SPECS / COMPARISON
Komatsu D375A-3 vs Komatsu D275A-2
A detailed comparison of the Komatsu D375A-3 and the Komatsu D275A-2. Click a model name to view its full specifications.
Horsepower
Komatsu D375A-3396.7 kW (532 HP)
Komatsu D275A-2305.7 kW (410 HP)
Operating Weight
Komatsu D375A-368200.0 kg (150355.3 lbs)
Komatsu D275A-250000.0 kg (110231.2 lbs)
| Specification | Komatsu D375A-3 Crawler Dozers | Komatsu D275A-2Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 396.7 kW (532 HP) | 305.7 kW (410 HP) |
| Operating Weight | 68200.0 kg (150355.3 lbs) | 50000.0 kg (110231.2 lbs) |
| Pump Flow | 255.1 LPM (67.4 GPM) | 255.1 LPM (67.4 GPM) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | S6D170E-2 | S6D170-4 |
| Gross Power | 396.7 kW (532 HP) | 305.7 kW (410 HP) |
| Aspiration | Turbocharged | Turbocharged |
| Number of Cylinders | 6 | — |
| Displacement | 23150.1 cc (1412.7 cu in.) | 23150.1 cc (1412.7 cu in.) |
| Power Measured RPM | 1800 RPM | 1800 RPM |
| Alternator Supplied Amp. | 50 A | 50 A |
| Alternator | 50 A | 50 A |
| Battery | 24 V | 24 V |
| Transmission Type | Torqflow | Torqflow |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 11.9 km/h (7.4 mph) | 11.9 km/h (7.4 mph) |
| Max Speed Reverse | 15.9 km/h (9.9 mph) | 15.0 km/h (9.3 mph) |
| Ground Pressure | 1.0 bar (15.1 psi) | 0.9 bar (12.6 psi) |
| Fuel Capacity | 1050.1 l (277.4 gal) | 840.4 l (222 gal) |
| Engine Oil Capacity | 51.1 l (13.5 gal) | 51.1 l (13.5 gal) |
| Cooling System Capacity | 136.3 l (36 gal) | 136.3 l (36 gal) |
| Final Drives Capacity | 65.1 l (17.2 gal) | 43.2 l (11.4 gal) |
| Pump type | Gear type | Gear type |
| Hydraulic Pump Flow | 255.1 LPM (67.4 GPM) | 255.1 LPM (67.4 GPM) |
| Relief Valve Pressure | 205.9 bar (2987 psi) | 205.9 bar (2987 psi) |
| Cab Height | 423.7 cm (166.8 in.) | 396.2 cm (156.0 in.) |
| Width Over Track | 472.4 cm (186.0 in.) | 295.7 cm (116.4 in.) |
| Length Overall | 10.1 m (396.0 in. (1005.8 cm)) | 908.3 cm (357.6 in.) |
| Length without Blade | 582.2 cm (229.2 in.) | 545.6 cm (214.8 in.) |
| Length of Track on Ground | 384.0 cm (151.2 in.) | 347.5 cm (136.8 in.) |
| Track Gauge | 253.0 cm (99.6 in.) | — |
| Ground Clearance | 64.0 cm (25.2 in.) | 51.8 cm (20.4 in.) |
| Ground Contact Area | 118999.8 cm³ (7261.8 cu in.) | 106909.4 cm³ (6524 cu in.) |
| No of Carrier Rollers Per Side | 2 | 2 |
| No of Shoes Per Side | 40 | 39 |
| No of Track Rollers Per Side | 7 | 8 |
| Shoe Size | 61.2 cm (24.1 in.) | 61.2 cm (24.1 in.) |
| Weight (Operating) | 68200.0 kg (150355.3 lbs) | 50000.0 kg (110231.2 lbs) |
| Track Pitch | — | 26.2 cm (10.3 in.) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.