SPECS / COMPARISON
Caterpillar 834H vs Caterpillar 844
A detailed comparison of the Caterpillar 834H and the Caterpillar 844. Click a model name to view its full specifications.
Horsepower
Caterpillar 834H413.9 kW (555 HP)
Caterpillar 844462.3 kW (620 HP)
Operating Weight
Caterpillar 834H47105.1 kg (103849 lbs)
Caterpillar 84470360.0 kg (155117.3 lbs)
| Specification | Caterpillar 834H Wheel Dozers | Caterpillar 844Wheel Dozers |
|---|---|---|
| Type | Wheel Dozer | Wheel Dozer |
| Horsepower | 413.9 kW (555 HP) | 462.3 kW (620 HP) |
| Operating Weight | 47105.1 kg (103849 lbs) | 70360.0 kg (155117.3 lbs) |
| Engine Manufacturer | Caterpillar | Caterpillar |
| Engine Model | C18 ACERT | 3412 E |
| Gross Power | 413.9 kW (555 HP) | 462.3 kW (620 HP) |
| Net Power | 390.0 kW (523 HP) | — |
| Displacement | 18099.6 cc (1104.5 cu in.) | 27001.0 cc (1647.7 cu in.) |
| Bore | 14.7 cm (5.8 in.) | 13.7 cm (5.4 in.) |
| Stroke | 18.3 cm (7.2 in.) | 15.2 cm (6 in.) |
| Power Measured RPM | 1800 RPM | 2000 RPM |
| Alternator Supplied Amp. | 100 A | — |
| Battery | 24 V | — |
| Number of Forward Gears | 4 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 38.5 km/h (23.9 mph) | 21.1 km/h (13.1 mph) |
| Max Speed Reverse | 23.0 km/h (14.3 mph) | 23.0 km/h (14.3 mph) |
| Fuel Capacity | 792.7 l (209.4 gal) | 803.3 l (212.2 gal) |
| Engine Oil Capacity | 60.2 l (15.9 gal) | 94.6 l (25 gal) |
| Cooling System Capacity | 93.9 l (24.8 gal) | — |
| Hydraulic Capacity | 266.9 l (70.5 gal) | 533.7 l (141 gal) |
| Transmission Oil Capacity | 82.9 l (21.9 gal) | 109.8 l (29 gal) |
| Front Differantial Capacity | 185.9 l (49.1 gal) | 271.0 l (71.6 gal) |
| Rear Differantial Capacity | 185.9 l (49.1 gal) | — |
| Cab Height | 408.4 cm (160.8 in.) | 502.9 cm (198.0 in.) |
| Length Overall | 990.6 cm (390.0 in.) | 10.9 m (430.8 in. (1094.2 cm)) |
| Blade Width | 509.0 cm (200.4 in.) | 542.5 cm (213.6 in.) |
| Ground Clearance | 54.9 cm (21.6 in.) | 45.7 cm (18.0 in.) |
| Blade Capacity | 8.0 m³ (10.4 cu yds) | 15.9 m³ (20.8 cu yds) |
| Blade Height | 146.3 cm (57.6 in.) | 185.9 cm (73.2 in.) |
| Weight (Operating) | 47105.1 kg (103849 lbs) | 70360.0 kg (155117.3 lbs) |
| Axle Oscillation | 13 ° | — |
| Tire Size | 35 /65-33 L-4 | 45 /65-R39 PR |
| Wheelbase | 457.2 cm (180.0 in.) | 460.2 cm (181.2 in.) |
| Number of Cylinders | — | 12 |
| Width Over Tires | — | 438.9 cm (172.8 in.) |
| Steering Angle | — | 35 ° |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.