Machine models

Komatsu D85EX/PX-15E0: fan power, blades and regional packages

Fan condition and mounted equipment explain different D85 figures

Komatsu's CEN00052-04 brochure gives a lower net engine output when the radiator fan runs at maximum speed. That footnote describes engine power under a cooling load; it is not a horsepower rating for the fan itself. Keep the condition with the figure when comparing specifications.

The operating-weight notes also describe different assemblies. The EX figure includes a semi-U blade and multishank ripper, while the PX figure uses a straight-tilt blade. They are not two otherwise identical bare tractors.

Photograph the rear equipment as well as the blade before comparing a transport quotation with either weight.

The CEN refill list gives each final drive its own quantity. Blade hydraulics have another entry, and ripper installation adds fluid. A single undifferentiated “hydraulic capacity” loses the equipment boundary.

Identify which circuit is being serviced before treating a capacity as a refill instruction.

Source: Komatsu CEN00052-04, March2013, engine footnote, refill and operating-weight notes.

The European D85-15 brochure describes another equipment package

The September2010 European brochure lists a wider standard EX shoe than the CEN sheet. Its PX retains the wider, longer undercarriage arrangement. Neither the suffix nor a photograph of the cab establishes which shoe set is fitted.

Measure the actual shoes when checking clearance or comparing a ground-pressure claim.

Blade identification matters too. Europe's EX options include straight, semi-U, U and mechanical-angle power-tilt arrangements. On the MAPT blade, the angle changes mechanically, while lift and tilt operate from the seat.

An angled blade in a sales photograph therefore does not establish hydraulic angle control.

The European specification includes blade hydraulics with the extra capacity for an optional ripper. That differs in scope from the CEN blade-only refill plus its separately listed ripper addition. Preserve the document's equipment description when selecting a fluid quantity.

Europe's equipment list also names air conditioning and gull-wing covers as standard, whereas the CEN list offers those separately. Confirm the installed package instead of transferring either regional list to every D85EX or D85PX.

Source: Komatsu Europe EESS015706, September2010, blades, specifications and equipment.
Earlier reference entries and original manufacturer corrections
Model and fieldEarlier entryManufacturer figure and scopeSource
D85EX-15E0 Radiator Cooling Fan240.1 hp179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp referenceOriginal document
D85PX-15E0 Radiator Cooling Fan240.1 hp179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp referenceOriginal document
D85EX-15E0 Shoe Size24.02 in610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mmOriginal document
Entries in this reference
Listing-entry count
2
Short answer

Komatsu D85EX/PX-15E0: fan power, blades and regional packages: crawler dozers.

Selected configuration figures
ConfigurationDocumented field and quantity
D85EX-15E0
Horsepower, Gross-SAE J1995
266.9 hp
Operating Weight
61,950 lb
D85PX-15E0
Horsepower, Gross-SAE J1995
266.9 hp
Operating Weight
60,958 lb
D85EX-15E0 and D85PX-15E0 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KomatsuD85EX-15E0 and D85PX-15E02D85EX-15E0 and D85PX-15E0
Dimensions and weight
SpecificationD85EX-15E0D85PX-15E0
Ground Clearance17.72 in17.72 in
Track Gauge6.57 ft7.39 ft
Height - Top Of Cab10.91 ft10.91 ft
Overall Length23.81 ft19.9 ft
Track Length On Ground10.01 ft11.42 ft
Undercarriage
SpecificationD85EX-15E0D85PX-15E0
Length Of Track On Ground10.01 ft11.42 ft
Shoe Size610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mm35.83 in
Shoe Width (Standard)22.05 in35.83 in
Type Of Shoes(Standard)Single grouserSingle grouser
Ground Contact Area5,295 in29,820 in2
Ground Pressure10.7 psi6.3 psi
Grouser Height2.84 in2.84 in
Link TypeStandardStandard
Number Of Shoes (Each Side)4145
Number Of Track Rollers(Each Side)78
Steering System
SpecificationD85EX-15E0D85PX-15E0
Minimum Turning Radius6.6 ft7.4 ft
Engine
SpecificationD85EX-15E0D85PX-15E0
Horsepower, Gross-SAE J1995266.9 hp266.9 hp
Horsepower, Net-ISO 9249264.2 hp264.2 hp
Horsepower, Net-SAE J1349264.2 hp264.2 hp
Fan Drive MethodHydraulicHydraulic
Lubrication MethodGear pumpGear pump
FilterFull-flowFull-flow
Number Of Cylinders66
Net Engine Power At Maximum Fan Speed179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference
Engine ModelSAA6D125E-5SAA6D125E-5
Power Measured @1,900 rpm1,900 rpm
Displacement673.8 cu in673.8 cu in
AspirationTurbochargedTurbocharged
Bore5 in5 in
Stroke6 in6 in
Driveline
SpecificationD85EX-15E0D85PX-15E0
Maximum Speeds Fwd6.3 mph6.3 mph
Maximum Speeds Rev8.1 mph7.9 mph
Number Of Speeds - Forward33
Number Of Speeds - Reverse33
Capacities
SpecificationD85EX-15E0D85PX-15E0
Torque Converter, Transmission, Bevel Gear, And Steering System3,662 cu in3,662 cu in
Fuel Tank129.5 gal129.5 gal
Final Drive6.9 gal6.9 gal
Engine Oil10.1 gal10.1 gal
Coolant15.4 gal15.4 gal
Operational
SpecificationD85EX-15E0D85PX-15E0
Blade Capacity9.2 yd37.8 yd3
Blade TypeSemi-UStraight tilt blade
Blade Length143.2 in171.9 in
Blade Height62.3 in54 in
Blade Cut Depth21.3 in22.5 in
SpecificationD85EX-15E0
Ripper TypeAdjust
Ripper Depth25.8 in
Transmission and speeds
SpecificationD85EX-15E0D85PX-15E0
Transmission TypePSPS
Weights
SpecificationD85EX-15E0D85PX-15E0
Operating Weight61,950 lb60,958 lb
Blade Weight7,882 lb7,370 lb
SpecificationD85EX-15E0
Ripper Weight5,512 lb
Hydraulic System
SpecificationD85EX-15E0D85PX-15E0
Hydraulic System TypeClosed-center Load Sensing SystemClosed-center Load Sensing System
Relief Valve Pressure3,270 psi3,270 psi
Variants — Source comparison annotation
Source guideDiffering-field count reported
D85EX-15E0 and D85PX-15E023
Ratios
FigureD85EX-15E0D85PX-15E0
Engine horsepower per 1,000 lb of weight4.34.3
Fuel tank per engine horsepower0.49 gal0.49 gal

