D7 R
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Dimensions
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| A. Length w/ Blade | 19.1 ft in | 5817 mm |
| B. Width Over Tracks | 9.4 ft in | 2869 mm |
| C. Height to Top of Cab | 11.7 ft in | 3573 mm |
| D. Length of Track on Ground | 9.4 ft in | 2878 mm |
| E. Ground Clearance | 1.4 ft in | 414 mm |
| F. Length w/o Blade | 15.5 ft in | 4736 mm |
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Undercarriage
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| G. Track Gauge | 6.5 ft in | 1981 mm |
| H. Standard Shoe Size | 22 in | 560 mm |
Product Description
| Engine | ||
| Make | Caterpillar | |
| Model | 3306T | |
| Gross Power | 247 hp | 184.2 kw |
| Net Power | 230 hp | 171.5 kw |
| Power Measured @ | 2100 rpm | |
| Displacement | 638 cu in | 10.5 L |
| Aspiration | Turbocharged | |
| Number of Cylinders | 6 | |
| Operational | ||
| Operating Weight | 54200 lb | 24584.7 kg |
| Fuel Capacity | 126.5 gal | 479 L |
| Cooling System Fluid Capacity | 19.8 gal | 75 L |
| Engine Oil Capacity | 7.2 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 | 3.4 gal | 13 L |
| Operating Voltage | 24 V | |
| Alternator Supplied Amperage | 70 amps | |
| Transmission | ||
| Type | Power Shift | |
| Number of Forward Gears | 3 | |
| Number of Reverse Gears | 3 | |
| Max Speed – Forward | 6.8 mph | 10.9 km/h |
| Max Speed – Reverse | 8.6 mph | 13.8 km/h |
| Undercarriage | ||
| Ground Pressure | 10.8 psi | 74.5 kPa |
| Ground Contact Area | 4996 in2 | 3.2 m2 |
| Standard Shoe Size | 22 in | 560 mm |
| Number of Shoes per Side | 40 | |
| Number of Track Rollers per Side | 7 | |
| Track Gauge | 6.5 ft in | 1981 mm |
| Hydraulic System | ||
| Pump type | Piston | |
| Relief Valve Pressure | 3306 psi | 22794 kPa |
| Pump Flow Capacity | 46.8 gal/min | 177 L/min |
| Standard Blade | ||
| Width | 12.8 ft in | 3904 mm |
| Height | 53.7 in | 1363 mm |
| Capacity | 6.7 yd3 | 5.2 m3 |
| Cutting Depth | 20.7 in | 527 mm |
| Dimensions | ||
| Length w/o Blade | 15.5 ft in | 4736 mm |
| Length w/ Blade | 19.1 ft in | 5817 mm |
| Width Over Tracks | 9.4 ft in | 2869 mm |
| Height to Top of Cab | 11.7 ft in | 3573 mm |
| Length of Track on Ground | 9.4 ft in | 2878 mm |
| Ground Clearance | 1.4 ft in | 414 mm |
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