SPECS / COMPARISON
Komatsu D475A-3 vs Caterpillar D9H
A detailed comparison of the Komatsu D475A-3 and the Caterpillar D9H. Click a model name to view its full specifications.
Horsepower
Komatsu D475A-3650.3 kW (872 HP)
Caterpillar D9H305.7 kW (410 HP)
Operating Weight
Komatsu D475A-399979.9 kg (220418.2 lbs)
Caterpillar D9H42780.0 kg (94313.8 lbs)
| Specification | Komatsu D475A-3 Crawler Dozers | Caterpillar D9H Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 650.3 kW (872 HP) | 305.7 kW (410 HP) |
| Operating Weight | 99979.9 kg (220418.2 lbs) | 42780.0 kg (94313.8 lbs) |
| Pump Flow | 255.1 LPM (67.4 GPM) | — |
| Engine Manufacturer | Komatsu | Caterpillar |
| Engine Model | SDA12V140 | D353 |
| Gross Power | 650.3 kW (872 HP) | 305.7 kW (410 HP) |
| Aspiration | Turbocharged | — |
| Number of Cylinders | 12 | — |
| Displacement | 30481.6 cc (1860.1 cu in.) | 24200.5 cc (1476.8 cu in.) |
| Power Measured RPM | 2000 RPM | — |
| Transmission Type | Torqflow | PowerShift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 11.7 km/h (7.3 mph) | 10.9 km/h (6.8 mph) |
| Max Speed Reverse | 14.5 km/h (9 mph) | 13.4 km/h (8.3 mph) |
| Ground Pressure | 1.6 bar (22.9 psi) | 1.0 bar (14.7 psi) |
| Fuel Capacity | 1670.1 l (441.2 gal) | 870.3 l (229.9 gal) |
| Engine Oil Capacity | 121.1 l (32 gal) | — |
| Cooling System Capacity | 295.3 l (78 gal) | — |
| Final Drives Capacity | 75.3 l (19.9 gal) | — |
| Pump type | Gear type | — |
| Hydraulic Pump Flow | 255.1 LPM (67.4 GPM) | — |
| Relief Valve Pressure | 206.0 bar (2987.8 psi) | — |
| Cab Height | 457.2 cm (180.0 in.) | 356.6 cm (140.4 in.) |
| Width Over Track | 362.7 cm (142.8 in.) | 304.8 cm (120.0 in.) |
| Length Overall | 11.6 m (456.0 in. (1158.2 cm)) | 725.4 cm (285.6 in.) |
| Length of Track on Ground | 438.9 cm (172.8 in.) | 335.3 cm (132.0 in.) |
| Track Gauge | 277.4 cm (109.2 in.) | 231.6 cm (91.2 in.) |
| Ground Contact Area | 157437.4 cm³ (9607.4 cu in.) | 103828.7 cm³ (6336 cu in.) |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 40 | — |
| No of Track Rollers Per Side | 7 | 7 |
| Shoe Size | 71.1 cm (28 in.) | 61.2 cm (24.1 in.) |
| Weight (Operating) | 99979.9 kg (220418.2 lbs) | 42780.0 kg (94313.8 lbs) |
| Length without Blade | — | 563.9 cm (222.0 in.) |
| Ground Clearance | — | 48.8 cm (19.2 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.