SPECS / COMPARISON
Caterpillar D3K LGP vs Komatsu D37A-5
A detailed comparison of the Caterpillar D3K LGP and the Komatsu D37A-5. Click a model name to view its full specifications.
Horsepower
Caterpillar D3K LGP60.4 kW (81 HP)
Komatsu D37A-560.4 kW (81 HP)
Operating Weight
Caterpillar D3K LGP8093.0 kg (17842 lbs)
Komatsu D37A-56510.0 kg (14352.1 lbs)
| Specification | Caterpillar D3K LGP Crawler Dozers | Komatsu D37A-5 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 60.4 kW (81 HP) | 60.4 kW (81 HP) |
| Operating Weight | 8093.0 kg (17842 lbs) | 6510.0 kg (14352.1 lbs) |
| Pump Flow | 73.4 LPM (19.4 GPM) | — |
| Engine Manufacturer | Caterpillar | Komatsu |
| Engine Model | C4.4 ACERT | 6 D95L-1 |
| Gross Power | 60.4 kW (81 HP) | 60.4 kW (81 HP) |
| Net Power | 55.2 kW (74 HP) | — |
| Number of Cylinders | 4 | 6 |
| Displacement | 4401.6 cc (268.6 cu in.) | 4891.5 cc (298.5 cu in.) |
| Alternator Supplied Amp. | 120 A | — |
| Alternator | 120 A | — |
| Battery | 12 V | — |
| Transmission Type | Hydrostatic | Dual Power Shift |
| Max Speed Forward | 9.0 km/h (5.6 mph) | — |
| Max Speed Reverse | 10.0 km/h (6.2 mph) | — |
| Ground Pressure | 0.3 bar (4.3 psi) | — |
| Fuel Capacity | 194.9 l (51.5 gal) | — |
| Engine Oil Capacity | 11.4 l (3 gal) | — |
| Cooling System Capacity | 22.7 l (6 gal) | — |
| Hydraulic Capacity | 59.4 l (15.7 gal) | — |
| Final Drives Capacity | 9.8 l (2.6 gal) | — |
| Hydraulic Pump Flow | 73.4 LPM (19.4 GPM) | — |
| Relief Valve Pressure | 206.0 bar (2988 psi) | — |
| Cab Height | 274.3 cm (108.0 in.) | 274.3 cm (108.0 in.) |
| Width Over Track | 237.7 cm (93.6 in.) | 185.9 cm (73.2 in.) |
| Length Overall | 426.7 cm (168.0 in.) | 396.2 cm (156.0 in.) |
| Length without Blade | 329.2 cm (129.6 in.) | — |
| Length of Track on Ground | 213.4 cm (84.0 in.) | 219.5 cm (86.4 in.) |
| Track Gauge | 173.7 cm (68.4 in.) | 146.3 cm (57.6 in.) |
| Ground Clearance | 33.5 cm (13.2 in.) | 33.5 cm (13.2 in.) |
| Ground Contact Area | 67580.4 cm³ (4124 cu in.) | — |
| No of Shoes Per Side | 41 | 41 |
| No of Track Rollers Per Side | 6 | 6 |
| Shoe Size | 63.5 cm (25 in.) | 40.1 cm (15.8 in.) |
| Weight (Operating) | 8093.0 kg (17842 lbs) | 6510.0 kg (14352.1 lbs) |
| Power Measured RPM | — | 2500 RPM |
| Number of Forward Gears | — | 3 |
| Number of Reverse Gears | — | 3 |
| No of Carrier Rollers Per Side | — | 1 |
| Track Pitch | — | 15.5 cm (6.1 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.