SPECS / COMPARISON
Komatsu D40PL-5 vs Komatsu D39PX-21 KOMSTAT II
A detailed comparison of the Komatsu D40PL-5 and the Komatsu D39PX-21 KOMSTAT II. Click a model name to view its full specifications.
Horsepower
Komatsu D40PL-570.8 kW (95 HP)
Komatsu D39PX-21 KOMSTAT II70.8 kW (95 HP)
Operating Weight
Komatsu D40PL-511640.0 kg (25661.9 lbs)
Komatsu D39PX-21 KOMSTAT II8899.5 kg (19620 lbs)
| Specification | Komatsu D40PL-5 Crawler Dozers | Komatsu D39PX-21 KOMSTAT IICrawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 70.8 kW (95 HP) | 70.8 kW (95 HP) |
| Operating Weight | 11640.0 kg (25661.9 lbs) | 8899.5 kg (19620 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | 6 D105-1 | SAA4D102E-2 |
| Gross Power | 70.8 kW (95 HP) | — |
| Number of Cylinders | 6 | 4 |
| Displacement | 6490.9 cc (396.1 cu in.) | 3932.9 cc (240 cu in.) |
| Power Measured RPM | 2350 RPM | — |
| Transmission Type | Direct Drive | Dual Power Shift |
| Number of Forward Gears | 5 | 3 |
| Number of Reverse Gears | 4 | 3 |
| Cab Height | 283.5 cm (111.6 in.) | 277.4 cm (109.2 in.) |
| Width Over Track | 350.5 cm (138.0 in.) | 243.8 cm (96.0 in.) |
| Length Overall | 463.3 cm (182.4 in.) | 420.6 cm (165.6 in.) |
| Length without Blade | 359.7 cm (141.6 in.) | — |
| Length of Track on Ground | 259.1 cm (102.0 in.) | 237.7 cm (93.6 in.) |
| Track Gauge | 228.6 cm (90.0 in.) | 179.8 cm (70.8 in.) |
| Ground Clearance | 45.7 cm (18.0 in.) | — |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 43 | 39 |
| No of Track Rollers Per Side | 7 | 6 |
| Shoe Size | 122.2 cm (48.1 in.) | 63.5 cm (25 in.) |
| Weight (Operating) | 11640.0 kg (25661.9 lbs) | 8899.5 kg (19620 lbs) |
| Track Pitch | 17.5 cm (6.9 in.) | 177.8 cm (70 in.) |
| Net Power | — | 70.8 kW (95 HP) |
| Aspiration | — | Turbocharged with aftercooled |
| Max Speed Forward | — | 8.5 km/h (5.3 mph) |
| Max Speed Reverse | — | 8.5 km/h (5.3 mph) |
| Ground Pressure | — | 0.3 bar (4.3 psi) |
| Fuel Capacity | — | 165.0 l (43.6 gal) |
| Engine Oil Capacity | — | 12.5 l (3.3 gal) |
| Cooling System Capacity | — | 32.2 l (8.5 gal) |
| Hydraulic Capacity | — | 46.9 l (12.4 gal) |
| Final Drives Capacity | — | 3.4 l (0.9 gal) |
| Ground Contact Area | — | 76118.1 cm³ (4645 cu 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.