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.| Model and field | Earlier entry | Manufacturer figure and scope | Source |
|---|---|---|---|
| D85EX-15E0 Radiator Cooling Fan | 240.1 hp | 179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference | Original document |
| D85PX-15E0 Radiator Cooling Fan | 240.1 hp | 179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference | Original document |
| D85EX-15E0 Shoe Size | 24.02 in | 610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mm | Original document |
| Listing-entry count |
|---|
| 2 |
Komatsu D85EX/PX-15E0: fan power, blades and regional packages: crawler dozers.
| Configuration | Documented field and quantity |
|---|---|
| D85EX-15E0 |
|
| D85PX-15E0 |
|
| Publisher name | Source guide | Listing-entry count | Labels named by the source |
|---|---|---|---|
| Komatsu | D85EX-15E0 and D85PX-15E0 | 2 | D85EX-15E0 and D85PX-15E0 |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Ground Clearance | 17.72 in | 17.72 in |
| Track Gauge | 6.57 ft | 7.39 ft |
| Height - Top Of Cab | 10.91 ft | 10.91 ft |
| Overall Length | 23.81 ft | 19.9 ft |
| Track Length On Ground | 10.01 ft | 11.42 ft |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Length Of Track On Ground | 10.01 ft | 11.42 ft |
| Shoe Size | 610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mm | 35.83 in |
| Shoe Width (Standard) | 22.05 in | 35.83 in |
| Type Of Shoes(Standard) | Single grouser | Single grouser |
| Ground Contact Area | 5,295 in2 | 9,820 in2 |
| Ground Pressure | 10.7 psi | 6.3 psi |
| Grouser Height | 2.84 in | 2.84 in |
| Link Type | Standard | Standard |
| Number Of Shoes (Each Side) | 41 | 45 |
| Number Of Track Rollers(Each Side) | 7 | 8 |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Minimum Turning Radius | 6.6 ft | 7.4 ft |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Horsepower, Gross-SAE J1995 | 266.9 hp | 266.9 hp |
| Horsepower, Net-ISO 9249 | 264.2 hp | 264.2 hp |
| Horsepower, Net-SAE J1349 | 264.2 hp | 264.2 hp |
| Fan Drive Method | Hydraulic | Hydraulic |
| Lubrication Method | Gear pump | Gear pump |
| Filter | Full-flow | Full-flow |
| Number Of Cylinders | 6 | 6 |
| Net Engine Power At Maximum Fan Speed | 179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference | 179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference |
| Engine Model | SAA6D125E-5 | SAA6D125E-5 |
| Power Measured @ | 1,900 rpm | 1,900 rpm |
| Displacement | 673.8 cu in | 673.8 cu in |
| Aspiration | Turbocharged | Turbocharged |
| Bore | 5 in | 5 in |
| Stroke | 6 in | 6 in |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Maximum Speeds Fwd | 6.3 mph | 6.3 mph |
| Maximum Speeds Rev | 8.1 mph | 7.9 mph |
| Number Of Speeds - Forward | 3 | 3 |
| Number Of Speeds - Reverse | 3 | 3 |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Torque Converter, Transmission, Bevel Gear, And Steering System | 3,662 cu in | 3,662 cu in |
| Fuel Tank | 129.5 gal | 129.5 gal |
| Final Drive | 6.9 gal | 6.9 gal |
| Engine Oil | 10.1 gal | 10.1 gal |
| Coolant | 15.4 gal | 15.4 gal |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Blade Capacity | 9.2 yd3 | 7.8 yd3 |
| Blade Type | Semi-U | Straight tilt blade |
| Blade Length | 143.2 in | 171.9 in |
| Blade Height | 62.3 in | 54 in |
| Blade Cut Depth | 21.3 in | 22.5 in |
| Specification | D85EX-15E0 |
|---|---|
| Ripper Type | Adjust |
| Ripper Depth | 25.8 in |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Transmission Type | PS | PS |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Operating Weight | 61,950 lb | 60,958 lb |
| Blade Weight | 7,882 lb | 7,370 lb |
| Specification | D85EX-15E0 |
|---|---|
| Ripper Weight | 5,512 lb |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Hydraulic System Type | Closed-center Load Sensing System | Closed-center Load Sensing System |
| Relief Valve Pressure | 3,270 psi | 3,270 psi |
| Source guide | Differing-field count reported |
|---|---|
| D85EX-15E0 and D85PX-15E0 | 23 |
| Figure | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Engine horsepower per 1,000 lb of weight | 4.3 | 4.3 |
| Fuel tank per engine horsepower | 0.49 gal | 0.49 gal |
D85EX-15E0 and D85PX-15E0: owner reports
Related account: “Steering and gear engagement”: D60PL-7 to D85A-12.
