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Doosan DL400, DL450, and DL500 specifications

Entries in this reference
Listing-entry count
3
Short answer

Doosan DL400, DL450, and DL500: wheel loaders.

Selected configuration figures
ConfigurationDocumented field and quantity
DL400
Net Power
280 hp
Pump Flow Capacity
100.4 gpm
DL450
Net Power
301 hp
Operating Weight
55,834 lb
DL500
Net Power
335 hp
Pump Flow Capacity
122.6 gpm
DL400, DL450, and DL500 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
DoosanDL400, DL450, and DL5003DL400, DL450, and DL500
Bucket
SpecificationDL400DL450DL500
Dump Clearance At Max Raise9.77 ft10.34 ft11.02 ft
Bucket Capacity - Heaped5.11 yd35.89 yd36.28 yd3
Bucket Width10.5 ft10.83 ft11.16 ft
SpecificationDL400DL500
Breakout Force49,458 lb61,373 lb
Dimensions and weight
SpecificationDL400DL450DL500
Ground Clearance1.68 ft1.65 ft1.68 ft
Length With Bucket On Ground28.58 ft30.78 ft31.25 ft
Width Over Tires9.8 ft9.93 ft11.16 ft
Height To Top Of Cab11.56 ft11.62 ft12.54 ft
Wheelbase11.49 ft11.65 ft11.82 ft
Hinge Pin - Max Height14.28 ft14.83 ft15.04 ft
Reach At Max Lift And Dump9.77 ft4.61 ft10.24 ft
Engine
SpecificationDL400DL450DL500
Number Of Cylinders666
Engine ModelQSL 9QSM11QSM11
Net Power280 hp301 hp335 hp
Power Measured @2,000 rpm1,900 rpm1,900 rpm
Max Torque1,070 lb-ft1,165 lb-ft1,237 lb-ft
Displacement543 cu in659 cu in659 cu in
Torque Measured @1,400 rpm1,400 rpm1,400 rpm
Aspirationturbo charged air to air intercoolerTurbocharged with Intercoolerturbocharged air to air intercooler
SpecificationDL400DL500
Gross Power310 hp360 hp
Operational
SpecificationDL400DL450DL500
Fuel Capacity96.5 gal101.8 gal125.8 gal
Hydraulic System Fluid Capacity70.1 gal63.5 gal62.4 gal
Engine Oil Fluid Capacity6.7 gal9 gal9 gal
Cooling System Fluid Capacity13.3 gal14.6 gal15.9 gal
Transmission Fluid Capacity14.3 gal14.3 gal14.3 gal
Front Axle/Diff Fluid Capacity11.9 gal13.5 gal13.3 gal
Rear Axle/Diff Fluid Capacity11.1 gal13.5 gal13.3 gal
Operating Voltage24 V24 V24 V
Alternator Supplied Amperage70 amps70 amps70 amps
SpecificationDL400DL500
Rear Axle Oscillation24 degrees20 degrees
Tire Size26.5-25-20PR-L329.5R25
SpecificationDL450
Operating Weight55,834 lb
SpecificationDL450DL500
Static Tipping Weight38,753 lb50,706 lb
Turning Radius23.2 ft24.2 ft
Transmission and speeds
SpecificationDL400DL450DL500
Transmission Typefull power shiftPowershiftfull power shift
Number Of Forward Gears444
Number Of Reverse Gears333
Max Speed - Forward23.7 mph23.7 mph21.8 mph
Max Speed - Reverse17.4 mph11.9 mph15.2 mph
Hydraulic System
SpecificationDL400DL500
Relief Valve Setting3,626 psi3,626 psi
Pump Flow Capacity100.4 gpm122.6 gpm
Pump Typeaxial piston pumpaxial piston
SpecificationDL400DL450DL500
Raise Time6 sec6.5 sec6 sec
Dump Time1.4 sec1.9 sec1.8 sec
Lower Time3 sec4.1 sec4.3 sec
Variants — Source comparison annotation
Source guideDiffering-field count reported
DL400, DL450, and DL50038
Ratios
FigureDL450
Engine horsepower per 1,000 lb of weight5.4
FigureDL400DL500
Pump flow per engine horsepower0.36 gpm0.37 gpm
FigureDL400DL450DL500
Fuel tank per engine horsepower0.34 gal0.34 gal0.38 gal
Reference directory classification
Equipment groupwheel loader
DL400, DL450, and DL500: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumswheel loaderDoosan and the DL500. That is too few titles to say what owners mostly ask about, so the most recent are listed instead1
Used market for the DL400, DL450, and DL500 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderDoosan wheel loader18
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
DL40092006 to 2019$11,257$17,879$14,5688,359
DL45052010 to 2019$34,729$109,901$69,6646,760
DL50042008 to 2012$10,632$10,632$10,632None shown
DL400, DL450, and DL500: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionDoosan together with the wheel loader DL400, DL450, DL500No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Doosan DL400 — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Doosan DL450 — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Doosan DL500 — RitchieSpecs. Observed 2026-09-24.
Forum threads
Used-market listings
Federal agency data

