Maintenance6 min read
Bulldozer Undercarriage and Blade Maintenance, Checks and Costs
A practical field ready guide to dozer undercarriage and blade care, with daily checks, track tension, wear cues, and building your own cost per hour.
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SPECS / CRAWLER DOZERS
Komatsu D87E-3 Specs
Komatsu D87E-3 crawler dozer specifications: type Crawler Dozer, horsepower 184.2 kW, operating weight 23998.0 kg, pump flow 145.4 LPM.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Crawler Dozer | |
| Horsepower | 184.2 kW | 247 HP |
| Operating Weight | 23998.0 kg | 52906.6 lbs |
| Pump Flow | 145.4 LPM | 38.4 GPM |
| Engine Manufacturer | Komatsu | |
| Engine Model | S6D125E-2 | |
| Gross Power | 184.2 kW | 247 HP |
| Net Power | 171.5 kW | 230 HP |
| Aspiration | Turbocharged | |
| Number of Cylinders | 6 | |
| Displacement | 11041.6 cc | 673.8 cu in. |
| Max Torque | 999.2 N-m | 737 lbs/ft |
| Power Measured RPM | 2100 RPM | |
| Torque Measured RPM | 1400 RPM | |
| Alternator Supplied Amp. | 50 A | |
| Alternator | 50 A | |
| Battery | 24 V | |
| Transmission Type | Countershaft-type power shift | |
| Number of Forward Gears | 6 | |
| Number of Reverse Gears | 6 | |
| Max Speed Forward | 10.5 km/h | 6.5 mph |
| Max Speed Reverse | 12.2 km/h | 7.6 mph |
| Ground Pressure | 0.7 bar | 9.6 psi |
| Fuel Capacity | 490.2 l | 129.5 gal |
| Engine Oil Capacity | 30.3 l | 8 gal |
| Cooling System Capacity | 59.1 l | 15.6 gal |
| Hydraulic Capacity | 133.2 l | 35.2 gal |
| Final Drives Capacity | 38.2 l | 10.1 gal |
| Pump type | Multiple pump gear | |
| Hydraulic Pump Flow | 145.4 LPM | 38.4 GPM |
| Relief Valve Pressure | 165.5 bar | 2400 psi |
| Cab Height | 350.5 cm | 138.0 in. |
| Width Over Track | 256.0 cm | 100.8 in. |
| Length Overall | 612.6 cm | 241.2 in. |
| Length without Blade | 451.1 cm | 177.6 in. |
| Length of Track on Ground | 310.9 cm | 122.4 in. |
| Track Gauge | 198.1 cm | 78.0 in. |
| Ground Clearance | 48.8 cm | 19.2 in. |
| Ground Contact Area | 88901.7 cm³ | 5425.1 cu in. |
| No of Shoes Per Side | 42 | |
| No of Track Rollers Per Side | 7 | |
| Shoe Size | 56.1 cm | 22.1 in. |
| Weight (Operating) | 23998.0 kg | 52906.6 lbs |
| Track Pitch | 21.8 cm | 8.6 in. |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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