| Forum index | Equipment class queried | Names in the search | Matching titles |
|---|---|---|---|
| Heavy Equipment Forums | crawler dozer | Komatsu and the D85, D85PX line that the D85EX-15E0, D85PX-15E0 belongs to (no title names the exact model) | 11 |
| Title topic | Titles |
|---|---|
| parts and manuals | 2 |
| transmission and drive | 2 |
| Topic in the title | Threads | Share of matching threads |
|---|---|---|
| parts and manuals | 2 | 18% |
| transmission and drive | 2 | 18% |
- 2015 Komatsu D85px 18 CAN Issue (Heavy Equipment Forums, 2026-05-25)
- 2015 Komatsu D85px 18 CAN Issue (Heavy Equipment Forums, 2026-05-25)
- Komatsu D85 P21 1989 Manual (Heavy Equipment Forums, 2026-02-02)
- Komatsu D85 P21 1989 Fuse Location (Heavy Equipment Forums, 2025-12-23)
| Observation date | Listing source | Equipment search | Listings |
|---|---|---|---|
| 2026-09-24 | MachineryTrader | Komatsu crawler dozer | 9 |
| Model | Listed | Model years | Lowest asking | Highest asking | Median asking | Median hours |
|---|---|---|---|---|---|---|
| D85EX-15E0 | 6 | 2007 to 2023 | $74,804 | $457,405 | $193,518 | None shown |
| D85PX-15E0 | 3 | 2007 to 2014 | $71,166 | $163,079 | $117,123 | None shown |
| Search date | Database | Names queried | Search result |
|---|---|---|---|
| 2026-09-24 | U.S. Consumer Product Safety Commission | Komatsu together with the crawler dozer D85EX-15E0, D85PX-15E0 | No matching recall in this search |
| Evidence class | Document, 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
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Ground Clearance | 17.72 in |
| Height - Top Of Cab | 10.91 ft |
| Overall Length | 23.81 ft |
| Track Length On Ground | 10.01 ft |
| Undercarriage | |
| Ground Pressure | 10.7 psi |
| Ground Contact Area | 5,295 in2 |
| Shoe Width (Standard) | 22.05 in |
| Type Of Shoes(Standard) | Single grouser |
| Grouser Height | 2.84 in |
| Link Type | Standard |
| Number Of Shoes (Each Side) | 41 |
| Number Of Track Rollers(Each Side) | 7 |
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | SAA6D125E-5 |
| Power Measured @ | 1,900 rpm |
| Displacement | 673.8 cu in |
| Aspiration | Turbocharged |
| Horsepower, Gross-SAE J1995 | 266.9 hp |
| Horsepower, Net-ISO 9249 | 264.2 hp |
| Horsepower, Net-SAE J1349 | 264.2 hp |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump |
| Filter | Full-flow |
| Bore | 5 in |
| Stroke | 6 in |
| Operational | |
| Blade Capacity | 9.2 yd3 |
| Blade Type | Semi-U |
| Blade Length | 143.2 in |
| Blade Cut Depth | 21.3 in |
| Ripper Type | Adjust |
| Ripper Depth | 25.8 in |
| Transmission and speeds | |
| Transmission Type | PS |
| Hydraulic System | |
| Relief Valve Pressure | 3,270 psi |
| Hydraulic System Type | Closed-center Load Sensing System |
| Steering System | |
| Minimum Turning Radius | 6.6 ft |
| Driveline | |
| Maximum Speeds Fwd | 6.3 mph |
| Maximum Speeds Rev | 8.1 mph |
| Number Of Speeds - Forward | 3 |
| Number Of Speeds - Reverse | 3 |
| Capacities | |
| Torque Converter, Transmission, Bevel Gear, And Steering System | 3,662 cu in |
| Fuel Tank | 129.5 gal |
| Final Drive | 6.9 gal |
| Engine Oil | 10.1 gal |
| Coolant | 15.4 gal |
| Weights | |
| Ripper Weight | 5,512 lb |
| Blade Weight | 7,882 lb |
| Additional specifications | |
| Track Gauge | 6.57 ft |
| Length Of Track On Ground | 10.01 ft |
| Standard Shoe Width By Regional Brochure | 610 mm Europe EESS015706 standard;560mm CEN00052-04 standard;earlier24.02in corresponds610mm [source] |
| Net Engine Power At Maximum Fan Speed | 179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference [source] |
| Blade Height | 62.3 in |
| Operating Weight | 61,950 lb |
D85PX-15E0
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Ground Clearance | 17.72 in |
| Height - Top Of Cab | 10.91 ft |
| Overall Length | 19.9 ft |
| Track Length On Ground | 11.42 ft |
| Undercarriage | |
| Ground Pressure | 6.3 psi |
| Ground Contact Area | 9,820 in2 |
| Shoe Size | 35.83 in |
| Shoe Width (Standard) | 35.83 in |
| Type Of Shoes(Standard) | Single grouser |
| Grouser Height | 2.84 in |
| Link Type | Standard |
| Number Of Shoes (Each Side) | 45 |
| Number Of Track Rollers(Each Side) | 8 |