Doosan DL400, DL450, and DL500: Configuration records

DL400
SpecificationSource figure
Bucket
Dump Clearance At Max Raise9.77 ft
Bucket Capacity - Heaped5.11 yd3
Bucket Width10.5 ft
Breakout Force49,458 lb
Dimensions and weight
Ground Clearance1.68 ft
Length With Bucket On Ground28.58 ft
Width Over Tires9.8 ft
Height To Top Of Cab11.56 ft
Wheelbase11.49 ft
Hinge Pin - Max Height14.28 ft
Reach At Max Lift And Dump9.77 ft
Engine
Number Of Cylinders6
Engine ModelQSL 9
Net Power280 hp
Gross Power310 hp
Power Measured @2,000 rpm
Max Torque1,070 lb-ft
Displacement543 cu in
Torque Measured @1,400 rpm
Aspirationturbo charged air to air intercooler
Operational
Fuel Capacity96.5 gal
Hydraulic System Fluid Capacity70.1 gal
Engine Oil Fluid Capacity6.7 gal
Cooling System Fluid Capacity13.3 gal
Transmission Fluid Capacity14.3 gal
Front Axle/Diff Fluid Capacity11.9 gal
Rear Axle/Diff Fluid Capacity11.1 gal
Operating Voltage24 V
Alternator Supplied Amperage70 amps
Rear Axle Oscillation24 degrees
Tire Size26.5-25-20PR-L3
Transmission and speeds
Transmission Typefull power shift
Number Of Forward Gears4
Number Of Reverse Gears3
Max Speed - Forward23.7 mph
Max Speed - Reverse17.4 mph
Hydraulic System
Relief Valve Setting3,626 psi
Pump Flow Capacity100.4 gpm
Raise Time6 sec
Dump Time1.4 sec
Lower Time3 sec
Pump Typeaxial piston pump

Source

DL450
SpecificationSource figure
Bucket
Dump Clearance At Max Raise10.34 ft
Bucket Capacity - Heaped5.89 yd3
Bucket Width10.83 ft
Dimensions and weight
Ground Clearance1.65 ft
Length With Bucket On Ground30.78 ft
Width Over Tires9.93 ft
Height To Top Of Cab11.62 ft
Wheelbase11.65 ft
Hinge Pin - Max Height14.83 ft
Reach At Max Lift And Dump4.61 ft
Engine
Number Of Cylinders6
Engine ModelQSM11
Net Power301 hp
Power Measured @1,900 rpm
Max Torque1,165 lb-ft
Displacement659 cu in
Torque Measured @1,400 rpm
AspirationTurbocharged with Intercooler
Operational
Fuel Capacity101.8 gal
Hydraulic System Fluid Capacity63.5 gal
Engine Oil Fluid Capacity9 gal
Cooling System Fluid Capacity14.6 gal
Transmission Fluid Capacity14.3 gal
Front Axle/Diff Fluid Capacity13.5 gal
Rear Axle/Diff Fluid Capacity13.5 gal
Operating Voltage24 V
Alternator Supplied Amperage70 amps
Operating Weight55,834 lb
Static Tipping Weight38,753 lb
Turning Radius23.2 ft
Transmission and speeds
Transmission TypePowershift
Number Of Forward Gears4
Number Of Reverse Gears3
Max Speed - Forward23.7 mph
Max Speed - Reverse11.9 mph
Hydraulic System
Raise Time6.5 sec
Dump Time1.9 sec
Lower Time4.1 sec

