SPECS / COMPARISON
Komatsu D37PX-21 KOMSTAT II vs Komatsu D37EX-21 KOMSTAT II
A detailed comparison of the Komatsu D37PX-21 KOMSTAT II and the Komatsu D37EX-21 KOMSTAT II. Click a model name to view its full specifications.
Horsepower
Komatsu D37PX-21 KOMSTAT II63.4 kW (85 HP)
Komatsu D37EX-21 KOMSTAT II63.4 kW (85 HP)
Operating Weight
Komatsu D37PX-21 KOMSTAT II6309.5 kg (13910 lbs)
Komatsu D37EX-21 KOMSTAT II6010.1 kg (13250 lbs)
| Specification | Komatsu D37PX-21 KOMSTAT II Crawler Dozers | Komatsu D37EX-21 KOMSTAT IICrawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 63.4 kW (85 HP) | 63.4 kW (85 HP) |
| Operating Weight | 6309.5 kg (13910 lbs) | 6010.1 kg (13250 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | SAA4D102E-2 | SAA4D102E-2 |
| Net Power | 63.4 kW (85 HP) | 63.4 kW (85 HP) |
| Aspiration | Turbocharged with aftercooled | Turbocharged with aftercooled |
| Number of Cylinders | 4 | 4 |
| Displacement | 3932.9 cc (240 cu in.) | 3932.9 cc (240 cu in.) |
| Transmission Type | Dual Power Shift | Dual Power Shift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 8.5 km/h (5.3 mph) | 8.5 km/h (5.3 mph) |
| Max Speed Reverse | 8.5 km/h (5.3 mph) | 8.5 km/h (5.3 mph) |
| Ground Pressure | 0.3 bar (4.2 psi) | 0.4 bar (5.9 psi) |
| Fuel Capacity | 165.0 l (43.6 gal) | 165.0 l (43.6 gal) |
| Engine Oil Capacity | 12.5 l (3.3 gal) | 12.5 l (3.3 gal) |
| Cooling System Capacity | 26.9 l (7.1 gal) | 26.9 l (7.1 gal) |
| Hydraulic Capacity | 46.9 l (12.4 gal) | 46.9 l (12.4 gal) |
| Final Drives Capacity | 3.4 l (0.9 gal) | 3.4 l (0.9 gal) |
| Relief Valve Pressure | 206.2 bar (2990 psi) | 206.2 bar (2990 psi) |
| Cab Height | 271.3 cm (106.8 in.) | 271.3 cm (106.8 in.) |
| Width Over Track | 228.6 cm (90.0 in.) | 185.9 cm (73.2 in.) |
| Length Overall | 402.3 cm (158.4 in.) | 402.3 cm (158.4 in.) |
| Length of Track on Ground | 225.6 cm (88.8 in.) | 225.6 cm (88.8 in.) |
| Track Gauge | 167.6 cm (66.0 in.) | 146.3 cm (57.6 in.) |
| Ground Clearance | 39.6 cm (15.6 in.) | 39.6 cm (15.6 in.) |
| Ground Contact Area | 68334.2 cm³ (4170 cu in.) | 45474.2 cm³ (2775 cu in.) |
| No of Shoes Per Side | 41 | 41 |
| No of Track Rollers Per Side | 6 | 6 |
| Shoe Size | 61.0 cm (24 in.) | 40.6 cm (16 in.) |
| Weight (Operating) | 6309.5 kg (13910 lbs) | 6010.1 kg (13250 lbs) |
| Track Pitch | 165.1 cm (65 in.) | 144.8 cm (57 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.