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Komatsu D155A-2 Specs
Komatsu D155A-2 crawler dozer specifications: type Crawler Dozer, horsepower 238.6 kW, operating weight 34560.0 kg, pump flow 355.8 LPM.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Crawler Dozer | |
| Horsepower | 238.6 kW | 320 HP |
| Operating Weight | 34560.0 kg | 76191.8 lbs |
| Pump Flow | 355.8 LPM | 94 GPM |
| Engine Manufacturer | Komatsu | |
| Engine Model | S6D155-4 | |
| Gross Power | 238.6 kW | 320 HP |
| Aspiration | Turbocharged | |
| Number of Cylinders | 6 | |
| Displacement | 19261.4 cc | 1175.4 cu in. |
| Max Torque | 1410.1 N-m | 1040 lbs/ft |
| Power Measured RPM | 2000 RPM | |
| Torque Measured RPM | 1400 RPM | |
| Battery | 24 V | |
| Transmission Type | Torqflow | |
| Number of Forward Gears | 3 | |
| Number of Reverse Gears | 3 | |
| Max Speed Forward | 11.9 km/h | 7.4 mph |
| Max Speed Reverse | 13.8 km/h | 8.6 mph |
| Fuel Capacity | 600.4 l | 158.6 gal |
| Engine Oil Capacity | 57.2 l | 15.1 gal |
| Cooling System Capacity | 165.0 l | 43.6 gal |
| Final Drives Capacity | 55.3 l | 14.6 gal |
| Pump type | Gear type | |
| Hydraulic Pump Flow | 355.8 LPM | 94 GPM |
| Relief Valve Pressure | 137.9 bar | 2000 psi |
| Cab Height | 378.0 cm | 148.8 in. |
| Width Over Track | 216.4 cm | 85.2 in. |
| Length Overall | 658.4 cm | 259.2 in. |
| Length without Blade | 542.5 cm | 213.6 in. |
| Length of Track on Ground | 317.0 cm | 124.8 in. |
| Track Gauge | 216.4 cm | 85.2 in. |
| Ground Clearance | 51.8 cm | 20.4 in. |
| No of Carrier Rollers Per Side | 2 | |
| No of Shoes Per Side | 41 | |
| No of Track Rollers Per Side | 7 | |
| Shoe Size | 56.1 cm | 22.1 in. |
| Weight (Operating) | 34560.0 kg | 76191.8 lbs |
| Track Pitch | 22.9 cm | 9 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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