SPECS / COMPARISON
Komatsu D31PL-16 vs Caterpillar D3B LGP
A detailed comparison of the Komatsu D31PL-16 and the Caterpillar D3B LGP. Click a model name to view its full specifications.
Horsepower
Komatsu D31PL-1647.0 kW (63 HP)
Caterpillar D3B LGP48.0 kW (64.4 HP)
Operating Weight
Komatsu D31PL-167050.0 kg (15542.6 lbs)
Caterpillar D3B LGP7637.0 kg (16836.8 lbs)
| Specification | Komatsu D31PL-16 Crawler Dozers | Caterpillar D3B LGP Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 47.0 kW (63 HP) | 48.0 kW (64.4 HP) |
| Operating Weight | 7050.0 kg (15542.6 lbs) | 7637.0 kg (16836.8 lbs) |
| Engine Manufacturer | Komatsu | Caterpillar |
| Engine Model | 4 D105-3 | 3204 |
| Gross Power | 47.0 kW (63 HP) | 48.0 kW (64.4 HP) |
| Number of Cylinders | 4 | 4 |
| Displacement | 4331.1 cc (264.3 cu in.) | 5201.3 cc (317.4 cu in.) |
| Power Measured RPM | 2350 RPM | 2400 RPM |
| Transmission Type | Hydrostatic | Planetary powershift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Cab Height | 262.1 cm (103.2 in.) | 268.2 cm (105.6 in.) |
| Width Over Track | 295.7 cm (116.4 in.) | 231.6 cm (91.2 in.) |
| Length Overall | 390.1 cm (153.6 in.) | 402.3 cm (158.4 in.) |
| Length without Blade | 304.8 cm (120.0 in.) | 298.7 cm (117.6 in.) |
| Length of Track on Ground | 219.5 cm (86.4 in.) | 207.3 cm (81.6 in.) |
| Track Gauge | 192.0 cm (75.6 in.) | 201.2 cm (79.2 in.) |
| Ground Clearance | 39.6 cm (15.6 in.) | 30.5 cm (12.0 in.) |
| No of Shoes Per Side | 41 | 44 |
| No of Track Rollers Per Side | 6 | 7 |
| Shoe Size | 105.2 cm (41.4 in.) | 99.1 cm (39 in.) |
| Weight (Operating) | 7050.0 kg (15542.6 lbs) | 7637.0 kg (16836.8 lbs) |
| Track Pitch | 15.5 cm (6.1 in.) | — |
| Pump Flow | — | 83.3 LPM (22 GPM) |
| Net Power | — | 48.5 kW (65 HP) |
| Max Speed Forward | — | 10.1 km/h (6.3 mph) |
| Max Speed Reverse | — | 10.8 km/h (6.7 mph) |
| Ground Pressure | — | 0.3 bar (4.3 psi) |
| Fuel Capacity | — | 114.3 l (30.2 gal) |
| Engine Oil Capacity | — | 12.1 l (3.2 gal) |
| Cooling System Capacity | — | 20.1 l (5.3 gal) |
| Hydraulic Capacity | — | 84.0 l (22.2 gal) |
| Final Drives Capacity | — | 12.1 l (3.2 gal) |
| Pump type | — | Constant power |
| Hydraulic Pump Flow | — | 83.3 LPM (22 GPM) |
| Relief Valve Pressure | — | 172.4 bar (2500 psi) |
| Ground Contact Area | — | 123216.2 cm³ (7519.1 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.