D85EX-15E0 and D85PX-15E0: owner reports

Related account: “Steering and gear engagement”: D60PL-7 to D85A-12.

D85EX-15E0 and D85PX-15E0: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumscrawler dozerKomatsu and the D85, D85PX line that the D85EX-15E0, D85PX-15E0 belongs to (no title names the exact model)11
Topics named by those titles
Title topicTitles
parts and manuals2
transmission and drive2
Topic in the titleThreadsShare of matching threads
parts and manuals218%
transmission and drive218%
Used market for the D85EX-15E0 and D85PX-15E0 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKomatsu crawler dozer9
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
D85EX-15E062007 to 2023$74,804$457,405$193,518None shown
D85PX-15E032007 to 2014$71,166$163,079$117,123None shown
D85EX-15E0 and D85PX-15E0: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKomatsu together with the crawler dozer D85EX-15E0, D85PX-15E0No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data

Komatsu D85EX/PX-15E0: fan power, blades and regional packages: Configuration records

D85EX-15E0
SpecificationSource figure
Dimensions and weight
Ground Clearance17.72 in
Height - Top Of Cab10.91 ft
Overall Length23.81 ft
Track Length On Ground10.01 ft
Undercarriage
Ground Pressure10.7 psi
Ground Contact Area5,295 in2
Shoe Width (Standard)22.05 in
Type Of Shoes(Standard)Single grouser
Grouser Height2.84 in
Link TypeStandard
Number Of Shoes (Each Side)41
Number Of Track Rollers(Each Side)7
Engine
Number Of Cylinders6
Engine ModelSAA6D125E-5
Power Measured @1,900 rpm
Displacement673.8 cu in
AspirationTurbocharged
Horsepower, Gross-SAE J1995266.9 hp
Horsepower, Net-ISO 9249264.2 hp
Horsepower, Net-SAE J1349264.2 hp
Fan Drive MethodHydraulic
Lubrication MethodGear pump
FilterFull-flow
Bore5 in
Stroke6 in
Operational
Blade Capacity9.2 yd3
Blade TypeSemi-U
Blade Length143.2 in
Blade Cut Depth21.3 in
Ripper TypeAdjust
Ripper Depth25.8 in
Transmission and speeds
Transmission TypePS
Hydraulic System
Relief Valve Pressure3,270 psi
Hydraulic System TypeClosed-center Load Sensing System
Steering System
Minimum Turning Radius6.6 ft
Driveline
Maximum Speeds Fwd6.3 mph
Maximum Speeds Rev8.1 mph
Number Of Speeds - Forward3
Number Of Speeds - Reverse3
Capacities
Torque Converter, Transmission, Bevel Gear, And Steering System3,662 cu in
Fuel Tank129.5 gal
Final Drive6.9 gal
Engine Oil10.1 gal
Coolant15.4 gal
Weights
Ripper Weight5,512 lb
Blade Weight7,882 lb
Additional specifications
Track Gauge6.57 ft
Length Of Track On Ground10.01 ft
Standard Shoe Width By Regional Brochure610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mm [source]
Net Engine Power At Maximum Fan Speed179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference [source]
Blade Height62.3 in
Operating Weight61,950 lb