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | SAA6D125E-5 |
| Power Measured @ | 1,900 rpm |
| Displacement | 673.8 cu in |
| Aspiration | Turbocharged |
| Horsepower, Gross-SAE J1995 | 266.9 hp |
| Horsepower, Net-ISO 9249 | 264.2 hp |
| Horsepower, Net-SAE J1349 | 264.2 hp |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump |
| Filter | Full-flow |
| Bore | 5 in |
| Stroke | 6 in |
| Operational | |
| Blade Capacity | 7.8 yd3 |
| Blade Type | Straight tilt blade |
| Blade Length | 171.9 in |
| Blade Cut Depth | 22.5 in |
| Transmission and speeds | |
| Transmission Type | PS |
| Hydraulic System | |
| Relief Valve Pressure | 3,270 psi |
| Hydraulic System Type | Closed-center Load Sensing System |
| Steering System | |
| Minimum Turning Radius | 7.4 ft |
| Driveline | |
| Maximum Speeds Fwd | 6.3 mph |
| Maximum Speeds Rev | 7.9 mph |
| Number Of Speeds - Forward | 3 |
| Number Of Speeds - Reverse | 3 |
| Capacities | |
| Torque Converter, Transmission, Bevel Gear, And Steering System | 3,662 cu in |
| Fuel Tank | 129.5 gal |
| Final Drive | 6.9 gal |
| Engine Oil | 10.1 gal |
| Coolant | 15.4 gal |
| Weights | |
| Blade Weight | 7,370 lb |
| Additional specifications | |
| Track Gauge | 7.39 ft |
| Length Of Track On Ground | 11.42 ft |
| Net Engine Power At Maximum Fan Speed | 179 kW (240 HP) NET ENGINE output at maximum radiator-fan speed,CEN00052-04;earlier240.1hp reference [source] |
| Blade Height | 54 in |
| Operating Weight | 60,958 lb |
Compare Komatsu D85EX-15E0, D85PX-15E0
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Ground Clearance | 17.72 in | 17.72 in |
| Track Gauge | 6.57 ft | 7.39 ft |
| Height - Top Of Cab | 10.91 ft | 10.91 ft |
| Overall Length | 23.81 ft | 19.9 ft |
| Track Length On Ground | 10.01 ft | 11.42 ft |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Length Of Track On Ground | 10.01 ft | 11.42 ft |
| Track Gauge | 6.57 ft | 7.39 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 in | 35.83 in |
| Type Of Shoes(Standard) | Single grouser | Single grouser |
| Ground Contact Area | 5,295 in2 | 9,820 in2 |
| Ground Pressure | 10.7 psi | 6.3 psi |
| Grouser Height | 2.84 in | 2.84 in |
| Link Type | Standard | Standard |
| Number Of Shoes (Each Side) | 41 | 45 |
| Number Of Track Rollers(Each Side) | 7 | 8 |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Minimum Turning Radius | 6.6 ft | 7.4 ft |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Horsepower, Gross-SAE J1995 | 266.9 hp | 266.9 hp |
| Horsepower, Net-ISO 9249 | 264.2 hp | 264.2 hp |
| Horsepower, Net-SAE J1349 | 264.2 hp | 264.2 hp |
| Fan Drive Method | Hydraulic | Hydraulic |
| Lubrication Method | Gear pump | Gear pump |
| Filter | Full-flow | Full-flow |
| Number Of Cylinders | 6 | 6 |
| 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 Model | SAA6D125E-5 | SAA6D125E-5 |
| Power Measured @ | 1,900 rpm | 1,900 rpm |
| Displacement | 673.8 cu in | 673.8 cu in |
| Aspiration | Turbocharged | Turbocharged |
| Bore | 5 in | 5 in |
| Stroke | 6 in | 6 in |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Maximum Speeds Fwd | 6.3 mph | 6.3 mph |
| Maximum Speeds Rev | 8.1 mph | 7.9 mph |
| Number Of Speeds - Forward | 3 | 3 |
| Number Of Speeds - Reverse | 3 | 3 |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Torque Converter, Transmission, Bevel Gear, And Steering System | 3,662 cu in | 3,662 cu in |
| Fuel Tank | 129.5 gal | 129.5 gal |
| Final Drive | 6.9 gal | 6.9 gal |
| Engine Oil | 10.1 gal | 10.1 gal |
| Coolant | 15.4 gal | 15.4 gal |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Blade Capacity | 9.2 yd3 | 7.8 yd3 |
| Blade Type | Semi-U | Straight tilt blade |
| Blade Length | 143.2 in | 171.9 in |
| Blade Height | 62.3 in | 54 in |
| Blade Cut Depth | 21.3 in | 22.5 in |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Transmission Type | PS | PS |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Operating Weight | 61,950 lb | 60,958 lb |
| Blade Weight | 7,882 lb | 7,370 lb |
| Specification | D85EX-15E0 | D85PX-15E0 |
|---|---|---|
| Hydraulic System Type | Closed-center Load Sensing System | Closed-center Load Sensing System |
| Relief Valve Pressure | 3,270 psi | 3,270 psi |
More in Komatsu: D10S-2, D95S-1/D95S-2, D20A-3–D21A-5.