SPECS / COMPARISON
Komatsu D85A-21E vs Caterpillar D7H
A detailed comparison of the Komatsu D85A-21E and the Caterpillar D7H. Click a model name to view its full specifications.
Horsepower
Komatsu D85A-21E170.0 kW (228 HP)
Caterpillar D7H172.3 kW (231 HP)
Operating Weight
Komatsu D85A-21E28030.0 kg (61795.6 lbs)
Caterpillar D7H23647.6 kg (52134 lbs)
| Specification | Komatsu D85A-21E Crawler Dozers | Caterpillar D7H Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 170.0 kW (228 HP) | 172.3 kW (231 HP) |
| Operating Weight | 28030.0 kg (61795.6 lbs) | 23647.6 kg (52134 lbs) |
| Engine Manufacturer | Komatsu | Caterpillar |
| Engine Model | S6D125E-2 | 3306 |
| Gross Power | 170.0 kW (228 HP) | 172.3 kW (231 HP) |
| Number of Cylinders | 6 | 6 |
| Displacement | 11041.6 cc (673.8 cu in.) | 10500.9 cc (640.8 cu in.) |
| Power Measured RPM | 2000 RPM | 2100 RPM |
| Transmission Type | Torqflow | Planetary powershift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Cab Height | 350.5 cm (138.0 in.) | 335.3 cm (132.0 in.) |
| Width Over Track | 262.1 cm (103.2 in.) | 384.0 cm (151.2 in.) |
| Length Overall | 685.8 cm (270.0 in.) | 557.8 cm (219.6 in.) |
| Length without Blade | 475.5 cm (187.2 in.) | 463.3 cm (182.4 in.) |
| Length of Track on Ground | 286.5 cm (112.8 in.) | 292.6 cm (115.2 in.) |
| Track Gauge | 201.2 cm (79.2 in.) | 198.1 cm (78.0 in.) |
| Ground Clearance | 42.7 cm (16.8 in.) | 42.7 cm (16.8 in.) |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 39 | 40 |
| No of Track Rollers Per Side | 7 | 7 |
| Shoe Size | 56.1 cm (22.1 in.) | 51.1 cm (20.1 in.) |
| Weight (Operating) | 28030.0 kg (61795.6 lbs) | 23647.6 kg (52134 lbs) |
| Track Pitch | 21.8 cm (8.6 in.) | — |
| Pump Flow | — | 175.3 LPM (46.3 GPM) |
| Net Power | — | 160.3 kW (215 HP) |
| Aspiration | — | Turbocharged |
| Alternator Supplied Amp. | — | 35 A |
| Alternator | — | 35 A |
| Battery | — | 24 V |
| Max Speed Forward | — | 11.9 km/h (7.4 mph) |
| Max Speed Reverse | — | 14.3 km/h (8.9 mph) |
| Ground Pressure | — | 0.8 bar (11.1 psi) |
| Fuel Capacity | — | 488.3 l (129 gal) |
| Cooling System Capacity | — | 52.6 l (13.9 gal) |
| Hydraulic Capacity | — | 115.1 l (30.4 gal) |
| Final Drives Capacity | — | 9.8 l (2.6 gal) |
| Hydraulic Pump Flow | — | 175.3 LPM (46.3 GPM) |
| Relief Valve Pressure | — | 227.5 bar (3300 psi) |
| Ground Contact Area | — | 74725.2 cm³ (4560 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.