SPECS / COMPARISON
Komatsu D85A-21 vs Komatsu D80E-18
A detailed comparison of the Komatsu D85A-21 and the Komatsu D80E-18. Click a model name to view its full specifications.
Horsepower
Komatsu D85A-21170.0 kW (228 HP)
Komatsu D80E-18164.1 kW (220 HP)
Operating Weight
Komatsu D85A-2124440.0 kg (53881 lbs)
Komatsu D80E-1819005.5 kg (41900 lbs)
| Specification | Komatsu D85A-21 Crawler Dozers | Komatsu D80E-18Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 170.0 kW (228 HP) | 164.1 kW (220 HP) |
| Operating Weight | 24440.0 kg (53881 lbs) | 19005.5 kg (41900 lbs) |
| Pump Flow | 194.2 LPM (51.3 GPM) | — |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | S6D125E | NT-855 |
| Gross Power | 170.0 kW (228 HP) | 164.1 kW (220 HP) |
| Aspiration | Turbocharged | — |
| Number of Cylinders | 6 | — |
| Displacement | 15241.6 cc (930.1 cu in.) | 14011.0 cc (855 cu in.) |
| Max Torque | 999.6 N-m (737.3 lbs/ft) | 1029.1 N-m (759 lbs/ft) |
| Power Measured RPM | 2000 RPM | — |
| Torque Measured RPM | 1400 RPM | — |
| Battery | 24 V | — |
| Transmission Type | Torqflow | helical gear constant mesh |
| Number of Forward Gears | 3 | 4 |
| Number of Reverse Gears | 3 | 4 |
| Max Speed Forward | 6.1 km/h (3.8 mph) | 8.0 km/h (5 mph) |
| Max Speed Reverse | 7.9 km/h (4.9 mph) | 9.5 km/h (5.9 mph) |
| Ground Pressure | 0.6 bar (8.4 psi) | 0.5 bar (7.9 psi) |
| Fuel Capacity | 480.4 l (126.9 gal) | 450.1 l (118.9 gal) |
| Engine Oil Capacity | 27.3 l (7.2 gal) | — |
| Cooling System Capacity | 79.1 l (20.9 gal) | 79.1 l (20.9 gal) |
| Hydraulic Capacity | 101.1 l (26.7 gal) | — |
| Final Drives Capacity | 41.3 l (10.9 gal) | — |
| Pump type | Gear type | — |
| Hydraulic Pump Flow | 194.2 LPM (51.3 GPM) | — |
| Relief Valve Pressure | 191.2 bar (2773.6 psi) | — |
| Cab Height | 338.3 cm (133.2 in.) | 341.4 cm (134.4 in.) |
| Width Over Track | 262.1 cm (103.2 in.) | 262.1 cm (103.2 in.) |
| Length Overall | 685.8 cm (270.0 in.) | — |
| Length without Blade | 475.5 cm (187.2 in.) | 438.9 cm (172.8 in.) |
| Length of Track on Ground | 286.5 cm (112.8 in.) | 274.3 cm (108.0 in.) |
| Track Gauge | 201.2 cm (79.2 in.) | 201.2 cm (79.2 in.) |
| Ground Clearance | 42.7 cm (16.8 in.) | 42.7 cm (16.8 in.) |
| Ground Contact Area | 80798.2 cm³ (4930.6 cu in.) | — |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 39 | — |
| No of Track Rollers Per Side | 7 | 7 |
| Shoe Size | 56.1 cm (22.1 in.) | 56.1 cm (22.1 in.) |
| Weight (Operating) | 24440.0 kg (53881 lbs) | 19005.5 kg (41900 lbs) |
| 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.