Source

D85PX-15E0
SpecificationSource figure
Dimensions and weight
Ground Clearance17.72 in
Height - Top Of Cab10.91 ft
Overall Length19.9 ft
Track Length On Ground11.42 ft
Undercarriage
Ground Pressure6.3 psi
Ground Contact Area9,820 in2
Shoe Size35.83 in
Shoe Width (Standard)35.83 in
Type Of Shoes(Standard)Single grouser
Grouser Height2.84 in
Link TypeStandard
Number Of Shoes (Each Side)45
Number Of Track Rollers(Each Side)8
Engine
Number Of Cylinders6
Engine ModelSAA6D125E-5
Power Measured @1,900 rpm
Displacement673.8 cu in
AspirationTurbocharged
Horsepower, Gross-SAE J1995266.9 hp
Horsepower, Net-ISO 9249264.2 hp
Horsepower, Net-SAE J1349264.2 hp
Fan Drive MethodHydraulic
Lubrication MethodGear pump
FilterFull-flow
Bore5 in
Stroke6 in
Operational
Blade Capacity7.8 yd3
Blade TypeStraight tilt blade
Blade Length171.9 in
Blade Cut Depth22.5 in
Transmission and speeds
Transmission TypePS
Hydraulic System
Relief Valve Pressure3,270 psi
Hydraulic System TypeClosed-center Load Sensing System
Steering System
Minimum Turning Radius7.4 ft
Driveline
Maximum Speeds Fwd6.3 mph
Maximum Speeds Rev7.9 mph
Number Of Speeds - Forward3
Number Of Speeds - Reverse3
Capacities
Torque Converter, Transmission, Bevel Gear, And Steering System3,662 cu in
Fuel Tank129.5 gal
Final Drive6.9 gal
Engine Oil10.1 gal
Coolant15.4 gal
Weights
Blade Weight7,370 lb
Additional specifications
Track Gauge7.39 ft
Length Of Track On Ground11.42 ft
Net Engine Power At Maximum Fan Speed179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference [source]
Blade Height54 in
Operating Weight60,958 lb

Source

Compare Komatsu D85EX-15E0, D85PX-15E0
Dimensions and weight
SpecificationD85EX-15E0D85PX-15E0
Ground Clearance17.72 in17.72 in
Track Gauge6.57 ft7.39 ft
Height - Top Of Cab10.91 ft10.91 ft
Overall Length23.81 ft19.9 ft
Track Length On Ground10.01 ft11.42 ft
Undercarriage
SpecificationD85EX-15E0D85PX-15E0
Length Of Track On Ground10.01 ft11.42 ft
Track Gauge6.57 ft7.39 ft
Measurement and equipment basis (specified in each cell)610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mm [source]35.83 in
Shoe Width (Standard)22.05 in35.83 in
Type Of Shoes(Standard)Single grouserSingle grouser
Ground Contact Area5,295 in29,820 in2
Ground Pressure10.7 psi6.3 psi
Grouser Height2.84 in2.84 in
Link TypeStandardStandard
Number Of Shoes (Each Side)4145
Number Of Track Rollers(Each Side)78
Steering System
SpecificationD85EX-15E0D85PX-15E0
Minimum Turning Radius6.6 ft7.4 ft
Engine
SpecificationD85EX-15E0D85PX-15E0
Horsepower, Gross-SAE J1995266.9 hp266.9 hp
Horsepower, Net-ISO 9249264.2 hp264.2 hp
Horsepower, Net-SAE J1349264.2 hp264.2 hp
Fan Drive MethodHydraulicHydraulic
Lubrication MethodGear pumpGear pump
FilterFull-flowFull-flow
Number Of Cylinders66
Measurement and equipment basis (specified in each cell)179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference [source]179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference [source]
Engine ModelSAA6D125E-5SAA6D125E-5
Power Measured @1,900 rpm1,900 rpm
Displacement673.8 cu in673.8 cu in
AspirationTurbochargedTurbocharged
Bore5 in5 in
Stroke6 in6 in
Driveline
SpecificationD85EX-15E0D85PX-15E0
Maximum Speeds Fwd6.3 mph6.3 mph
Maximum Speeds Rev8.1 mph7.9 mph
Number Of Speeds - Forward33
Number Of Speeds - Reverse33
Capacities
SpecificationD85EX-15E0D85PX-15E0
Torque Converter, Transmission, Bevel Gear, And Steering System3,662 cu in3,662 cu in
Fuel Tank129.5 gal129.5 gal
Final Drive6.9 gal6.9 gal
Engine Oil10.1 gal10.1 gal
Coolant15.4 gal15.4 gal
Operational
SpecificationD85EX-15E0D85PX-15E0
Blade Capacity9.2 yd37.8 yd3
Blade TypeSemi-UStraight tilt blade
Blade Length143.2 in171.9 in
Blade Height62.3 in54 in
Blade Cut Depth21.3 in22.5 in
Transmission and speeds
SpecificationD85EX-15E0D85PX-15E0
Transmission TypePSPS
Weights
SpecificationD85EX-15E0D85PX-15E0
Operating Weight61,950 lb60,958 lb
Blade Weight7,882 lb7,370 lb
Hydraulic System
SpecificationD85EX-15E0D85PX-15E0
Hydraulic System TypeClosed-center Load Sensing SystemClosed-center Load Sensing System
Relief Valve Pressure3,270 psi3,270 psi

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