Caterpillar D7R
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Contents:
Dimensions
| Length W/ Blade | 19.09 ft in (5817 mm) |
| Width Over Tracks | 9.42 ft in (2869 mm) |
| Height To Top Of Cab | 11.73 ft in (3573 mm) |
| Length Of Track On Ground | 9.45 ft in (2878 mm) |
| Ground Clearance | 1.36 ft in (414 mm) |
| Length W/O Blade | 15.54 ft in (4736 mm) |
Undercarriage
| Track Gauge | 6.5 ft in (1981 mm) |
| Standard Shoe Size | 22.05 in (560 mm) |
| Number Of Shoes Per Side | 40 |
| Ground Pressure | 10.8 psi (74.47 kPa) |
| Ground Contact Area | 4996 in2 (3.23 m2) |
| Number Of Track Rollers Per Side | 7 |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2236 |
| Engine Model | 3306T |
| Gross Power | 247 hp (184.2 kw) |
| Net Power | 230 hp (171.6 kw) |
| Power Measured @ | 2100 rpm |
| Displacement | 638 cu in (10.5 L) |
| Aspiration | Turbocharged |
Operational
| Operating Weight | 54200 lb (24584.8 kg) |
| Fuel Capacity | 126.6 gal (479 L) |
| Cooling System Fluid Capacity | 19.9 gal (75 L) |
| Engine Oil Capacity | 7.3 gal (27.3 L) |
| Hydraulic Fluid Capacity | 14.3 gal (54.1 L) |
| Powertrain Fluid Capacity | 48.1 gal (182 L) |
| Final Drives Fluid Capacity | 3.5 gal (13 L) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 70 amps |
Transmission
| Transmission Type | Power Shift |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 6.8 mph (11 km/h) |
| Max Speed - Reverse | 8.6 mph (13.9 km/h) |
Hydraulic System
| Pump Type | Piston |
| Relief Valve Pressure | 3306 psi (22794.1 kPa) |
| Pump Flow Capacity | 46.8 gal/min (177 L/min) |
Standard Blade
| Width | 12.9 ft in (3904 mm) |
| Height | 53.7 in (1363 mm) |
| Capacity | 6.8 yd3 (5.2 m3) |
| Cutting Depth | 20.8 in (527 mm) |
