SPECS / COMPARISON
Komatsu D150A-1 vs Caterpillar D8R LGP
A detailed comparison of the Komatsu D150A-1 and the Caterpillar D8R LGP. Click a model name to view its full specifications.
Horsepower
Komatsu D150A-1223.7 kW (300 HP)
Caterpillar D8R LGP244.6 kW (328 HP)
Operating Weight
Komatsu D150A-126920.7 kg (59350 lbs)
Caterpillar D8R LGP33729.1 kg (74360 lbs)
| Specification | Komatsu D150A-1 Crawler Dozers | Caterpillar D8R LGP Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 223.7 kW (300 HP) | 244.6 kW (328 HP) |
| Operating Weight | 26920.7 kg (59350 lbs) | 33729.1 kg (74360 lbs) |
| Engine Manufacturer | Komatsu | Caterpillar |
| Engine Model | S6D155-4 | 3406 C |
| Gross Power | 223.7 kW (300 HP) | 244.6 kW (328 HP) |
| Aspiration | Turbocharged | Turbocharged with aftercooled |
| Displacement | 19254.8 cc (1175 cu in.) | 14633.7 cc (893 cu in.) |
| Transmission Type | Torqflow | PowerShift |
| Number of Forward Gears | 6 | 3 |
| Number of Reverse Gears | 4 | 3 |
| Max Speed Forward | 13.0 km/h (8.1 mph) | 10.8 km/h (6.7 mph) |
| Max Speed Reverse | 9.0 km/h (5.6 mph) | 13.8 km/h (8.6 mph) |
| Ground Pressure | 0.8 bar (11 psi) | 0.5 bar (7.6 psi) |
| Fuel Capacity | 600.4 l (158.6 gal) | 625.3 l (165.2 gal) |
| Cooling System Capacity | 165.0 l (43.6 gal) | 92.4 l (24.4 gal) |
| Cab Height | 365.8 cm (144.0 in.) | 350.5 cm (138.0 in.) |
| Width Over Track | 283.5 cm (111.6 in.) | 332.2 cm (130.8 in.) |
| Length without Blade | 512.1 cm (201.6 in.) | 457.2 cm (180.0 in.) |
| Length of Track on Ground | 317.0 cm (124.8 in.) | 326.1 cm (128.4 in.) |
| Track Gauge | 216.4 cm (85.2 in.) | 234.7 cm (92.4 in.) |
| No of Track Rollers Per Side | 7 | 8 |
| Shoe Size | 56.1 cm (22.1 in.) | 96.5 cm (38 in.) |
| Weight (Operating) | 26920.7 kg (59350 lbs) | 33729.1 kg (74360 lbs) |
| Pump Flow | — | 300.2 LPM (79.3 GPM) |
| Net Power | — | 227.4 kW (305 HP) |
| Number of Cylinders | — | 6 |
| Power Measured RPM | — | 2100 RPM |
| Alternator Supplied Amp. | — | 50 A |
| Alternator | — | 50 A |
| Battery | — | 24 V |
| Engine Oil Capacity | — | 32.6 l (8.6 gal) |
| Hydraulic Capacity | — | 72.3 l (19.1 gal) |
| Final Drives Capacity | — | 14.0 l (3.7 gal) |
| Pump type | — | Piston |
| Hydraulic Pump Flow | — | 300.2 LPM (79.3 GPM) |
| Relief Valve Pressure | — | 241.3 bar (3500 psi) |
| Length Overall | — | 630.9 cm (248.4 in.) |
| Ground Clearance | — | 54.9 cm (21.6 in.) |
| Ground Contact Area | — | 159708.7 cm³ (9746 cu in.) |
| No of Shoes Per Side | — | 44 |
| Track Pitch | — | 21.8 cm (8.6 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.