SPECS / COMPARISON
Caterpillar D3C II vs Case 550H LT
A detailed comparison of the Caterpillar D3C II and the Case 550H LT. Click a model name to view its full specifications.
Horsepower
Caterpillar D3C II56.7 kW (76 HP)
Case 550H LT55.9 kW (75 HP)
Operating Weight
Caterpillar D3C II7001.0 kg (15434.6 lbs)
Case 550H LT6494.1 kg (14317 lbs)
| Specification | Caterpillar D3C II Crawler Dozers | Case 550H LT Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 56.7 kW (76 HP) | 55.9 kW (75 HP) |
| Operating Weight | 7001.0 kg (15434.6 lbs) | 6494.1 kg (14317 lbs) |
| Pump Flow | 55.3 LPM (14.6 GPM) | 82.9 LPM (21.9 GPM) |
| Engine Manufacturer | Caterpillar | Case |
| Engine Model | 3204 | 4-390 |
| Gross Power | 56.7 kW (76 HP) | 55.9 kW (75 HP) |
| Net Power | 52.2 kW (70 HP) | 50.0 kW (67 HP) |
| Number of Cylinders | 4 | 4 |
| Displacement | 5201.3 cc (317.4 cu in.) | 3916.5 cc (239 cu in.) |
| Power Measured RPM | 2400 RPM | 2200 RPM |
| Alternator Supplied Amp. | 40 A | 65 A |
| Alternator | 40 A | 65 A |
| Battery | 12 V | 12 V |
| Transmission Type | Planetary powershift | Case constant-mesh |
| Number of Forward Gears | 3 | 4 |
| Number of Reverse Gears | 3 | 4 |
| Max Speed Forward | 10.8 km/h (6.7 mph) | 9.3 km/h (5.8 mph) |
| Max Speed Reverse | 11.4 km/h (7.1 mph) | 10.3 km/h (6.4 mph) |
| Ground Pressure | 0.5 bar (7.2 psi) | 0.4 bar (5.7 psi) |
| Fuel Capacity | 121.1 l (32 gal) | 115.5 l (30.5 gal) |
| Engine Oil Capacity | 12.1 l (3.2 gal) | 10.6 l (2.8 gal) |
| Cooling System Capacity | 20.1 l (5.3 gal) | 15.9 l (4.2 gal) |
| Hydraulic Capacity | 57.2 l (15.1 gal) | 39.0 l (10.3 gal) |
| Final Drives Capacity | 8.3 l (2.2 gal) | 5.7 l (1.5 gal) |
| Pump type | Single-section gear pump | — |
| Hydraulic Pump Flow | 55.3 LPM (14.6 GPM) | 82.9 LPM (21.9 GPM) |
| Relief Valve Pressure | 172.4 bar (2500 psi) | 172.4 bar (2500 psi) |
| Cab Height | 268.2 cm (105.6 in.) | 259.1 cm (102.0 in.) |
| Width Over Track | 179.8 cm (70.8 in.) | 176.8 cm (69.6 in.) |
| Length Overall | 374.9 cm (147.6 in.) | 399.3 cm (157.2 in.) |
| Length without Blade | 277.4 cm (109.2 in.) | — |
| Length of Track on Ground | 192.0 cm (75.6 in.) | 198.1 cm (78.0 in.) |
| Track Gauge | 143.3 cm (56.4 in.) | 164.6 cm (64.8 in.) |
| Ground Clearance | 30.5 cm (12.0 in.) | 36.6 cm (14.4 in.) |
| Ground Contact Area | 34291.6 cm³ (2092.6 cu in.) | 40902.2 cm³ (2496 cu in.) |
| No of Shoes Per Side | 37 | 37 |
| No of Track Rollers Per Side | 5 | 6 |
| Shoe Size | 35.8 cm (14.1 in.) | 40.6 cm (16 in.) |
| Weight (Operating) | 7001.0 kg (15434.6 lbs) | 6494.1 kg (14317 lbs) |
| Aspiration | — | Naturally |
| Max Torque | — | 245.4 N-m (181 lbs/ft) |
| Torque Measured RPM | — | 1600 RPM |
| No of Carrier Rollers Per Side | — | 1 |
| Track Pitch | — | 16.0 cm (6.3 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.

