SPECS / COMPARISON
Komatsu D37PX-21 KOMSTAT II vs Daewoo DD80
A detailed comparison of the Komatsu D37PX-21 KOMSTAT II and the Daewoo DD80. Click a model name to view its full specifications.
Horsepower
Komatsu D37PX-21 KOMSTAT II63.4 kW (85 HP)
Daewoo DD8066.4 kW (89 HP)
Operating Weight
Komatsu D37PX-21 KOMSTAT II6309.5 kg (13910 lbs)
Daewoo DD807950.0 kg (17526.8 lbs)
| Specification | Komatsu D37PX-21 KOMSTAT II Crawler Dozers | Daewoo DD80 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 63.4 kW (85 HP) | 66.4 kW (89 HP) |
| Operating Weight | 6309.5 kg (13910 lbs) | 7950.0 kg (17526.8 lbs) |
| Engine Manufacturer | Komatsu | Doosan |
| Engine Model | SAA4D102E-2 | DB58 |
| Net Power | 63.4 kW (85 HP) | 66.4 kW (89 HP) |
| Aspiration | Turbocharged with aftercooled | — |
| Number of Cylinders | 4 | 6 |
| Displacement | 3932.9 cc (240 cu in.) | 5784.6 cc (353 cu in.) |
| Transmission Type | Dual Power Shift | Hydrostatic |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 8.5 km/h (5.3 mph) | 11.7 km/h (7.3 mph) |
| Max Speed Reverse | 8.5 km/h (5.3 mph) | 11.7 km/h (7.3 mph) |
| Ground Pressure | 0.3 bar (4.2 psi) | 0.4 bar (5.3 psi) |
| Fuel Capacity | 165.0 l (43.6 gal) | 265.4 l (70.1 gal) |
| Engine Oil Capacity | 12.5 l (3.3 gal) | 12.1 l (3.2 gal) |
| Cooling System Capacity | 26.9 l (7.1 gal) | 14.4 l (3.8 gal) |
| Hydraulic Capacity | 46.9 l (12.4 gal) | 121.1 l (32 gal) |
| Final Drives Capacity | 3.4 l (0.9 gal) | 4.5 l (1.2 gal) |
| Relief Valve Pressure | 206.2 bar (2990 psi) | 191.0 bar (2770 psi) |
| Cab Height | 271.3 cm (106.8 in.) | 274.3 cm (108.0 in.) |
| Width Over Track | 228.6 cm (90.0 in.) | 198.1 cm (78.0 in.) |
| Length Overall | 402.3 cm (158.4 in.) | 417.6 cm (164.4 in.) |
| Length of Track on Ground | 225.6 cm (88.8 in.) | 207.3 cm (81.6 in.) |
| Track Gauge | 167.6 cm (66.0 in.) | 152.4 cm (60.0 in.) |
| Ground Clearance | 39.6 cm (15.6 in.) | 42.7 cm (16.8 in.) |
| Ground Contact Area | 68334.2 cm³ (4170 cu in.) | 47702.8 cm³ (2911 cu in.) |
| No of Shoes Per Side | 41 | 39 |
| No of Track Rollers Per Side | 6 | 6 |
| Shoe Size | 61.0 cm (24 in.) | 45.7 cm (18 in.) |
| Weight (Operating) | 6309.5 kg (13910 lbs) | 7950.0 kg (17526.8 lbs) |
| Track Pitch | 165.1 cm (65 in.) | — |
| Max Torque | — | 324.0 N-m (239 lbs/ft) |
| Power Measured RPM | — | 1800 RPM |
| Torque Measured RPM | — | 1600 RPM |
| Pump type | — | Gear type |
| Length without Blade | — | 286.5 cm (112.8 in.) |
| No of Carrier Rollers Per Side | — | 1 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.