Source

DL500
SpecificationSource figure
Bucket
Dump Clearance At Max Raise11.02 ft
Bucket Capacity - Heaped6.28 yd3
Bucket Width11.16 ft
Breakout Force61,373 lb
Dimensions and weight
Ground Clearance1.68 ft
Length With Bucket On Ground31.25 ft
Width Over Tires11.16 ft
Height To Top Of Cab12.54 ft
Wheelbase11.82 ft
Hinge Pin - Max Height15.04 ft
Reach At Max Lift And Dump10.24 ft
Engine
Number Of Cylinders6
Engine ModelQSM11
Net Power335 hp
Gross Power360 hp
Power Measured @1,900 rpm
Max Torque1,237 lb-ft
Displacement659 cu in
Torque Measured @1,400 rpm
Aspirationturbocharged air to air intercooler
Operational
Fuel Capacity125.8 gal
Hydraulic System Fluid Capacity62.4 gal
Engine Oil Fluid Capacity9 gal
Cooling System Fluid Capacity15.9 gal
Transmission Fluid Capacity14.3 gal
Front Axle/Diff Fluid Capacity13.3 gal
Rear Axle/Diff Fluid Capacity13.3 gal
Operating Voltage24 V
Alternator Supplied Amperage70 amps
Rear Axle Oscillation20 degrees
Tire Size29.5R25
Static Tipping Weight50,706 lb
Turning Radius24.2 ft
Transmission and speeds
Transmission Typefull power shift
Number Of Forward Gears4
Number Of Reverse Gears3
Max Speed - Forward21.8 mph
Max Speed - Reverse15.2 mph
Hydraulic System
Relief Valve Setting3,626 psi
Pump Flow Capacity122.6 gpm
Raise Time6 sec
Dump Time1.8 sec
Lower Time4.3 sec
Pump Typeaxial piston

Source

Compare Doosan DL400, DL450, DL500
Bucket
SpecificationDL400DL450DL500
Dump Clearance At Max Raise9.77 ft10.34 ft11.02 ft
Bucket Capacity - Heaped5.11 yd35.89 yd36.28 yd3
Bucket Width10.5 ft10.83 ft11.16 ft
Dimensions and weight
SpecificationDL400DL450DL500
Ground Clearance1.68 ft1.65 ft1.68 ft
Length With Bucket On Ground28.58 ft30.78 ft31.25 ft
Width Over Tires9.8 ft9.93 ft11.16 ft
Height To Top Of Cab11.56 ft11.62 ft12.54 ft
Wheelbase11.49 ft11.65 ft11.82 ft
Hinge Pin - Max Height14.28 ft14.83 ft15.04 ft
Reach At Max Lift And Dump9.77 ft4.61 ft10.24 ft
Engine
SpecificationDL400DL450DL500
Number Of Cylinders666
Engine ModelQSL 9QSM11QSM11
Net Power280 hp301 hp335 hp
Power Measured @2,000 rpm1,900 rpm1,900 rpm
Max Torque1,070 lb-ft1,165 lb-ft1,237 lb-ft
Displacement543 cu in659 cu in659 cu in
Torque Measured @1,400 rpm1,400 rpm1,400 rpm
Aspirationturbo charged air to air intercoolerTurbocharged with Intercoolerturbocharged air to air intercooler
Operational
SpecificationDL400DL450DL500
Fuel Capacity96.5 gal101.8 gal125.8 gal
Hydraulic System Fluid Capacity70.1 gal63.5 gal62.4 gal
Engine Oil Fluid Capacity6.7 gal9 gal9 gal
Cooling System Fluid Capacity13.3 gal14.6 gal15.9 gal
Transmission Fluid Capacity14.3 gal14.3 gal14.3 gal
Front Axle/Diff Fluid Capacity11.9 gal13.5 gal13.3 gal
Rear Axle/Diff Fluid Capacity11.1 gal13.5 gal13.3 gal
Operating Voltage24 V24 V24 V
Alternator Supplied Amperage70 amps70 amps70 amps
Transmission and speeds
SpecificationDL400DL450DL500
Transmission Typefull power shiftPowershiftfull power shift
Number Of Forward Gears444
Number Of Reverse Gears333
Max Speed - Forward23.7 mph23.7 mph21.8 mph
Max Speed - Reverse17.4 mph11.9 mph15.2 mph
Hydraulic System
SpecificationDL400DL450DL500
Raise Time6 sec6.5 sec6 sec
Dump Time1.4 sec1.9 sec1.8 sec
Lower Time3 sec4.1 sec4.3 sec

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