Caterpillar D7R Crawler Dozer
Crawler Dozer // Caterpillar
Caterpillar D7R Dimensions
| Ground Clearance: | 1.4 ft (0 m) |
| Height - Top of Cab: | 11.8 ft (4 m) |
| Length of Track on Ground: | 9.5 ft (3 m) |
| Length w/ Blade: | 19.1 ft (6 m) |
| Length w/o Blade: | 15.6 ft (5 m) |
| Width Over Tracks: | 6.5 ft (2 m) |
| Track Gauge: | 9.5 ft in (24 cm) |
Caterpillar D7R Engine
| Aspiration: | Turbocharged |
| Displacement: | 638 cu in (0 m) |
| Engine Model: | 3306T |
| Gross Power: | 247 hp (184 kw) |
| Net Power: | 230 hp (172 kw) |
| Number of Cylinders: | 6.0 |
| Power Measured @: | 2100 rpm |
Caterpillar D7R Hydraulic System
| Pump Flow Capacity: | 46.8 gal/min (177 l/min) |
| Relief Valve Pressure: | Piston |
| Pump type: | 3306 psi |
Caterpillar D7R Operating Specifications
| Alternator Supplied Amperage: | 70 A |
| Cooling System Fluid Capacity: | 19.9 gal (75 l) |
| Engine Oil Capacity: | 7.3 gal (28 l) |
| Final Drives Fluid Capacity: | 3.5 gal (13 l) |
| Fuel Capacity: | 126.6 gal (479 l) |
| Hydraulic Fluid Capacity: | 14.3 gal (54 l) |
| Operating Voltage: | 24 V V |
| Operating Weight: | 54200 lbs (24,585 kg) |
Caterpillar D7R Standard Blade
| Blade Angle (both directions): | 6.8 cu yds (5 m) |
| Height: | 53.7 in (136 cm) |
| Width: | 12.9 ft (4 m) |
Caterpillar D7R Transmission
| Max Speed - Forward: | 6.8 mph (11 kph) |
| Max Speed - Reverse: | 8.6 mph (14 kph) |
| Number of Forward Gears: | 3.0 |
| Number of Reverse Gears: | 3.0 |
| Transmission Type: | Power Shift |
Caterpillar D7R Undercarriage
| Ground Contact Area: | 4996 cu in (0 m) |
| Ground Pressure: | 10.8 psi |
| Number of Shoes per Side: | 40.0 |
| Number of Track Rollers per Side: | 7.0 |
| Standard Shoe Size: | 22.1 in (56 cm) |
| Track Gauge: | 6.5 ft (2 m) |
