 8'2" (2500mm)

Dimensions and weight
Specification	DX255LC	DX300LC
Ground Clearance	1.48 ft	1.65 ft
Height To Top Of Cab	9.75 ft	10.06 ft
Width To Outside Of Tracks	10.5 ft	10.5 ft
Length Of Track On Ground	12.59 ft	13.16 ft
Tail Swing Radius	9.83 ft	10.5 ft
Removal Counterweight Clearance	3.65 ft	3.86 ft

Undercarriage
Specification	DX255LC	DX300LC
Shoe Size	23.63 in	23.63 in
Ground Pressure	7.11 psi	8.1 psi
Max Travel Speed	3.24 mph	3.17 mph
Number Of Track Rollers Per Side	10	9
Number Of Shoes Per Side	51	48
Number Of Carrier Rollers Per Side	2	2

Engine
Specification	DX255LC	DX300LC
Number Of Cylinders	6	6
Engine Model	DL06	DL08
Net Power	166 hp	197 hp
Power Measured @	1,900 rpm	1,900 rpm
Max Torque	564.3 lb-ft	672 lb-ft
Displacement	359 cu in	466 cu in
Aspiration	turbo charged with air to air intercooler	turbocharged with air to air intercooler
Torque Measured @	1,400 rpm	1,300 rpm

Specification	DX255LC
Gross Power	173 hp

Operational
Specification	DX255LC	DX300LC
Operating Weight	54,233 lb	64,594 lb
Fuel Capacity	108.4 gal	132.1 gal
Cooling System Fluid Capacity	6.7 gal	9.3 gal
Hydraulic System Fluid Capacity	108.4 gal	87.2 gal
Operating Voltage	24 V	24 V
Engine Oil Capacity	7.2 gal	9.6 gal
Swing Drive Fluid Capacity	1.4 gal	1.6 gal
Alternator Supplied Amperage	50 amps	50 amps
Hydraulic System Relief Valve Pressure	4,685 psi	4,699 psi
Hydraulic Pump Flow Capacity	115.8 gpm	130.6 gpm

Swing Mechanism
Specification	DX255LC	DX300LC
Swing Speed	10 rpm	9.9 rpm

Variants — Source comparison annotation
Source guide	Differing-field count reported
DX255LC and DX300LC	36

Ratios
Figure	DX255LC	DX300LC
Engine horsepower per 1,000 lb of weight	3.1	3.0
Fuel tank per engine horsepower	0.65 gal	0.67 gal
Hydraulic power from the listed pump flow and relief pressure	316.5 hp	358.0 hp

Reference directory classification
Equipment group	full-size excavator

DX255LC and DX300LC: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	full-size excavator	Doosan and the DX255LC, DX300LC. That is too few titles to say what owners mostly ask about, so the most recent are listed instead	2

DX255LC and DX300LC: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	full-size excavator	DX255LC, DX300LC	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Doosan; DX255LC, DX300LC	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Doosan DX255LC — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Doosan DX300LC — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Doosan DX255LC and DX300LC — Heavy Equipment Forums. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Doosan — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Doosan DX255LC and DX300LC: Configuration records

DX255LC

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	33.14 ft
Shipping Height Of Unit	10.44 ft
Max Cutting Height	30.52 ft
Max Loading Height	21.81 ft
Max Reach Along Ground	31.22 ft
Max Vertical Wall Digging Depth	15.08 ft
Max Digging Depth	20.72 ft
Boom/Stick Option (Hex) 1	Boom 19'4" (5900mm)/Stick 8'2" (2500mm)
Dimensions and weight
Ground Clearance	1.48 ft
Height To Top Of Cab	9.75 ft
Width To Outside Of Tracks	10.5 ft
Length Of Track On Ground	12.59 ft
Tail Swing Radius	9.83 ft
Removal Counterweight Clearance	3.65 ft
Undercarriage
Shoe Size	23.63 in
Ground Pressure	7.11 psi
Max Travel Speed	3.24 mph
Number Of Track Rollers Per Side	10
Number Of Shoes Per Side	51
Number Of Carrier Rollers Per Side	2
Engine
Number Of Cylinders	6
Engine Model	DL06
Gross Power	173 hp
Net Power	166 hp
Power Measured @	1,900 rpm
Max Torque	564.3 lb-ft
Displacement	359 cu in
Aspiration	turbo charged with air to air intercooler
Torque Measured @	1,400 rpm
Operational
Operating Weight	54,233 lb
Fuel Capacity	108.4 gal
Cooling System Fluid Capacity	6.7 gal
Hydraulic System Fluid Capacity	108.4 gal
Operating Voltage	24 V
Engine Oil Capacity	7.2 gal
Swing Drive Fluid Capacity	1.4 gal
Alternator Supplied Amperage	50 amps
Hydraulic System Relief Valve Pressure	4,685 psi
Hydraulic Pump Flow Capacity	115.8 gpm
Swing Mechanism
Swing Speed	10 rpm
Buckets
Reference Bucket Capacity	1.5 yd3
Minimum Bucket Capacity	0.7 yd3
Maximum Bucket Capacity	1.9 yd3

DX300LC

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	35.24 ft
Shipping Height Of Unit	11.41 ft
Max Cutting Height	32.71 ft
Max Loading Height	22.74 ft
Max Reach Along Ground	32.7 ft
Max Vertical Wall Digging Depth	17.74 ft
Max Digging Depth	22.18 ft
Boom/Stick Option (Hex) 1	Boom 20'6" (6245mm)/Stick 8'2" (2500mm)
Dimensions and weight
Ground Clearance	1.65 ft
Height To Top Of Cab	10.06 ft
Width To Outside Of Tracks	10.5 ft
Length Of Track On Ground	13.16 ft
Tail Swing Radius	10.5 ft
Removal Counterweight Clearance	3.86 ft
Undercarriage
Shoe Size	23.63 in
Ground Pressure	8.1 psi
Max Travel Speed	3.17 mph
Number Of Track Rollers Per Side	9
Number Of Shoes Per Side	48
Number Of Carrier Rollers Per Side	2
Engine
Number Of Cylinders	6
Engine Model	DL08
Net Power	197 hp
Power Measured @	1,900 rpm
Max Torque	672 lb-ft
Displacement	466 cu in
Aspiration	turbocharged with air to air intercooler
Torque Measured @	1,300 rpm
Operational
Operating Weight	64,594 lb
Fuel Capacity	132.1 gal
Cooling System Fluid Capacity	9.3 gal
Hydraulic System Fluid Capacity	87.2 gal
Operating Voltage	24 V
Engine Oil Capacity	9.6 gal
Swing Drive Fluid Capacity	1.6 gal
Alternator Supplied Amperage	50 amps
Hydraulic System Relief Valve Pressure	4,699 psi
Hydraulic Pump Flow Capacity	130.6 gpm
Swing Mechanism
Swing Speed	9.9 rpm
Buckets
Reference Bucket Capacity	0.9 yd3
Minimum Bucket Capacity	0.9 yd3
Maximum Bucket Capacity	2.3 yd3