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Doosan DX55 and S55-VP specifications

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Listing-entry count
2
Short answer

Doosan DX55 and S55-VP: excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
DX55
Net Power
56.4 hp
Operating Weight
12,346 lb
S55-VP
Net Power
51.1 hp
Operating Weight
12,126 lb
DX55 and S55-VP specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
DoosanDX55 and S55-VP2DX55 and S55-VP
Boom/Stick Option (Hex) 1
SpecificationDX55S55-VP
Shipping Length Of Unit19.36 ft19.2 ft
Shipping Height Of Unit6.52 ft7.94 ft
Max Cutting Height19.07 ft18.95 ft
Max Loading Height13.39 ft13.29 ft
Max Vertical Wall Digging Depth10.21 ft10.08 ft
Max Digging Depth12.42 ft12.46 ft
Boom/Stick Option (Hex) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Dimensions and weight
SpecificationDX55S55-VP
Width To Outside Of Tracks6.17 ft6.17 ft
Length Of Track On Ground6.53 ft6.53 ft
Ground Clearance1.2 ft1.15 ft
Height To Top Of Cab8.21 ft8.39 ft
Tail Swing Radius5.42 ft5.42 ft
SpecificationS55-VP
Removal Counterweight Clearance2.2 ft
Undercarriage
SpecificationDX55S55-VP
Shoe Size15.75 in15.75 in
Ground Pressure4.5 psi4.41 psi
Max Travel Speed2.49 mph2.37 mph
SpecificationS55-VP
Number Of Carrier Rollers Per Side1
Number Of Shoes Per Side38
Number Of Track Rollers Per Side5
Engine
SpecificationDX55S55-VP
Number Of Cylinders44
Engine Model4TNV98-Z4TNV94L-XDB
Net Power56.4 hp51.1 hp
Power Measured @2,000 rpm2,200 rpm
Displacement202.5 cu in168.8 cu in
Max Torque183 lb-ft144.6 lb-ft
Torque Measured @1,300 rpm1,400 rpm
SpecificationS55-VP
Gross Power53.2 hp
Aspirationnatural
Operational
SpecificationDX55S55-VP
Operating Weight12,346 lb12,126 lb
Fuel Capacity30.4 gal30.4 gal
Cooling System Fluid Capacity2.7 gal2.7 gal
Operating Voltage12 V12 V
Hydraulic System Fluid Capacity23.8 gal21.2 gal
Engine Oil Capacity3.1 gal2.6 gal
Hydraulic System Relief Valve Pressure2,973 psi2,986 psi
Hydraulic Pump Flow Capacity29.1 gpm29.1 gpm
SpecificationDX55
Alternator Supplied Amperage60 amps
SpecificationS55-VP
Swing Drive Fluid Capacity0.4 gal
Swing Mechanism
SpecificationDX55S55-VP
Swing Speed9.8 rpm9 rpm
Buckets
SpecificationDX55S55-VP
Reference Bucket Capacity0.2 yd30.2 yd3
SpecificationS55-VP
Minimum Bucket Capacity0.2 yd3
Maximum Bucket Capacity0.2 yd3
Variants — Source comparison annotation
Source guideDiffering-field count reported
DX55 and S55-VP31
Ratios
FigureDX55S55-VP
Engine horsepower per 1,000 lb of weight4.64.2
Fuel tank per engine horsepower0.54 gal0.59 gal
Hydraulic power from the listed pump flow and relief pressure50.5 hp50.7 hp

Doosan DX55 and S55-VP: excavator

DX55 and S55-VP: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment ForumsexcavatorDoosan and the DX55. That is too few titles to say what owners mostly ask about, so the most recent are listed instead3
Used market for the DX55 and S55-VP — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderDoosan excavator12
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
DX55122009 to 2022$7,401$20,855$13,000None shown
DX55 and S55-VP: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionDoosan together with the excavator DX55, S55-VPNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Doosan DX55 — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Doosan S55-VP — RitchieSpecs. Observed 2026-09-24.
Forum threads
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count3
Forum indexesHeavy Equipment Forums
Search wordingthe DX55 and S55-VP excavator
Latest title quoted by the referenceDoosan Dx55 New Owner Question

Doosan DX55 and S55-VP: Configuration records

DX55
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit19.36 ft
Shipping Height Of Unit6.52 ft
Max Cutting Height19.07 ft
Max Loading Height13.39 ft
Max Vertical Wall Digging Depth10.21 ft
Max Digging Depth12.42 ft
Boom/Stick Option (Hex) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Dimensions and weight
Width To Outside Of Tracks6.17 ft
Length Of Track On Ground6.53 ft
Ground Clearance1.2 ft
Height To Top Of Cab8.21 ft
Tail Swing Radius5.42 ft
Undercarriage
Shoe Size15.75 in
Ground Pressure4.5 psi
Max Travel Speed2.49 mph
Engine
Number Of Cylinders4
Engine Model4TNV98-Z
Net Power56.4 hp
Power Measured @2,000 rpm
Displacement202.5 cu in
Max Torque183 lb-ft
Torque Measured @1,300 rpm
Operational
Operating Weight12,346 lb
Fuel Capacity30.4 gal
Cooling System Fluid Capacity2.7 gal
Operating Voltage12 V
Hydraulic System Fluid Capacity23.8 gal
Engine Oil Capacity3.1 gal
Alternator Supplied Amperage60 amps
Hydraulic System Relief Valve Pressure2,973 psi
Hydraulic Pump Flow Capacity29.1 gpm
Swing Mechanism
Swing Speed9.8 rpm
Buckets
Reference Bucket Capacity0.2 yd3

Source

S55-VP
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit19.2 ft
Shipping Height Of Unit7.94 ft
Max Cutting Height18.95 ft
Max Loading Height13.29 ft
Max Vertical Wall Digging Depth10.08 ft
Max Digging Depth12.46 ft
Boom/Stick Option (Hex) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Dimensions and weight
Width To Outside Of Tracks6.17 ft
Length Of Track On Ground6.53 ft
Ground Clearance1.15 ft
Height To Top Of Cab8.39 ft
Tail Swing Radius5.42 ft
Removal Counterweight Clearance2.2 ft
Undercarriage
Shoe Size15.75 in
Ground Pressure4.41 psi
Max Travel Speed2.37 mph
Number Of Carrier Rollers Per Side1
Number Of Shoes Per Side38
Number Of Track Rollers Per Side5
Engine
Number Of Cylinders4
Engine Model4TNV94L-XDB
Net Power51.1 hp
Power Measured @2,200 rpm
Displacement168.8 cu in
Max Torque144.6 lb-ft
Torque Measured @1,400 rpm
Gross Power53.2 hp
Aspirationnatural
Operational
Operating Weight12,126 lb
Fuel Capacity30.4 gal
Cooling System Fluid Capacity2.7 gal
Operating Voltage12 V
Hydraulic System Fluid Capacity21.2 gal
Engine Oil Capacity2.6 gal
Hydraulic System Relief Valve Pressure2,986 psi
Hydraulic Pump Flow Capacity29.1 gpm
Swing Drive Fluid Capacity0.4 gal
Swing Mechanism
Swing Speed9 rpm
Buckets
Reference Bucket Capacity0.2 yd3
Minimum Bucket Capacity0.2 yd3
Maximum Bucket Capacity0.2 yd3

Source

More in Doosan: DX55W/S55WV, DX63-3/DX85R-3, DX140W/DX190W/DX210W: chassis/modes/fronts.